STULZ CyberAiR Floor Mounted Systems. Engineering Manual. Floor Mounted Air Conditioners

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1 Floor Mounted Air Conditioners Indoor Cooling Perimeter STULZ CyberAiR Floor Mounted Systems kw Chilled Water Systems Precision Air Handlers Utilizing EC Fan Technology (60Hz Data) EM Engineering Manual 1

2 CyberAiR CFD/CFU-C STULZ Our Mission: Driving innovation in our industry, providing highest quality environmental control products, superior technology, customer solutions and exceptional customer service while being a socially and environmentally responsible and ethical company. STULZ is dedicated to providing innovative solutions for critical temperature and humidity control needs. STULZ designs and manufactures specialized, energy efficient, environmental control equipment. STULZ serves a diverse marketplace; our customers represent a variety of industries including telecommunications, information technology, medical, financial, educational, industrial process and government. Our world-class island manufacturing processes takes place in a modern, 218,000 ft 2 facility located in Frederick, MD USA. STULZ combines a global network of sales and service companies with an extensive factory engineering staff and highly flexible manufacturing resources dedicated to providing world-class quality, innovation and customer service. This commitment to excellence, along with a standard two year warranty, fast lead times, and outstanding customer service, make STULZ the perfect choice for all your environmental control needs. Solutions that help you reach your goals. Precision Air Conditioning Ceiling, Row & Floor Mounted from tons Air, Water, Glycol, Chilled Water Free Cooling Alternate Water Source Ultrasonic Humidifiers Duct, AHU, Wall Mounted & Stand-alone Clean, Energy Efficient Adiabatic Cooling ISO-9001 Quality Registered STULZ is committed to satisfying customer expectations by meeting and exceeding requirements. Our Quality Policy ensures that every Employee is committed to Customer Satisfaction, Teamwork and utilizing Continuous Process Improvement methods in order to deliver an exceptional product. We will continually measure our performance to improve the effectiveness of our quality management system. STULZ CyberAiR CFD/CFU vertical, floor mounted air conditioning units provide precision temperature and humidity control for computer rooms and other critical areas where continuous 24 hours per day, 365 days per year operation is required. Designed for front only access, CyberAiR CFD/CFU systems require minimal floor space. The units are designed with a wide range of options to handle both precision and comfort cooling applications. Typical applications include: INDUSTRIES: Internet / Web Hosting Telecommunications Financial / Banking Insurance Airlines / Mass Transit Legal Services Entertainment Government Colleges / Universities APPLICATIONS: Data Centers Computer / LAN Rooms Telecommunications Rooms Co-location Centers ISP (Internet Service Providers) ASP (Applications Service Providers) 2

3 Table of Contents Introduction to STULZ... 2 Table of Contents/Model Nomenclature... 3 CyberAiR CFD/CFU-C Systems Product Advantages/Features... 4 Product Features Index Floor Mounted CyberAiR Air Conditioners CFD/CFU-C Performance Data Technical Specifications Performance/Capacity Data - Down-flow F EWT Performance/Capacity Data - Up-flow F EWT Performance/Capacity Data - Down-flow F EWT Performance/Capacity Data - Up-flow F EWT Electrical Data Electrical Data (FLA/MCA/MFS) Dimensional Data / Installation Drawings kw Downflow Systems kw Upflow Systems Plenums / Seismic Floor Stands Guide Specifications Product Guide Specifications Table of Contents / Model Nomenclature i

4 ii CyberAiR CFD/CFU-C

5 STULZ CyberAiR Floor Floor Mounted Mounted Air CW Conditioners Systems Model Nomenclature CFX-XXX-XXX-X-XX CF Air Pattern Capacity (kw) Cooling Method Number of CW Circuits Piping Connections Secondary Cooling Options Fan Location Additional Special Options CyberAiR Floor Mounted System D = Downflow U = Upflow R = Rear Return F = Front Discharge 060, 090, 120, 150, 180, 190, 230, 280, 310, 360, 510, 630, 730 C = CW 1 2* R = Right Hand Piping L = Left Hand Piping* 0 = None F = Water Side Economizer I = In Unit 0 = Standard S = Special* CF D 230 C 1 R 0 I 0 * Please consult factory for additional information. Example: 230 kw Capacity, Single Circuit, Chilled Water, Downflow, Floor Mounted System; with Right Hand Piping, Internal EC Fans, and No Additional Options : CFD-230-C1R-0-I0 STULZ CyberAiR CFD/CFU floor mounted A/C s are designed to be the compact solution to your precision air conditioning requirements. CW Systems are available in sizes from 60 to 730 kw in a variety of space saving cabinet foot prints. Efficiently designed for 100% front service access, STULZ CyberAiR units can easily be tucked into a corner or placed side-by-side. STULZ CyberAiR units are especially adaptable to raised floors and are available in both down-flow and up-flow air pattern configurations. 1

6 CyberAiR CFD/CFU-C CyberAiR Systems Offer Outstanding Advantages Versatility Down-Flow and Up-Flow Air Patterns Ducted Systems Raised Floor Mounting with Floor Stands Code (UL / CSA) Conformance Product Advantages / Features 100% Front Service Access From 60 to 730 kw, STULZ CyberAiR systems are designed for 100% Front Only Access. The compact foot-print requires minimal floor space. Non-Proprietary Parts STULZ CyberAiR systems incorporate non-proprietary components where possible. Most major HVAC, refrigeration and electrical distributors stock an exact model cross reference or an alternate to most factory provided components. Microprocessor Control Precision temperature and/or humidity control with highly versatile and flexible E 2 series controls. Designed primarily for STULZ precision air conditioners, E 2 controllers offer a wide range of expanded control functions and alarms. The E 2 controller features a menu-driven operating environment to allow system setup and operation via an easy to read user interface display panel which is typically mounted on the front door of the STULZ CyberAiR system. Electronically Commutated (EC) Fan Maintenance free, highly reliable EC (Electronically Commutated) Fans offer considerable cost savings and long life. EC Fans do not use drive belts so belt abrasion dust is eliminated as is routine belt maintenance. Fan speed is continuously adjustable via a signal from the system controller without the use of VFD s. EC fans offer clean, energy efficient, quiet and low vibration operation. Complete Temperature & Humidity Control Electrode Canister Steam Humidification Dehumidification Mode with - Staged Electric Reheat/Heat - Optional Hot Water Reheat/Heat 24/7 Year Round Operation Option offerings available with CyberAiR systems allow for yearround, 24 hrs-a-day A/C operation in any environment in the world. Modular Motor Controllers CyberAiR systems incorporate modular motor controllers with motor circuit breakers in lieu of inconvenient replaceable fuses, eliminating the need for ANY motor fusing. Quiet Operation EC Fans, and acoustically lined cabinets provide quiet operation. Warranty - 2 Year Parts Standard - NYC MEA Approved (MEA E) - ETL LIsted, Conforms to UL STD CAN/CSA C22.2 No. 236 Selected Standard Features: Compact Foot Print Microprocessor Control High Efficiency EC Fans MERV 8 Filtration Main Power Non-Fused Disconnect Switch Modular Motor Controllers (w/ motor circuit breakers) Acoustical/Thermal Insulation Aluminum Finned / Copper Tube Coils Modulating Chilled Water Control Valves Entering/Leaving CW Temperature Sensors Front Filter Access Other Available Options: Automatic Switchover to Back-Up Power Floor Stands Condensate Pumps Firestats Smoke Detectors Water Leak Detectors MERV 11 Filtration High Short Circuit Current Rating (KAIC) 2 & 3-way Grilled Plenum Boxes Seismic Rated Floor Stands Many more options available! With 100% Front Access, the CyberAiR CFD/CFU is Suitable for Standalone, Side- By-Side or Corner Installations Space Saving Configuration CyberAiR CFD/CFU (Model CFD-230-C shown) 2

7 Floor Mounted Air Conditioners Upflow/Downflow Models 060-C thru 280-C CFD/CFU-CW MODELS SELECTED FEATURES: TEMPERATURE CONTROL 2-Way Modulating Chilled Water Control Valve Standard Standard Standard Standard Standard Standard Standard Standard 3-Way Modulating Chilled Water Control Valve Optional Optional Optional Optional Optional Optional Optional Optional Differential Temperature Flow Standard Standard Standard Standard Standard Standard Standard Standard 2-Stage Electric Reheating/Heating Standard Standard Standard N/A N/A N/A N/A N/A 3-Stage Electric Reheating/Heating N/A N/A N/A Standard Standard Standard Standard Standard Hot Water Reheat Optional Optional Optional Optional Optional Optional Optional Optional High Efficiency, Aluminum Fin/Copper Tube Coils Standard Standard Standard Standard Standard Standard Standard Standard HUMIDITY CONTROL Electrode Canister Steam Humidifier Standard Standard Standard Standard Standard Standard Standard Standard Dehumidification Mode - Electric Reheat Standard Standard Standard Standard Standard Standard Standard Standard CONTROLS E² Color Touchscreen Graphic Microprocessor w/ Alarms Standard Standard Standard Standard Standard Standard Standard Standard MIB - Multi-Interface BMS/LAN Communication Optional Optional Optional Optional Optional Optional Optional Optional CABINET Galvannealed Steel, Powder Coated Finish Standard Standard Standard Standard Standard Standard Standard Standard Stainless Steel Condensate Drain Pan Standard Standard Standard Standard Standard Standard Standard Standard 1/2" Thick, 2 lb/ft² Density Thermal & Sound Insulation Standard Standard Standard Standard Standard Standard Standard Standard Floor Stand (Adjustable) Optional Optional Optional Optional Optional Optional Optional Optional FILTERS / PLENUMS 2 or 3-Way Plenum Box (Up-Flow Units) Optional Optional Optional Optional Optional Optional Optional Optional Return Air Plenum Extension Box (Down-Flow Units) Optional Optional Optional Optional Optional Optional Optional Optional Internal / Exterternal Filters Internal Internal Internal Internal Internal Internal Internal Internal 4", MERV8 Rated Pleated Filters Standard Standard Standard Standard Standard Standard Standard Standard 4", MERV11 Rated Pleated Filters Optional Optional Optional Optional Optional Optional Optional Optional BLOWERS / MOTORS Backward Inclined, Plenum Style Fan, With an EC Motor Standard Standard Standard Standard Standard Standard Standard Standard ELECTRICAL 3-Phase Power Supply -- See Electrical Table -- Multi-Voltage Control Transformer (24V Class 2) Standard Standard Standard Standard Standard Standard Standard Standard Motor Starter Protectors and Integral Circuit Breakers Standard Standard Standard Standard Standard Standard Standard Standard SAFETY FEATURES Audible/ Visual Local & Remote Alarms Standard Standard Standard Standard Standard Standard Standard Standard Main Power Circuit Breaker, Unit Mounted Standard Standard Standard Standard Standard Standard Standard Standard Motor Overload Protection Standard Standard Standard Standard Standard Standard Standard Standard CODE CONFORMANCE NRTL Conformance Compliance to UL 1995 Standard Standard Standard Standard Standard Standard Standard Standard Standard CSA/ NYC MEA E Standard Standard Standard Standard Standard Standard Standard Standard Product Features Index 3

8 CyberAiR CFD/CFU-C Downflow Models 310-C thru 730-C Product Features Index CFD-CW MODELS SELECTED FEATURES: TEMPERATURE CONTROL 2-Way Modulating Chilled Water Control Valve Standard Standard Standard Standard Standard 3-Way Modulating Chilled Water Control Valve Optional N/A N/A N/A N/A Entering/Leaving CW Temperature Sensors Standard Standard Standard Standard Standard 2-Stage Electric Reheating/Heating N/A N/A N/A N/A N/A 3-Stage Electric Reheating/Heating Standard Standard N/A N/A N/A Hot Water Reheat Optional Optional N/A N/A N/A High Efficiency, Aluminum Fin/Copper Tube Coils Standard Standard Standard Standard Standard HUMIDITY CONTROL Electrode Canister Steam Humidifier Standard Standard N/A N/A N/A Dehumidification Mode - Electric Reheat Standard Standard N/A N/A N/A CONTROLS E² Color Touchscreen Graphic Microprocessor w/ Alarms Standard Standard Standard Standard Standard MIB - Multi-Interface BMS/LAN Communication Optional Optional Optional Optional Optional CABINET Galvannealed Steel, Powder Coated Finish Standard Standard Standard Standard Standard Stainless Steel Condensate Drain Pan Standard Standard Standard Standard Standard 1/2" Thick, 2 lb/ft² Density Thermal & Sound Insulation Standard Standard Standard Standard Standard Floor Stand (Adjustable) Optional Optional Optional Optional Optional FILTERS / PLENUMS 2 or 3-Way Plenum Box (Up-Flow Units) N/A N/A N/A N/A N/A Return Air Plenum Extension Box (Down-Flow Units) Optional Optional Optional Optional Optional Internal / External Filters External External External External External 4", MERV8 Rated Pleated Filters (Down-Flow Units) Standard Standard Standard Standard Standard 4", MERV11 Rated Pleated Filters (Down-Flow Units) Optional Optional Optional Optional Optional 6", MERV8 Rated Pleated Filters (Up-Flow Units) N/A N/A N/A N/A N/A 6", MERV11 Rated Pleated Filters (Up-Flow Units) N/A N/A N/A N/A N/A BLOWERS / MOTORS Backward Inclined, Plenum Style Fan, With an EC Motor Standard Standard Standard Standard Standard ELECTRICAL 3-Phase Power Supply -- See Electrical Table -- Multi-Voltage Control Transformer (24V Class 2) Standard Standard Standard Standard Standard Motor Starter Protectors and Integral Circuit Breakers Standard Standard Standard Standard Standard SAFETY FEATURES Audible/ Visual Local & Remote Alarms Standard Standard Standard Standard Standard Main Power Circuit Breaker, Unit Mounted Standard Standard Standard Standard Standard Motor Overload Protection Standard Standard Standard Standard Standard CODE CONFORMANCE NRTL Conformance Compliance to UL 1995 Standard Standard Standard Standard Standard Standard CSA/ NYC MEA E Standard Standard Standard Standard Standard 4

9 Floor Mounted Air Conditioners Model CFD-060-C1 CFU-060-C1 CFD-090-C1 CFU-090-C1 CFD-120-C1 CFU-120-C1 Chilled Water Control Valve - Sized for Medium 75 FDB/62.5 FWB EAT Conditions 2-way Modulating (standard) Size" / (Cv) 2 / (20) 2 / (20) 2 / (28) 2 / (28) 2 / (30) 2 / (30) Valve Pressure Rating - psi Close-off Pressure Rating - psi way Modulating (optional) Size" / (Cv) 2 / (20) 2 / (20) 2 / (28) 2 / (28) 2 / (30) 2 / (30) Valve Pressure Rating - psi Close-off Pressure Rating - psi Chilled Water Coil - Aluminum Fin, Copper Tube Rows/Face Area (ft 2 ) 4 / (31.3) 4 / (31.3) 5 / (31.3) 5 / (31.3) 6 / (37.2) 6 / (37.2) Face Velocity, fpm Evaporator Blower / Motor - Backward Inclined Direct Driven EC Nominal Horsepower Each Rated Air Flow, H 2 O ESP 11,500 11,000 11,500 11,000 12,400 10,000 Quantity of Blowers Reheat / Heat - Performance Capacities Include Evaporator Blower Motor Rated CFM & ESP Electric Reheat / Heat - Finned Tubular Heaters, (Standard) Number of Stages Heater Rating, kw Total Capacity, MBH Hot Water Reheat / Heat - Rated at 180 F EWT / 160 F LWT & 75 FDB/61.1 FWB EAT (Optional) Total Capacity, MBH GPM / (Pressure Drop, ft H 2 O) 7 / (4) 8 / (5) 7 / (4) 8 / (5) 8 / (4) 9 / (6) Control Valve ON/OFF, 2-WAY, 1, 300PSI, CV=8.0 Humidification - Electrode Steam Canister Humidifier with Adjustable Output, (Standard) Lbs/Hr, (kw Power Input) 15 / (5.1) 15 / (5.1) 15 / (5.1) 15 / (5.1) 15 / (5.1) 15 / (5.1) Std Control Proportional Proportional Proportional Proportional Proportional Proportional Filters - MERV 8 Average Dust Spot Efficiency, Throwaway (Standard), MERV 11 Average Dust Spot Efficiency (Optional) Actual Size, H" x W" x D" (QTY) 37 x 23 x 3 3/4 (3) 35 7/8 x 24 3/4 x 3 3/4 (1) 35 7/8 x 18 7/8 x 3 3/4 (2) 21 x 18 7/8 x 3 3/4 (1) 37 x 23 x 3 3/4 (3) 35 7/8 x 24 3/4 x 3 3/4 (1) 35 7/8 x 18 7/8 x 3 3/4 (2) 21 x 18 7/8 x 3 3/4 (1) 37 x 29 x 3 3/4 (3) 35 7/8 x 24 3/4 x 3 3/4 (3) 24 3/4 x 21 x 3 3/4 (1) Technical Specifications Filter Face Area, ft Connection Sizes - Copper, (Water In/Out connections are sized for flow rates at 75 FDB/62.5 FWB EAT conditions.) Water In/Out, OD" (see drawing for quantity) 2 1/8 2 1/8 2 1/8 2 1/8 2 1/8 2 1/8 Condensate Drain w/o Pump, OD" 1 1/8 1 1/8 1 1/8 1 1/8 1 1/8 1 1/8 Condensate Drain w/ Pump, OD" 1/2 1/2 1/2 1/2 1/2 1/2 Humidifier Inlet, OD" 1/4 1/4 1/4 1/4 1/4 1/4 HW Reheat / Heat In/Out, OD" 7/8 7/8 7/8 7/8 7/8 7/8 Physical Data Approximate Unit Weight 1,500 lbs 1,700 lbs 1,600 lbs 1,800 lbs 1,900 lbs 2,000 lbs Approximate Shipping Weight 1,600 lbs 1,800 lbs 1,700 lbs 1,900 lbs 2,100 lbs 2,200 lbs Unit Dimensions: H x W xd 88.1 x 77.4 x x 77.4 x x 89.1 x x 77.4 x x 77.4 x x 89.1 x 40.3 (w/ Hot Water Reheat) (91.1 x 77.4 x 40.3) (91.1 x 77.4 x 40.3) (91.1 x 89.1 x 40.3) Unit Shipping Dimensions: H xw xd 83 x 80 x 46 (w/ Hot Water Reheat) 95 x 80 x x 80 x x 95 x x 80 x x 95 x 46 (98 x 80 x 46) (98 x 80 x 46) (98 x 95 x 46) 5

10 CyberAiR CFD/CFU-C Model CFD-150-C1 CFU-150-C1 CFD-180-C1 CFU-180-C1 CFD-190-C1 CFU-190-C1 CFD-230-C1 CFU-230-C1 Technical Specifications Chilled Water Control Valve - Sized for Medium 75 FDB/62.5 FWB EAT Conditions 2-way Modulating (standard) Size" / (Cv) 2 / (40) 2 / (40) 2 / (60) 2 / (60) 2 / (60) 2 / (60) 2 / (60) 2 / (60) Valve Pressure Rating - psi Close-off Pressure Rating - psi way Modulating (optional) Size" / (Cv) 2 / (40) 2 / (40) 2 / (60) 2 / (60) 2 / (60) 2 / (60) 2 / (60) 2 / (60) Valve Pressure Rating - psi Close-off Pressure Rating - psi Chilled Water Coil - Aluminum Fin, Copper Tube Rows/Face Area (ft 2 ) 3 / (52.6) 3 / (52.6) 4 / (52.6) 4 / (52.6) 5 / (52.6) 5 / (52.6) 6 / (52.6) 6 / (52.6) Face Velocity, fpm Evaporator Blower / Motor - Backward Inclined Direct Driven EC Nominal Horsepower Each Rated Air Flow, H 2 O ESP 16,500 16,500 18,000 16,800 18,000 16,800 19,000 16,400 Quantity of Blowers Reheat / Heat - Performance Capacities Include Evaporator Blower Motor Rated CFM & ESP Electric Reheat / Heat - Finned Tubular Heaters, (Standard) Number of Stages Heater Rating, kw Total Capacity, MBH Hot Water Reheat / Heat - Rated at 180 F EWT / 160 F LWT & 75 FDB/61.1 FWB EAT (Optional) Total Capacity, MBH GPM / (Pressure Drop, ft H 2 O) 13 / (13) 17 / (20) 14 / (13) 17 / (20) 14 / (13) 17 / (20) 14 / (14) 17 / (19) Control Valve ON/OFF, 2-WAY, 1, 300PSI, CV=8.0 Humidification - Electrode Steam Canister Humidifier with Adjustable Output, (Standard) Lbs/Hr, (kw Power Input) 20 / (6.8) 20 / (6.8) 20 / (6.8) 20 / (6.8) 20 / (6.8) 20 / (6.8) 20 / (6.8) 20 / (6.8) Std Control Proportional Proportional Proportional Proportional Proportional Proportional Proportional Proportional Filters - MERV 8 Average Dust Spot Efficiency, Throwaway (Standard), MERV 11 Average Dust Spot Efficiency (Optional) Actual Size, H"xW"xD" (Qty) 35 7/8 x 24 3/4 x 3 3/4 (4) 24 3/4 x 21 x 3 3/4 (2) 37 x 18 1/2 x 3 3/4 (6) 35 7/8 x 24 3/4 x 3 3/4 (4) 24 3/4 x 21 x 3 3/4 (2) 37 x 18 1/2 x 3 3/4 (6) 35 7/8 x 24 3/4 x 3 3/4 (4) 24 3/4 x 21 x 3 3/4 (2) 37 x 18 1/2 x 3 3/4 (6) 35 7/8 x 24 3/4 x 3 3/4 (4) 24 3/4 x 21 x 3 3/4 (2) 36 1/2 x 25 3/8 x 6 (3) 25 3/8 x 17 3/8 x 6 (1) Filter Face Area, ft Connection Sizes - Copper, (Water In/Out connections are sized for flow rates at 75 FDB/62.5 FWB EAT conditions.) Water In/Out, OD" (see drawing for quantity) 2 1/8 2 1/8 2 1/8 2 1/8 2 1/8 2 1/8 2 1/8 2 1/8 Condensate Drain w/o Pump, OD" 1 1/8 1 1/8 1 1/8 1 1/8 1 1/8 1 1/8 1 1/8 1 1/8 Condensate Drain w/ Pump, OD" 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 Humidifier Inlet, OD" 1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4 HW Reheat / Heat In/Out, OD" 7/8 7/8 7/8 7/8 7/8 7/8 7/8 7/8 Physical Data Approximate Unit Weight 2,000 lbs 2,200 lbs 2,100 lbs 2,300 lbs 2,200 lbs 2,400 lbs 2,300 lbs 2,500 lbs Approximate Shipping Weight 2,200 lbs 2,400 lbs 2,800 lbs 2,500 lbs 2,400 lbs 2,600 lbs 2,500 lbs 2,700 lbs Unit Dimensions: H xw xd (w/ Hot Water Reheat) 76.2 x x x x 40.3 (91.1 x x 40.3) 76.2 x x x x 40.3 (91.1 x x 40.3) 76.2 x x x x 40.3 (91.1 x x 40.3) 76.2 x x x x 40.3 (91.1 x x 40.3) Unit Shipping Dimensions: 95 x 124 x x 124 x x 124 x x 124 x 46 H xw xd 83 x 124 x x 124 x x 124 x x 124 x 46 (w/ Hot Water Reheat) (98 x 124 x 46) (98 x 124 x 46) (98 x 124 x 46) (98 x 124 x 46) 6

11 Floor Mounted Air Conditioners Model CFD-280-C1 CFU-280-C1 CFD-310-C1 CFD-360-C1 CFD-510-C1 CFD-630-C1 CFD-730-C1 Chilled Water Control Valve - Sized for Medium 75 FDB/62.5 FWB EAT Conditions 2-way Modulating (standard) Size" / (Cv) 2 / (60) 2 / (60) 2 / (60) 3 / (124) 3 / (124) Qty 2 3 / (124) Qty 2 3 / (124) Qty 2 Valve Pressure Rating - psi Close-off Pressure Rating - psi way Modulating (optional) Size" / (Cv) 2 / (60) 2 / (60) 2 / (60) N/A N/A N/A N/A Valve Pressure Rating - psi N/A N/A N/A N/A Close-off Pressure Rating - psi N/A N/A N/A N/A Chilled Water Coil - Aluminum Fin, Copper Tube Rows/Face Area (ft 2 ) 6 / (70.2) 6 / (70.2) 6 / (70.2) 6 / (82.8) 8 / (123.8) 8 / (123.8) 8 / (123.8) Face Velocity, fpm Evaporator Blower / Motor - Backward Inclined Direct Driven EC Nominal Horsepower Each Rated Air Flow, H 2 O ESP 24,000 20,600 29,000 32,000 36,000 48,000 60,000 Quantity of Blowers Reheat / Heat - Performance Capacities Include Evaporator Blower Motor Rated CFM & ESP Electric Reheat / Heat - Finned Tubular Heaters, (Standard) Number of Stages N/A N/A N/A Heater Rating, kw N/A N/A N/A Total Capacity, MBH N/A N/A N/A Hot Water Reheat / Heat - Rated at 180 F EWT / 160 F LWT & 75 FDB/61.1 FWB EAT (Optional) Total Capacity, MBH N/A N/A N/A GPM / (Pressure Drop, ft H2O) 14 / (16) 17 / (22) 15 / (18) 14 / (17) N/A N/A N/A Control Valve ON/OFF, 2-WAY, 1, 300PSI, CV=8.0 Humidification - Electrode Steam Canister Humidifier with Adjustable Output, (Standard) lbs/hr (kw Power Input) 20 / (6.8) 20 / (6.8) 20 / (6.8) 30 / (10.2) N/A N/A N/A Std Control Proportional Proportional Proportional Proportional N/A N/A N/A Filters - MERV 8 Average Dust Spot Efficiency, Throwaway (Standard), MERV 11 Average Dust Spot Efficiency (Optional) Actual Size, H"x W"x D" (Qty) 46 1/2 x 18 1/2 x 3 3/4 (6) 35 7/8 x 24 3/4 x 3 3/4 (1) 24 3/4 x 21 x 3 3/4 (2) 45 x 24 3/4 x 3 3/4(3) 37 x 29 x 3 3/4 (8) External Filter Plenum 37 x 25 x 3 3/4 (10) External Filter Plenum 37 x 20 1/2 x 3 3/4 (24) External Filter Plenum 37 x 20 1/2 x 3 3/4 (24) External Filter Plenum 37 x 20 1/2 x 3 3/4 (24) External Filter Plenum Filter Face Area, ft Connection Sizes - Copper, (Water In/Out connections are sized for flow rates at 75 FDB/62.5 FWB EAT conditions.) Water In/Out, OD" (see drawing for quantity) 2 5/8 2 5/8 2 5/8 3 1/8 2 5/8 2 5/8 3 1/8 Condensate Drain w/o Pump, OD" 1 1/8 1 1/8 1 1/8 1 1/8 1 1/8 1 1/8 1 1/8 Condensate Drain w/ Pump, OD'' 1/2 1/2 1/2 1/2 1/2 1/2 1/2 Humidifier Inlet, OD" 1/4 1/4 1/4 1/4 N/A N/A N/A HW Reheat / Heat In/Out, OD" 7/8 7/8 7/8 7/8 N/A N/A N/A Physical Data Approximate Unit Weight 2,900 lbs 3,000 lbs 3,200 lbs 3,400 lbs 4,100 lbs 4,300 lbs 4,500 lbs Approximate Shipping Weight 3,100 lbs 3,200 lbs 3,400 lbs 3,600 lbs 4,500 lbs 4,700 lbs 4,900 lbs Unit Dimensions: H x W x D (w/ Hot Water Reheat) 88.1 x x 50.2 Unit Dimensions w/ Filter Plenum: N/A H x W x D Unit Shipping Dimensions: H xw xd 95 x 125 x x x 50.2 (99.0 x x 50.2) N/A 88.1 x x x x x x x x x x x x x x 65.7 (N/A) (N/A) (N/A) x x x x x x x 125 x x 160 x x 160 x x 160 x x 125 x x 135 x 57 (w/ Hot Water Reheat) (106 x 125 x 57) (N/A) (N/A) (N/A) Filter Plenum Shipping Dimensions: H xw xd N/A N/A 43 x 125 x x 135 x x 160 x x 160 x x 160 x 72 Technical Specifications 7

12 CyberAiR CFD/CFU-C Performance/Capacity Data - Downflow / 45 EWT / 0% Glycol Model CFD- 060-C1 090-C1 120-C1 150-C1 180-C1 190-C1 230-C1 NET COOLING CAPACITY - 45 F EWT, 0% Glycol Solution (Includes motor rated CFM & ESP) 85 FDB/65.9 FWB, 36% RH, 55 FDP Total, MBH Sensible, MBH O) 74 / (49) 84 / (38) 104 / (39) 97 / (42) 123 / (38) 141 / (63) 161 / (42) Total, MBH Sensible, MBH O) 60 / (34) 69 / (27) 84 / (27) 78 / (30) 100 / (27) 116 / (45) 132 / (30) Total, MBH Sensible, MBH O) 50 / (25) 57 / (20) 70 / (21) 65 / (22) 83 / (20) 97 / (33) 111 / (23) 80 FDB/64.2 FWB, 42% RH, 55 FDP Total, MBH Sensible, MBH O) 65 / (38) 74 / (30) 91 / (31) 84 / (33) 107 / (30) 125 / (51) 143 / (34) Total, MBH Sensible, MBH O) 52 / (26) 59 / (21) 73 / (22) 67 / (23) 87 / (22) 101 / (35) 116 / (25) Total, MBH Sensible, MBH O) 42 / (19) 49 / (16) 61 / (17) 55 / (17) 72 / (16) 85 / (27) 97 / (19) 75 FDB/62.5 FWB, 50% RH, 55 FDP Total, MBH Sensible, MBH O) 54 / (29) 63 / (23) 78 / (24) 71 / (25) 92 / (24) 108 / (40) 124 / (27) Total, MBH Sensible, MBH O) 43 / (20) 50 / (16) 62 / (17) 56 / (18) 73 / (17) 87 / (28) 100 / (19) Total, MBH Sensible, MBH O) 34 / (14) 41 / (12) 51 / (13) 45 / (13) 59 / (13) 72 / (21) 83 / (15) 85 FDB/64.5 FWB, 32% RH, 52 FDP Total, MBH Sensible, MBH O) 69 / (44) 83 / (36) 100 / (37) 93 / (39) 115 / (34) 137 / (59) 155 / (39) Total, MBH Sensible, MBH O) 56 / (30) 68 / (26) 82 / (26) 75 / (28) 92 / (24) 113 / (43) 128 / (28) Total, MBH Sensible, MBH O) 45 / (21) 50 / (16) 60 / (16) 61 / (20) 76 / (18) 95 / (32) 109 / (22) 80 FDB/62.9 FWB, 38% RH, 52 FDP Total, MBH Sensible, MBH O) 59 / (33) 72 / (29) 88 / (29) 80 / (31) 105 / (29) 120 / (48) 137 / (32) Total, MBH Sensible, MBH O) 47 / (22) 58 / (21) 71 / (21) 63 / (21) 79 / (19) 99 / (34) 113 / (23) Total, MBH Sensible, MBH O) 37 / (16) 41 / (13) 60 / (16) 51 / (16) 64 / (14) 83 / (26) 95 / (18) 75 FDB/61.1 FWB, 45% RH, 52 FDP Total, MBH Sensible, MBH O) 53 / (28) 61 / (22) 75 / (23) 70 / (25) 89 / (22) 103 / (37) 118 / (25) Total, MBH Sensible, MBH O) 37 / (16) 49 / (16) 60 / (16) 51 / (16) 71 / (16) 84 / (26) 96 / (18) Total, MBH Sensible, MBH O) 29 / (12) 32 / (10) 39 / (9) 40 / (12) 50 / (11) 70 / (20) 80 / (14) 8

13 Floor Mounted Air Conditioners Model CFD- 280-C1 310-C1 360-C1 510-C1 630-C1 730-C1 NET COOLING CAPACITY - 45 F EWT, 0% Glycol Solution (Includes motor rated CFM & ESP) 85 FDB/65.9 FWB, 36% RH, 55 FDP Total, MBH 986 1,122 1,274 1,738 2,177 2,570 Sensible, MBH ,084 1,362 1,751 2,120 O) 206 / (55) 236 / (71) 266 / (42) 362 / (57) 454 / (84) 536 / (113) Total, MBH 969 1,104 1,254 1,714 2,147 2,537 Sensible, MBH ,074 1,352 1,737 2,103 O) 169 / (39) 193 / (50) 218 / (31) 298 / (41) 372 / (60) 442 / (80) Total, MBH 953 1,087 1,235 1,692 2,121 2,508 Sensible, MBH ,062 1,340 1,724 2,087 O) 142 / (30) 163 / (37) 185 / (24) 252 / (32) 316 / (46) 374 / (61) 80 FDB/64.2 FWB, 42% RH, 55 FDP Total, MBH ,122 1,548 1,934 2,276 Sensible, MBH ,179 1,511 1,824 O) 182 / (45) 208 / (57) 235 / (35) 324 / (47) 404 / (69) 478 / (92) Total, MBH ,099 1,522 1,901 2,240 Sensible, MBH ,167 1,495 1,804 O) 149 / (32) 170 / (40) 193 / (25) 266 / (34) 332 / (50) 392 / (66) Total, MBH ,077 1,497 1,871 2,207 Sensible, MBH ,154 1,480 1,787 O) 124 / (24) 143 / (30) 162 / (19) 224 / (26) 280 / (37) 332 / (49) 75 FDB/62.5 FWB, 50% RH, 55 FDP Total, MBH ,360 1,691 1,983 Sensible, MBH ,264 1,519 O) 159 / (35) 181 / (44) 205 / (28) 286 / (39) 356 / (56) 418 / (74) Total, MBH ,329 1,652 1,940 Sensible, MBH ,245 1,497 O) 128 / (25) 147 / (31) 166 / (20) 234 / (28) 290 / (40) 342 / (52) Total, MBH ,299 1,618 1,901 Sensible, MBH ,228 1,476 O) 106 / (19) 122 / (23) 138 / (15) 196 / (21) 244 / (30) 288 / (39) 85 FDB/64.5 FWB, 32% RH, 52 FDP Total, MBH 947 1,085 1,229 1,633 2,064 2,457 Sensible, MBH 858 1,005 1,127 1,389 1,798 2,190 O) 198 / (52) 228 / (67) 257 / (40) 340 / (52) 430 / (77) 514 / (105) Total, MBH 938 1,076 1,218 1,620 2,050 2,443 Sensible, MBH ,120 1,383 1,791 2,180 O) 163 / (37) 189 / (48) 212 / (29) 282 / (38) 356 / (56) 426 / (75) Total, MBH 928 1,067 1,209 1,611 2,039 2,432 Sensible, MBH ,113 1,378 1,784 2,173 O) 139 / (28) 161 / (36) 181 / (23) 240 / (29) 304 / (43) 364 / (58) 80 FDB/62.9 FWB, 38% RH, 52 FDP Total, MBH ,079 1,453 1,830 2,171 Sensible, MBH ,204 1,553 1,885 O) 175 / (42) 201 / (53) 227 / (33) 304 / (43) 384 / (63) 456 / (85) Total, MBH ,066 1,438 1,812 2,152 Sensible, MBH ,196 1,543 1,874 O) 144 / (30) 166 / (38) 187 / (24) 252 / (32) 318 / (46) 378 / (61) Total, MBH ,052 1,425 1,798 2,137 Sensible, MBH ,189 1,535 1,864 O) 121 / (23) 140 / (29) 158 / (19) 214 / (24) 270 / (35) 322 / (47) 75 FDB/61.1 FWB, 45% RH, 52 FDP Total, MBH ,260 1,581 1,871 Sensible, MBH ,016 1,307 1,583 O) 151 / (32) 173 / (41) 196 / (26) 266 / (34) 334 / (50) 396 / (67) Total, MBH ,242 1,561 1,848 Sensible, MBH ,007 1,297 1,569 O) 123 / (23) 142 / (29) 160 / (19) 218 / (25) 276 / (37) 326 / (48) Total, MBH ,224 1,543 1,828 Sensible, MBH ,286 1,556 O) 103 / (18) 119 / (22) 134 / (15) 184 / (20) 234 / (28) 278 / (37) Performance/Capacity Data - Downflow / 45 EWT / 0% Glycol 9

14 CyberAiR CFD/CFU-C Performance/Capacity Data - Upflow / 45 EWT / 0% Glycol Model CFU- 060-C1 090-C1 120-C1 150-C1 180-C1 190-C1 230-C1 280-C1 NET COOLING CAPACITY - 45 F EWT, 0% Glycol Solution (Includes motor rated CFM & ESP) 85 FDB/65.9 FWB, 36% RH, 55 FDP Total, MBH Sensible, MBH O) 72 / (47) 82 / (36) 88 / (29) 97 / (42) 118 / (35) 136 / (58) 144 / (35) 184 / (45) Total, MBH Sensible, MBH O) 58 / (32) 67 / (25) 71 / (21) 78 / (30) 95 / (25) 110 / (41) 118 / (25) 151 / (32) Total, MBH Sensible, MBH O) 48 / (24) 55 / (19) 59 / (16) 65 / (22) 80 / (19) 93 / (31) 99 / (19) 126 / (24) 80 FDB/64.2 FWB, 42% RH, 55 FDP Total, MBH Sensible, MBH O) 63 / (37) 72 / (29) 77 / (24) 84 / (33) 103 / (28) 120 / (47) 128 / (28) 163 / (37) Total, MBH Sensible, MBH O) 50 / (25) 58 / (20) 62 / (17) 67 / (23) 83 / (20) 97 / (33) 104 / (21) 132 / (26) Total, MBH Sensible, MBH O) 41 / (18) 48 / (15) 51 / (13) 55 / (17) 68 / (15) 81 / (25) 87 / (16) 110 / (20) 75 FDB/62.5 FWB, 50% RH, 55 FDP Total, MBH Sensible, MBH O) 53 / (28) 61 / (22) 66 / (19) 71 / (25) 88 / (22) 104 / (37) 112 / (23) 142 / (29) Total, MBH Sensible, MBH O) 42 / (19) 48 / (16) 53 / (14) 56 / (18) 70 / (16) 83 / (26) 89 / (17) 114 / (21) Total, MBH Sensible, MBH O) 33 / (14) 39 / (12) 43 / (11) 45 / (13) 56 / (12) 69 / (20) 74 / (13) 94 / (16) 85 FDB/64.5 FWB, 32% RH, 52 FDP Total, MBH Sensible, MBH O) 67 / (41) 80 / (34) 84 / (27) 93 / (39) 115 / (34) 131 / (55) 138 / (32) 176 / (42) Total, MBH Sensible, MBH O) 54 / (28) 65 / (25) 69 / (20) 75 / (28) 88 / (22) 107 / (39) 114 / (24) 145 / (30) Total, MBH Sensible, MBH O) 44 / (20) 48 / (16) 58 / (15) 61 / (20) 73 / (17) 91 / (30) 97 / (18) 123 / (23) 80 FDB/62.9 FWB, 38% RH, 52 FDP Total, MBH Sensible, MBH O) 62 / (36) 70 / (27) 74 / (22) 80 / (31) 100 / (27) 115 / (44) 123 / (27) 156 / (34) Total, MBH Sensible, MBH O) 45 / (21) 57 / (20) 60 / (16) 63 / (21) 81 / (20) 94 / (32) 100 / (20) 127 / (25) Total, MBH Sensible, MBH O) 36 / (15) 40 / (12) 42 / (10) 51 / (16) 61 / (13) 79 / (24) 85 / (15) 107 / (19) 75 FDB/61.1 FWB, 45% RH, 52 FDP Total, MBH Sensible, MBH O) 52 / (27) 59 / (21) 63 / (17) 70 / (25) 85 / (21) 98 / (34) 105 / (21) 134 / (27) Total, MBH Sensible, MBH O) 36 / (15) 47 / (15) 51 / (13) 51 / (16) 68 / (15) 80 / (24) 86 / (16) 109 / (19) Total, MBH Sensible, MBH O) 28 / (11) 31 / (9) 42 / (10) 40 / (12) 48 / (10) 67 / (19) 72 / (12) 91 / (15) 10

15 Floor Mounted Air Conditioners Model CFD- 060-C1 090-C1 120-C1 150-C1 180-C1 190-C1 230-C1 NET COOLING CAPACITY - 50 F EWT, 0% Glycol Solution (Includes motor rated CFM & ESP) 85 FDB/65.9 FWB, 36% RH, 55 FDP Total, MBH Sensible, MBH O) 59 / (33) 65 / (25) 87 / (29) 80 / (30) 98 / (26) 119 / (46) 134 / (31) Total, MBH Sensible, MBH O) 47 / (23) 52 / (17) 63 / (17) 63 / (21) 78 / (19) 97 / (33) 111 / (23) Total, MBH Sensible, MBH O) 38 / (16) 42 / (13) 51 / (13) 51 / (16) 64 / (14) 73 / (21) 83 / (15) 80 FDB/64.2 FWB, 42% RH, 55 FDP Total, MBH Sensible, MBH O) 49 / (24) 54 / (18) 74 / (22) 66 / (22) 82 / (20) 101 / (35) 116 / (24) Total, MBH Sensible, MBH O) 38 / (16) 42 / (13) 51 / (13) 52 / (16) 64 / (14) 83 / (26) 95 / (18) Total, MBH Sensible, MBH O) 30 / (12) 33 / (10) 40 / (10) 41 / (12) 51 / (11) 60 / (16) 67 / (11) 75 FDB/62.5 FWB, 50% RH, 55 FDP Total, MBH Sensible, MBH O) 38 / (16) 42 / (13) 61 / (17) 52 / (16) 65 / (14) 84 / (26) 96 / (18) Total, MBH Sensible, MBH O) 28 / (11) 31 / (9) 38 / (9) 39 / (11) 49 / (10) 68 / (19) 78 / (14) Total, MBH Sensible, MBH O) 21 / (8) 23 / (7) 27 / (7) 29 / (8) 37 / (8) 45 / (11) 49 / (8) 85 FDB/64.5 FWB, 32% RH, 52 FDP Total, MBH Sensible, MBH O) 59 / (33) 65 / (25) 79 / (25) 79 / (30) 98 / (26) 109 / (40) 124 / (27) Total, MBH Sensible, MBH O) 47 / (23) 52 / (17) 63 / (17) 63 / (21) 78 / (19) 88 / (28) 100 / (19) Total, MBH Sensible, MBH O) 38 / (16) 42 / (13) 51 / (13) 51 / (16) 64 / (14) 73 / (21) 82 / (15) 80 FDB/62.9 FWB, 38% RH, 52 FDP Total, MBH Sensible, MBH O) 49 / (24) 54 / (18) 65 / (18) 66 / (22) 82 / (20) 92 / (30) 104 / (21) Total, MBH Sensible, MBH O) 38 / (16) 42 / (13) 51 / (13) 52 / (16) 64 / (14) 73 / (21) 83 / (15) Total, MBH Sensible, MBH O) 30 / (12) 33 / (10) 40 / (10) 41 / (12) 51 / (11) 60 / (16) 66 / (11) 75 FDB/61.1 FWB, 45% RH, 52 FDP Total, MBH Sensible, MBH O) 38 / (16) 42 / (13) 51 / (13) 52 / (16) 65 / (14) 74 / (22) 83 / (15) Total, MBH Sensible, MBH O) 28 / (11) 31 / (9) 38 / (9) 39 / (11) 49 / (10) 58 / (15) 64 / (11) Total, MBH Sensible, MBH O) 21 / (8) 23 / (7) 27 / (7) 29 / (8) 37 / (8) 45 / (11) 49 / (8) Performance/Capacity Data - Downflow / 50 EWT / 0% Glycol 11

16 CyberAiR CFD/CFU-C Performance/Capacity Data - Downflow / 50 EWT / 0% Glycol Model CFD- 280-C1 310-C1 360-C1 510-C1 630-C1 730-C1 NET COOLING CAPACITY - 50 F EWT, 0% Glycol Solution (Includes motor rated CFM & ESP) 85 FDB/65.9 FWB, 36% RH, 55 FDP Total, MBH ,059 1,395 1,769 2,113 Sensible, MBH ,211 1,574 1,923 O) 171 / (40) 198 / (52) 223 / (32) 292 / (40) 372 / (59) 444 / (81) Total, MBH ,389 1,764 2,108 Sensible, MBH ,208 1,570 1,917 O) 142 / (29) 147 / (31) 166 / (20) 244 / (30) 310 / (44) 370 / (59) Total, MBH ,385 1,760 2,102 Sensible, MBH ,205 1,567 1,911 O) 106 / (18) 122 / (23) 138 / (15) 208 / (23) 264 / (34) 316 / (45) 80 FDB/64.2 FWB, 42% RH, 55 FDP Total, MBH ,204 1,522 1,815 Sensible, MBH ,027 1,332 1,623 O) 148 / (31) 170 / (40) 192 / (25) 254 / (32) 322 / (47) 386 / (63) Total, MBH ,197 1,515 1,806 Sensible, MBH ,023 1,326 1,615 O) 122 / (23) 122 / (23) 158 / (19) 212 / (24) 268 / (34) 320 / (46) Total, MBH ,191 1,508 1,796 Sensible, MBH ,019 1,321 1,607 O) 85 / (14) 98 / (16) 111 / (12) 180 / (19) 228 / (27) 272 / (36) 75 FDB/62.5 FWB, 50% RH, 55 FDP Total, MBH ,009 1,271 1,510 Sensible, MBH ,080 1,312 O) 123 / (23) 142 / (29) 160 / (19) 216 / (25) 272 / (35) 324 / (47) Total, MBH ,000 1,260 1,495 Sensible, MBH ,073 1,301 O) 100 / (17) 94 / (16) 107 / (11) 178 / (19) 226 / (26) 268 / (34) Total, MBH ,247 1,477 Sensible, MBH ,063 1,287 O) 62 / (10) 72 / (11) 82 / (9) 150 / (15) 192 / (21) 228 / (27) 85 FDB/64.5 FWB, 32% RH, 52 FDP Total, MBH ,349 1,632 1,945 Sensible, MBH ,261 1,613 1,945 O) 158 / (35) 182 / (45) 205 / (28) 284 / (38) 344 / (52) 412 / (70) Total, MBH ,355 1,604 1,905 Sensible, MBH ,264 1,601 1,905 O) 128 / (25) 147 / (31) 166 / (20) 238 / (29) 282 / (37) 336 / (50) Total, MBH ,360 1,570 1,856 Sensible, MBH ,265 1,570 1,856 O) 105 / (18) 122 / (23) 138 / (15) 204 / (23) 238 / (28) 282 / (37) 80 FDB/62.9 FWB, 38% RH, 52 FDP Total, MBH ,165 1,490 1,635 Sensible, MBH ,073 1,402 1,635 O) 133 / (26) 153 / (33) 173 / (21) 246 / (30) 316 / (45) 350 / (53) Total, MBH ,168 1,343 1,587 Sensible, MBH ,074 1,343 1,587 O) 106 / (18) 122 / (23) 138 / (16) 206 / (23) 238 / (29) 284 / (38) Total, MBH ,036 1,300 1,526 Sensible, MBH ,020 1,300 1,526 O) 85 / (14) 98 / (16) 111 / (12) 158 / (16) 198 / (22) 234 / (28) 75 FDB/61.1 FWB, 45% RH, 52 FDP Total, MBH ,112 1,312 Sensible, MBH ,107 1,312 O) 106 / (19) 123 / (23) 139 / (16) 208 / (23) 240 / (29) 284 / (38) Total, MBH ,068 1,252 Sensible, MBH ,068 1,252 O) 82 / (13) 94 / (16) 107 / (11) 174 / (18) 194 / (21) 228 / (27) Total, MBH ,005 1,174 Sensible, MBH ,005 1,174 O) 62 / (10) 72 / (11) 82 / (9) 124 / (12) 156 / (16) 184 / (19) 12

17 Floor Mounted Air Conditioners Model CFU- 060-C1 090-C1 120-C1 150-C1 180-C1 190-C1 230-C1 280-C1 NET COOLING CAPACITY - 50 F EWT, 0% Glycol Solution (Includes motor rated CFM & ESP) 85 FDB/65.9 FWB, 36% RH, 55 FDP Total, MBH Sensible, MBH O) 58 / (32) 63 / (23) 73 / (22) 80 / (30) 94 / (24) 113 / (42) 120 / (25) 152 / (33) Total, MBH Sensible, MBH O) 46 / (22) 50 / (17) 53 / (14) 63 / (21) 75 / (17) 93 / (31) 99 / (19) 126 / (24) Total, MBH Sensible, MBH O) 37 / (16) 41 / (12) 43 / (10) 51 / (16) 61 / (13) 69 / (20) 74 / (13) 94 / (16) 80 FDB/64.2 FWB, 42% RH, 55 FDP Total, MBH Sensible, MBH O) 48 / (23) 52 / (18) 62 / (17) 66 / (22) 78 / (18) 96 / (33) 103 / (20) 131 / (26) Total, MBH Sensible, MBH O) 37 / (16) 41 / (12) 43 / (10) 52 / (16) 61 / (13) 79 / (24) 85 / (15) 107 / (19) Total, MBH Sensible, MBH O) 29 / (11) 32 / (9) 33 / (8) 41 / (12) 49 / (10) 57 / (15) 59 / (10) 76 / (12) 75 FDB/62.5 FWB, 50% RH, 55 FDP Total, MBH Sensible, MBH O) 37 / (16) 48 / (15) 51 / (13) 52 / (16) 62 / (13) 80 / (24) 86 / (16) 109 / (19) Total, MBH Sensible, MBH O) 27 / (11) 31 / (9) 32 / (8) 39 / (11) 46 / (10) 65 / (18) 70 / (12) 88 / (14) Total, MBH Sensible, MBH O) 20 / (8) 23 / (7) 22 / (6) 29 / (8) 35 / (7) 43 / (11) 43 / (7) 55 / (8) 85 FDB/64.5 FWB, 32% RH, 52 FDP Total, MBH Sensible, MBH O) 58 / (32) 63 / (23) 67 / (19) 79 / (30) 94 / (24) 104 / (37) 111 / (22) 140 / (29) Total, MBH Sensible, MBH O) 46 / (22) 50 / (17) 53 / (14) 63 / (21) 75 / (17) 84 / (26) 89 / (16) 114 / (21) Total, MBH Sensible, MBH O) 37 / (16) 41 / (12) 43 / (10) 51 / (16) 61 / (13) 69 / (20) 74 / (13) 94 / (16) 80 FDB/62.9 FWB, 38% RH, 52 FDP Total, MBH Sensible, MBH O) 48 / (23) 52 / (18) 55 / (14) 66 / (22) 78 / (18) 87 / (28) 93 / (17) 118 / (22) Total, MBH Sensible, MBH O) 37 / (16) 41 / (12) 43 / (10) 52 / (16) 61 / (13) 70 / (20) 74 / (13) 94 / (16) Total, MBH Sensible, MBH O) 29 / (11) 32 / (9) 33 / (8) 41 / (12) 48 / (10) 57 / (15) 59 / (10) 76 / (12) 75 FDB/61.1 FWB, 45% RH, 52 FDP Total, MBH Sensible, MBH O) 37 / (16) 41 / (12) 43 / (11) 52 / (16) 62 / (13) 70 / (20) 74 / (13) 94 / (16) Total, MBH Sensible, MBH O) 27 / (11) 30 / (9) 32 / (8) 39 / (11) 46 / (10) 55 / (14) 57 / (9) 72 / (11) Total, MBH Sensible, MBH O) 20 / (8) 23 / (7) 22 / (6) 29 / (8) 35 / (7) 43 / (11) 43 / (7) 55 / (8) Performance/Capacity Data - Upflow / 50 EWT / 0% Glycol 13

18 CyberAiR CFD/CFU-C With Voltage Condensate CFU/D-060-C1 CFU/D-090-C1 CFU/D-120-C1 CFU/D-150-C1 CFU/D-180-C1 Pump FLA MCA MFS FLA MCA MFS FLA MCA MFS FLA MCA MFS FLA MCA MFS Cooling w/ Electric Reheat & Humidification 460/3/60 No /3/60 Yes /3/60 No /3/60 Yes Cooling w/ Electric Reheat 460/3/60 No /3/60 Yes /3/60 No /3/60 Yes Cooling w/ Humidification 460/3/60 No /3/60 Yes /3/60 No /3/60 Yes Cooling Only 460/3/60 No /3/60 Yes /3/60 No /3/60 Yes Model Electrical Data With Voltage Condensate CFU/D-190-C1 CFU/D-230-C1 CFU/D-280-C1 CFD-310-C1 CFD-360-C1 Pump FLA MCA MFS FLA MCA MFS FLA MCA MFS FLA MCA MFS FLA MCA MFS Cooling w/ Electric Reheat & Humidification 460/3/60 No /3/60 Yes /3/60 No /3/60 Yes Cooling w/ Electric Reheat 460/3/60 No /3/60 Yes /3/60 No /3/60 Yes Cooling w/ Humidification 460/3/60 No /3/60 Yes /3/60 No /3/60 Yes Cooling Only 460/3/60 No /3/60 Yes /3/60 No /3/60 Yes Model Note 1: Standard 1 KAIC rating, optional KAIC ratings available. Note 2: For voltages not shown, please consult factory. 14

19 Floor Mounted Air Conditioners Model With Voltage Condensate CFD-510-C1 CFD-630-C1 CFD-730-C1 Pump FLA MCA MFS FLA MCA MFS FLA MCA MFS Cooling w/ Electric Reheat & Humidification 460/3/60 No N/A N/A N/A 460/3/60 Yes N/A N/A N/A 575/3/60 No N/A N/A N/A 575/3/60 Yes N/A N/A N/A Cooling w/ Electric Reheat 460/3/60 No N/A N/A N/A 460/3/60 Yes N/A N/A N/A 575/3/60 No N/A N/A N/A 575/3/60 Yes N/A N/A N/A Cooling w/ Humidification 460/3/60 No N/A N/A N/A 460/3/60 Yes N/A N/A N/A 575/3/60 No N/A N/A N/A 575/3/60 Yes N/A N/A N/A Cooling Only 460/3/60 No /3/60 Yes /3/60 No /3/60 Yes Note 1: Standard 1 KAIC rating, optional KAIC ratings available. Note 2: For voltages not shown, please consult factory. Electrical Data 15

20 CyberAiR CFD/CFU-C CFD-060/090-C Downflow Vertical Air Conditioner Free Return or with optional Ducted Return 77.4 Dimensional Data - CFD-060/090-C Adjustable Floor Stand, Non-Seismic (Seismic Rated Floor Stand is Available) 76.2 Note: Standard piping connections terminate inside the cabinet at the bottom, right hand side. Top right hand side and bottom left hand side piping are available as an option. A 75.6 Adjustable Floor Stand Height Dimensions (inches) Nominal Height Minimum Maximum A Other Floor Stand Heights Optionally Available. 16

21 CFD-120-C Downflow Vertical Air Conditioner Free Return or with optional Ducted Return Floor Mounted Air Conditioners A Adjustable Floor Stand, Non-Seismic (Seismic Rated Floor Stand is Available) Note: Standard piping connections terminate inside the cabinet at the bottom, right hand side. Top right hand side and bottom left hand side piping are available as an option. Dimensional Data - CFD-120-C A 87.3 Adjustable Floor Stand Height Dimensions (inches) Nominal Height Minimum Maximum Other Floor Stand Heights Optionally Available. 17

22 CyberAiR CFD/CFU-C CFD-150/180/190/230-C Downflow Vertical Air Conditioner Free Return or with optional Ducted Return Dimensional Data - CFD-150/180/190/230-C A Adjustable Floor Stand, Non-Seismic (Seismic Rated Floor Stand is Available) A Adjustable Floor Stand Height Dimensions (inches) Nominal Height Note: Standard piping connections terminate inside the cabinet at the bottom, right hand side. Top right hand side and bottom left hand side piping are available as an option. Minimum Maximum Other Floor Stand Heights Optionally Available. 18

23 CFD-280-C Downflow Vertical Air Conditioner Free Return or with optional Ducted Return Floor Mounted Air Conditioners A Adjustable Floor Stand, Non-Seismic (Seismic Rated Floor Stand is Available) A Note: Piping connections terminate inside the cabinet at the bottom, right hand side (standard). As an option, piping connections may be furnished inside the cabinet at the bottom left hand side. Adjustable Floor Stand Height Dimensions (inches) Nominal Height Minimum Maximum Other Floor Stand Heights Optionally Available. Dimensional Data - CFD-280-C 19

24 CyberAiR CFD/CFU-C CFD-310-C Downflow Vertical Air Conditioner Free Return or with optional Ducted Return Dimensional Data - CFD-310-C Adjustable Floor Stand, Non-Seismic (Seismic Rated Floor Stand is Available) A Note: Piping connections terminate inside the cabinet at the bottom, right hand side (standard). As an option, piping connections may be furnished inside the cabinet at the bottom left hand side A CFD-310-C A Adjustable Floor Stand Height Dimensions (inches) Nominal Height Minimum Maximum Other Floor Stand Heights Optionally Available. 20 CFD-310-C

25 CFD-360-C Downflow Vertical AIR Air IN Conditioner Free Return or with optional Ducted Return Floor Mounted Air Conditioners Adjustable Floor Stand, Non-Seismic 48.0 A (Seismic Rated Floor Stand is Available) CFD-360-C A A Note: Piping connections terminate inside the cabinet at the bottom, right hand side (standard). As an option, piping connections may be furnished inside the cabinet at the bottom left hand side. Adjustable Floor Stand Height Dimensions (inches) Nominal Height Minimum Maximum Other Floor Stand Heights Optionally Available. Dimensional Data - CFD-360-C CFD-360-C 21

26 CyberAiR CFD/CFU-C CFD-510/630/730-C Downflow Vertical Air Conditioner Free Return or with optional Ducted Return Dimensional Data - CFD-510/630/730-C Adjustable Floor Stand, Non-Seismic (Seismic A Rated Floor Stand is Available) (2) INLET, (2) OUTLET (2) INLET, (2) OUTLET (Model CFD-630-D Fans Shown For Reference) Note 1: Piping connections terminate inside the cabinet at the bottom, right hand side (standard). As an option, piping connections may be furnished inside the cabinet at the bottom left hand side. (2) INLET, (2) OUTLET A Adjustable Floor Stand Height Dimensions (inches) Nominal Height Minimum Maximum CFD C A Other Floor Stand Heights Optionally Available. 22 CFD C

27 Floor Mounted Air Conditioners CFU-060/090-C Upflow Vertical Air Conditioner Ducted or provided with optional 2 or 3-way Plenum Box 77.4 OPTIONAL HOT WATER REHEAT PLENUM 3.0 OPTIONAL HOT WATER REHEAT PLENUM Note: Standard piping connections terminate outside the cabinet at the top, 75.6 right hand side. Top, left hand piping is available as an option Adjustable Floor Stand, Non-Seismic (Seismic Rated Floor Stand is Available) 88.1 Dimensional Data - CFU-060/090-C Adjustable Floor Stand Height Dimensions (inches) Nominal Height Minimum Maximum A Other Floor Stand Heights Optionally Available. 23

28 CyberAiR CFD/CFU-C CFU-120-C Upflow Vertical Air Conditioner Ducted or provided with optional 2 or 3-way Plenum Box 89.1 OPTIONAL HOT WATER REHEAT PLENUM 3.0 OPTIONAL HOT WATER REHEAT PLENUM Dimensional Data - CFU-120-C Note: Standard 87.3 piping connections terminate outside the cabinet at the top, right hand side. Top, left hand piping is available as an option Adjustable Floor Stand, Non-Seismic (Seismic Rated Floor Stand is Available) 88.1 A 87.3 Adjustable Floor Stand Height Dimensions (inches) Nominal Height Minimum Maximum Other Floor Stand Heights Optionally Available. 24

29 Floor Mounted Air Conditioners CFU-150/180/190/230-C Upflow Vertical Air Conditioner Ducted or provided with optional 2 or 3-way Plenum Box OPTIONAL HOT WATER REHEAT PLENUM 3.0 OPTIONAL HOT WATER REHEAT PLENUM 40.3 A Adjustable Floor Stand, Non-Seismic (Seismic Rated Floor Stand is Available) Note: Standard piping connections terminate outside the cabinet at the top, right hand side. Top, left hand piping is available as an option Adjustable Floor Stand Height Dimensions (inches) Nominal Height Minimum Maximum Dimensional Data - CFU-150/180/190/230-C Other Floor Stand Heights Optionally Available. 25

30 CyberAiR CFD/CFU-C CFU-280-C Upflow Vertical Air Conditioner Ducted or provided with optional 2 or 3-way Plenum Box OPTIONAL HOT WATER REHEAT PLENUM OPTIONAL HOT WATER REHEAT PLENUM Dimensional Data - CFU-280-C Adjustable Floor Stand, Non-Seismic (Seismic Rated Floor Stand is Available) (OVERALL Note: Standard piping connections terminate outside the cabinet at the top, right hand side. AIR Top, OUT left hand piping is available as an option. A Adjustable Floor Stand Height Dimensions (inches) Nominal Height Minimum Maximum Other Floor Stand Heights Optionally Available. 26

31 Plenum Box Floor Mounted Air Conditioners Plenum Boxes (Upflow Units) Nominal (inches) Dim B Minimum (inches) Dim C Maximum (inches) CFU CFU CFU CFU CFU CFU CFU CFU Plenum Extension Box (Plenum extension boxes may be stacked) Plenum Extension Boxes (Downflow Units) Seismic Rated Floor Stands (Available For Any Size Cabinet) Nominal (inches) Dim B Minimum (inches) Dim C Maximum (inches) CFD , 36 or CFD , 36 or CFD , 36 or CFD , 36 or CFD , 36 or CFD , 36 or CFD , 36 or CFD , 36 or CFD , 36 or CFD , 36 or CFD , 36 or CFD , 36 or CFD , 36 or Note: Taller plenum boxes are optionally available. Plenums/Seismic Floor Stands Typical Seismic Rated Floor Stand Typical Enclosed, Seismic Rated Floor Stand (Enclosed, non-seismic rated Floor stands also available) 27

32 CyberAiR CFD/CFU-C Product Guide Specifications STULZ CyberAiR Series kw CW CFD/CFU Floor Mounted Precision Air Conditioners SUMMARY This specification describes requirements for a precision environmental control system. The STULZ CyberAiR floormounted air conditioning system shall provide precision temperature and/or humidity control for computer rooms or rooms containing telecommunications or other highlysensitive heat load equipment where continuous 24 hour a day, 365 days a year air conditioning is required. Designed for front access, CyberAiR systems require minimum floor space. The units are designed with a wide range of options to handle both precision and comfort cooling applications. DESIGN REQUIREMENTS The environmental control system shall be a STULZ CyberAiR factory-assembled unit. The unit shall be designed for corner installation, requiring front access through hinged and removable front access panels. No allowance for side service access shall be required. CyberAiR units are especially adapted for both raised and non-raised floors. The air handling system shall be specifically designed for high sensible heat ratio. Each system shall be capable of handling CFM. The unit shall have a total cooling capacity of BTU/H, and a sensible cooling capacity of BTU/H based on entering air conditions of F dry bulb and F wet bulb. The main fan motors shall be HP. The unit shall have a power supply of volts /phase/ frequency. QUALITY ASSURANCE The manufacturer shall maintain a set of international standards of quality management to insure product quality. Each system shall be subjected to a complete operational and functional test procedure at the factory prior to shipment. CABINET Down-Flow: Access panels shall be fabricated from 18 gauge galvannealed steel. Door jambs and top cabinet frame shall be fabricated from 16 gauge galvannealed steel. Bottom cabinet frame shall be fabricated from 10 gauge galvannealed steel. Up-Flow: Access panels shall be fabricated from 18 gauge galvannealed steel. Door jambs shall be fabricated from 16 gauge galvannealed steel. Top and bottom cabinet frame shall be fabricated from 10 gauge galvannealed steel. The panels shall be lined with 1/2 (13 mm), 2 lb (.90 kg), high-density sound and thermal insulation and sealed with a self-extinguishing gasket conforming to NFPA 90A and 90B. The main unit color shall be black, extra fine texture. AIR FLOW PATTERNS Down-Flow: The air conditioner shall be configured for a down-flow air pattern with free return air to the top and conditioned supply air discharge through bottom of the system into the raised floor. Up-Flow: The air conditioner shall be configured for an up-flow air pattern with free return air through front filtered grille and conditioned supply air through the top of the unit. Air Filtration All units shall be supplied with disposable air filters classified as UL 900 or UL 586. Filters shall be 4 deep (nominal). Filters shall be pleated with a Minimum Efficiency Reporting Value (MERV) of 8. Filters shall be installed in a front accessible, steel holding frame, and accessible through the front of the unit. Optional: Filters rated up to MERV 11, shall be available. MECHANICAL COMPONENTS Backward Inclined, Plenum Style Fan, With an EC Motor The blower(s) shall be direct driven, single inlet, backward curved centrifugal fan with an electronically commutated motor for maintenance free operation. The motor shall include: integrated electronic control board and direct microprocessor control signaling for fan speed control, soft- 28

33 Floor Mounted Air Conditioners starting capabilities, RS-485 BUS connection, and integrated current limitations. Each fan shall be low noise, low vibration manufactured with an anti-corrosive aluminum impeller. Each fan impeller shall be dynamically and statically balanced in two planes to minimize vibration during operation. Chilled Water Cooling Coil The coil shall be constructed of seamless drawn copper tubes, mechanically bonded to tempered aluminum fins with enhanced fin design for maximum heat transfer, and mounted in a stainless steel condensate drain pan. The coil shall be designed for a maximum of 500 ft./min. face velocity. The water circuit shall be designed to distribute water into the entire coil face area. MODULATING CW CONTROL VALVES 2-Way Chilled Water Control Valve (Standard) A two-way fully modulating control valve shall be factory installed and wired. The two-way chilled water modulating valve shall automatically meter the flow of chilled water to the cooling coil in response to a proportional signal (0-10 VDC) provided to the valve by the microprocessor controller. The pressure rating of the valve shall be maximum of 600 psig w.w.p. Manual override capabilities shall be included on the actuator drive. 3-Way Chilled Water Control Valve (Optional) A 3-way modulating valve shall be factory piped and wired. The three-way modulating valve shall automatically meter the flow of chilled water to the cooling coil as needed for cooling load control, the remaining flow shall bypass the chilled water coil. A proportional control signal ( 0-10 VDC ) is provided to the valve by the unit s controller. The pressure rating of the valve shall be maximum of 400 psig w.w.p. Manual override capabilities shall be included on the actuator drive. Differential Temperature Flow (Standard) Factory mounted and wired NTC temperature sensors for inlet and outlet chilled water temperatures shall be provided. The sensors shall supply input signals to the system controller for the purpose of indicating the entering and leaving CW temperature in a status display screen. The controller shall provide a loss of flow alarm in the event the inlet/outlet temperature difference is within 3 F (adjustable) during chilled water valve operation. Steam Generating Humidifier (Standard) The humidifier shall be a self-contained atmospheric steam generator. The humidifier assembly shall include an integral fill cup, fill and drain valves, disposable steam cylinder and associated piping. The humidifier shall be equipped with an auto adaptive control system to optimize water conductivity, control automatic drain/flush cycles, minimize energy waste and maximize cylinder life. Drain water tempered fill water shall insure drains do not exceed 140 F during operation. The humidifier shall have modulating output between 20% and 100% of rated capacity. Dehumidification Cycle (Standard) The system shall be provided with a dehumidification control mode. The chilled water valve shall be opened to allow chilled water flow when a dehumidification demand exists. Moisture is condensed on the cooling coil and discharged through the condensate drain. Reheat (electric) shall be provided to offset sensible cooling during the dehumidification cycle. Electric Heat/ Reheat (Standard) A factory mounted and wired low-watt density, plated fintubular design electric resistance heater shall be included to provide automatic sensible re-heating as required during the dehumidification cycle and automatic heating mode. Electric heaters shall be provided with miniature thermal/magnetic circuit breakers, which shall protect each ungrounded conductor. Also included will be one automatic reset and one manual reset over-temperature safety device (pilot duty). Hot Water Reheat/Heat (Optional) A factory-installed, copper tube, aluminum fin heat/reheat coil and 2-way control valve shall be provided to control the flow of hot water for automatic sensible reheating mode during the dehumidification cycle and automatic heating mode as required. SCR Fired Reheat/Heat (Optional) The electric heat/reheat shall be controlled through a Zero Firing Silicon Controlled Rectifier (SCR) with an extruded aluminum heat sink and solid state logic system to provide close dry bulb temperature control of the leaving conditioned air temperature. Proportional (0-10 VDC) microprocessor controls shall be provided with the SCR Fired Electric Reheat option. Product Guide Specifications 29

34 Product Guide Specifications CyberAiR CFD/CFU-C ELECTRICAL SYSTEM The electrical system shall conform to National Electrical Code requirements. The control circuit shall be 24 volts AC, wire in accordance with NEC Class II requirements. The control circuit wire shall not be smaller than 18 AWG. All wiring shall be neatly wrapped and routed in bundles. Each wire shall end with a service loop and be securely fastened by an approved method. Each wire in the unit shall be numbered for ease of service tracing. All electrically actuated components shall be easily accessible from the front of the unit without reaching over exposed high voltage components or rotating parts. Each high voltage circuit shall be individually protected by circuit breakers or manual motor starters on all three phases. The blower motor shall have thermal and short circuit protection. Line voltage and 24 volt control circuit wiring shall be routed in separate bundles. The electric box shall be positioned for service convenience and shall include all the contactors, starters, fuses, circuit breakers, terminal boards and control transformer required for operation of the STULZ unit and shall allow for full service access. Main Power Service Switch The indoor CyberAiR Chilled Water model shall be provided with a unit mounted main power service switch. Remote Stop/Start Contacts Included in the system s electrical control circuit shall be a 2-pin terminal connection for remote stop/start of the CyberAiR CW air conditioner by remote source. Manual Control Override Switch (Optional) A front panel mounted keyed override switch shall allow full fan operation and 100 % chilled water valve position once engaged in the unlikely event of a controller failure. Automatic Dual Power Transfer Switch (Optional) Two individual main power input disconnect switches shall be provided, one for each incoming power source. In the event the primary power fails or a phase loss/imbalance occurs, the automatic transfer switch immediately transfers power to the secondary power source. Once the primary power has been restored, the transfer switch automatically shifts the power load back to the primary power. The transfer time from one source to the other is user adjustable to allow staging or sequence restart of load. In addition to the automatic transfer switch function, the local controller display shall indicate which power source has failed. This indication is a visual depiction that allows the user to determine the status of the input source. This status shall be conveyed thru the BMS serial communications link. A thru-the-door indicator light shall be included for a fast and local notification of available power sources. AIR CONTROL EC Fan Speed Control The system shall include a variable fan speed control package. The unit s controller shall permit control of the fan speed from 100% rated air volumetric flow rate to a user define minimum fan speed setting. Minimum and maximum fan speed settings shall be user adjustable. User configured control sequences shall be available for fan speed energy savings control. Fail Safe Mode In the event of a fan failure, the controller shall automatically enable all remaining EC fans to increase to the maximum fan speed setting. E² SERIES CONTROLLER DESCRIPTION General The advanced microprocessor based E² Series controller shall be equipped with flexible software capable of meeting the specific needs of the application. The setpoints shall be default and their ranges shall be easily viewed and adjusted from the user interface display. The program and operating parameters shall be permanently stored on a non-volatile system in the event of power failure. The controller shall be designed to manage temperature and relative humidity (RH) levels to a user defined setpoint via control output signals to the CW system. Control parameters have variable outputs from 0 to 100% of the full rated capacity. The controller shall receive inputs for measurable control conditions (temperature, relative humidity, and dew point) via return air or room mounted sensors. The internal logic will then determine if the conditions require cooling, humidification or dehumidification. Control setpoints shall be established to maintain design conditions of the installation. The controller will respond accordingly to changes in these conditions and control the output/demand for the appropriate mode of operation until user defined conditions are achieved. 30

35 Floor Mounted Air Conditioners Field Configurable The program for the E² Series controller shall be field configurable, allowing the operator the capability of selecting control setpoints specific to the application. Operator interface for the E² controller is provided via a door mounted user interface display panel. The display panel shall have a backlit LCD graphical display and function keys giving the user complete control and monitoring capability of the precision cooling system. The menu driven interface shall provide users the ability to scroll through and enter various menu screens. Password Protection Access to the Info Menu, Alarms Log, and the ability to monitor room conditions shall be allowed without the use of a password. Modifications to the control setpoints shall require the use of a password. The controller shall be programmed to recognize predetermined security levels before allowing access to display screens containing critical variables. Three secured menu levels (Control, Service and Factory) will support unique passwords that must be entered to access the menu screens so only authorized personnel may perform modifications to the settings. Restorable Parameters/Factory Defaults Upon initial start-up the CW system shall operate using the setpoints programmed by the factory. The customer may enter new operating parameters in the Control menu and the system will then operate accordingly. The new setpoints may be stored as, Customer Default Setpoints. The primary setpoints entered by the factory still remain stored in the controllers memory as, Factory Setpoints. The setpoints for the system may be re-adjusted in the Control menu at any time. If it becomes necessary, the customer may restore the setpoints back to the Customer Default setpoint values or to the original Factory (primary) setpoint values. Timer Feature The timer shall allow the user to set up an operating schedule to automatically scale back or shut down the air conditioner during low demand or unoccupied periods. This is an energy saving feature offering the user the ability to create an operating schedule tailored to the needs of the building. An evening (night-setback) schedule may also be created, allowing the CW system to operate at night with relaxed temperature/humidity setpoints and offsets. A/C Grouping plan Operation Multiple STULZ CyberAiR system controllers shall be able to be connected (grouped) to a plan local network, allowing the communication of data and information from each controller to a central control terminal or Lead controller. The Lead controller display screens can be used to monitor and adjust group control variables for the individual system controllers. Each E² controller connected to the plan network shall be identified with its own unique address. Multiple STULZ CyberAiR systems consisting of up to eight STULZ precision air conditioners equipped with like controllers may be controlled and monitored via the E² series controller. With multiple STULZ CyberAiR systems each unit can selectively be configured as Active to operate as a primary A/C, Capacity Assist for staged operation, or as Standby to come online in case of a failed air conditioning unit to ensure continuous availability. The controller may also be configured to rotate units with timed duty cycling to promote equal run-time and assure that each STULZ CyberAiR system within the rotating group is operationally exercised on a periodic timed basis. BMS Interface (Optional) The E² series controller shall incorporate a 10 Mbps communication interface port that can be field connected through a serial interface to a Building Management System via Modbus, BACnet, SNMP, or HTTP as configured by the factory. A controller interfaced to a network must be configured for BMS communication. Alarms Alarm conditions shall activate a red LED indicator that backlights the alarm function key. As an option, an alarm condition may also be enunciated by an audible alarm signal. An alarm is acknowledged by pressing the alarm key. This calls up alarm display screens that provide a text message detailing the alarm conditions. After an alarm condition is corrected, the alarm can be cleared by pressing the alarm key. Large Bezel Display Panel- Touch Screen The large bezel touch screen user interface display panel features a high resolution backlit liquid-crystal graphical display equipped with contrast adjustment and LED illuminated function keys. The screens that appear on the user interface display panel present data that originates from the controller I/O module. The controller is operated via a round membrane type keypad and offers an alarm log plus four different interface menu levels to the operator: Information, Control, Service, and Factory. These menus permit the user to easily view, control, and configure operating parameters for the STULZ CyberAiR system. Product Guide Specifications 31

36 CyberAiR CFD/CFU-C Product Guide Specifications E² Constant Contact (Optional) The control package shall include a STULZ Constant Contact short term power supply for the E² Series Controller to allow the controller to manage the power transfer switch from one primary power source to another while maintaining communications with an active monitoring system. The E² Constant Contact shall permit a minimum of one minute ride thru period. The Constant Contact shall include LED indications for presence of power, low charge indication, and minimum backup time. OPTIONAL FEATURES STULZ CyberAiR floor-mounted air conditioning system standard features can be deleted and/or substituted with optional features to allow you the flexibility to select the configuration best suited for your application. Adjustable Floor Stand An adjustable floor stand shall be provided to allow for ease of installation of the STULZ CyberAiR floor-mounted air conditioning system onto a raised floor environment. Floor stand height shall be adjustable. The floor stand shall ship separately for field installation. Enclosed Floor Stand A factory provided enclosed floor stand shall be factory constructed full cabinet length and pre-fabricated within the support structure for one-way front air discharge. Seismic Rated Floor Stand The unit floor stand shall be constructed and rated for use to the install site seismic performance requirements. Condensate Pump A condensate pump shall be factory installed within the STULZ CyberAiR floor-mounted air conditioning system for automatic removal of condensate and humidifier flush water (if applicable). The condensate pump shall include an internal overflow safety float which, when wired to the STULZ CyberAiR unit s remote stop/start terminals, shall open the unit s control circuit, thereby shutting the unit down in the event of a condensate overflow. The condensate pump shall be specifically designed to operate with the higher condensate temperatures caused by the flush and drain cycle of the electrode canister humidifiers. Smoke Detection A photo-electric smoke detector shall be factory installed and wired in the return air section of the STULZ CyberAiR floormounted air conditioning system. The photo-electric detector shall include built-in circuitry that performs a functional test of all detection circuits at least once every 40 seconds without the need for generating smoke. The UL listed velocity range shall be fm. The air conditioner will shut down upon sensing smoke in the return air stream. Firestat The STULZ CyberAiR floor-mounted air conditioning system shall be provided with a factory wired and mounted firestat. The firestat will shut down the air conditioner upon sensing a high return air temperature. Supply Air Control The STULZ CyberAiR floor-mounted air conditioning system controller shall be provided with a temperature and humidity sensor factory unit mounted in the return air stream and a field installed supply air temperature and humidity sensor for supply air control capabilities. The controller shall provide the user an adjustable supply air control setpoint. Under Floor Pressure Control The STULZ CyberAiR floor-mounted air conditioning system shall permit variable fan speed control to a user defined external static pressure setting. A remote differential pressure transducer shall be provided to determine the static pressure, the system controller shall modulate fan speed to maintain an external static pressure setpoint. Remote Water Detector- Spot Type A remote single point water/leak detector shall be factory supplied and shall ship separately for field installation. Upon sensing a water leak, the normally closed water detector control circuit shall open, thereby shutting down the STULZ CyberAiR floor-mounted air conditioning unit s water producing components. Remote Water Detector- Dual Spot Type A dual remote single point water/leak detector shall be factory supplied and shall ship separately for field installation. Upon sensing a water leak, the normally closed water detector control circuit shall open, thereby shutting down the STULZ CyberAiR floor-mounted air conditioning unit s water producing components. 32

37 Remote Water Detector- Strip Type A 20 ft. in length remote strip/cable type water/leak detector shall be provided for remote field installation. In addition to the 20 ft. sensing cable, a 24 volt water detector power module shall require field mounting and wiring to the factory provided terminal connection. Upon sensing a water leak, the normally closed water detector control circuit shall open, thereby shutting down the STULZ CyberAiR floor-mounted air conditioning unit s water producing components. Top Discharge Plenum Box (Upflow Units Only) A 2 or 3-way plenum discharge box shall be provided. The plenum box shall include double-deflecting, adjustable grilles. Floor Mounted Air Conditioners High Short Circuit Current Rating The STULZ CyberAiR floor-mounted air conditioning system shall be rated for a short circuit current rating for a minimum of. The higher short circuit current rating shall include safe touch fusing upstream of the unit s main power disconnect switch. Air-Side Economizer Controls The STULZ CyberAiR floor-mounted air conditioning system controller shall be equipped with a unique air-side economizer mode for applications utilizing outdoor air-side economizing. The STULZ Air-Side economizer control package shall include an outdoor temperature and humidity sensor, remote space return air sensor, and supply air sensor for proper control during economizer operation. Individual discrete analog output signals (0-10 VDC) are available to allow control of the external outdoor air intake damper and exhaust relief provisions. Control settings shall be included for both temperature and humidity properties of the outdoor air. A damper signal lockout shall be included if the outdoor air conditions reaches user adjustable limits. The economizing damper signal shall allow a minimum output setting for minimum outside air control to meet ventilation requirements. Product Guide Specifications CODE CONFORMANCE The supplied system shall be provided with the following compliance approvals: ETL/CETL UL Listed to UL 1995 and CSA C22.2 No.236 MEA # E 33

38 CyberAiR CFD/CFU-C 34

39 Floor Mounted Air Conditioners 35

40 CyberAiR CFD/CFU-C Production Facilities: U.S.A. Germany Italy China India STULZ mission is to be the premier provider of energy efficient temperature and humidity control solutions for mission critical applications. STULZ Air Technology Systems, Inc Tilco Drive, Frederick, Maryland Phone: Fax: Registered ISO9001 Quality System ISO-9001 Quality Management System - Requirements 36 May, 2015 QECS009D Specifications subject to change without notice.

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