STULZ FLAiR Systems Floor Mounted Console Air Conditioners 5-17 kw / Single Circuit / DX Air / Water / Glycol. Engineering Manual

Transcription

1 Indoor Cooling Perimeter STULZ FLAiR Systems Floor Mounted Console Air Conditioners 5-17 kw / Single Circuit / DX Air / Water / Glycol Self-contained Precision Air Conditioner Utilizing EC Fan Technology (60 Hz Data) EM Engineering Manual 1

2 STULZ Air Technology Systems Inc. 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, 150,000 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 & 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-9001:2008 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 FLAiR, vertical, floor mounted air conditioning units provide precision temperature and/or humidity control for computer rooms and other critical areas where continuous 24/7 operation is required. Designed for front only access, FLAiR systems require minimal floor space. The units are designed with a wide range of options to handle a variety of applications. 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) Hospital Operating & Isolation Rooms Laboratories 2

3 Table of Contents FLAiR System Advantages Model Nomenclature Chart... 4 Model Nomenclature Specifications... 5 Guide Specifications Selected Standard Features... 6 Guide Specifications... 7 Optional Features Guide Specifications... 9 Technical Specifications Data Air Cooled - 5 to 17 kw, R407C Air Cooled - 5 to 17 kw, R410C Air Cooled AHU - 5 to 17 kw, R407C Water Cooled - 5 to 17 kw, R407C Water Cooled - 5 to 17 kw, R410A Glycol Cooled - 5 to 17 kw, R407C Glycol Cooled - 5 to 17 kw, R410A Chilled Water - 5 to 17 kw Performance Data Air Cooled - 5 to 17 kw, R407C Air Cooled - 5 to 17 kw, R410A Air Cooled AHU - 5 to 17 kw, R407C Water Cooled - 5 to 17 kw, R407C Water Cooled - 5 to 17 kw, R410A Glycol Cooled - 5 to 17 k, R407C Glycol Cooled - 5 to 17 kw, R410A Chilled Water- 45 F EWT - 50%RH Chilled Water- 50 F EWT - 50% RH Electrical Data DX - A/W/G R407C Systems DX - A/W/G R410A Systems AHU & CW Systems Dimensional Data / Installation Drawings Standard FLAiR FCS Systems 5 to 17 kw, Systems Table of Contents 3

4 Model Nomenclature FLAiR - Single Circuit DX Floor Mounted Precision Air Conditioners FCS-060-G-U-EC FLAiR - FCS - Model Nomenclature EC = Dual inlet, forward curved radial fan with an electronically FCS = Floor Console System (FLAiR) MCS = Modular Cyber System commutated (EC) motor OHS = OverHead System FCS = GPS = Glycol Pump System SCS = Air Cooled Condenser F( )S = Air Cooled Fluid Cooler U = Up-Flow Air Pattern Nominal Capacity in MBH AHU AR G W C = Air Handling Unit = Remote (Split) Air Cooled = Glycol Cooled = Water Cooled = Chilled Water * STULZ Condensers and Condensing Units are documented in the STULZ Heat Rejection Engineering Manual. * STULZ Pump Packages and Drycoolers are documented in the STULZ Glycol Systems, Pump Packages and Remote Outdoor Drycoolers Engineering Manual. 4

5 Model Nomenclature Specifications Model Nomenclature Guide Specifications DX - EVAPORATOR SECTIONS Air Cooled Remote Evaporator (Models FCS-( )-AR) The system shall be a remote (split) air cooled, floor mounted precision air conditioner evaporator. The evaporator section shall house, as a minimum, the evaporator coil, expansion valve, compressor, evaporator blower/motor and associated electrical and refrigeration components. The FCS-( )-AR evaporator section shall be located at some distance from its corresponding STULZ model HES-( )- CAA indoor or SCS-( )-( ) outdoor air cooled condenser. The evaporator system shall require only a single point main power supply connection; and the system shall ship from the STULZ factory with a dry nitrogen holding charge ready for field refrigerant charging. DX - AIR HANDLING UNITS Air Handling Unit (Models FCS-( )-AHU) The system shall be a floor mounted, precision DX-Air Handling Evaporator. The air handling section shall house, as a minimum, the evaporator coil, expansion valve, evaporator blower/ motor and associated electrical and refrigeration components. The FCS-( )-AHU evaporator section shall be located at some distance from its corresponding STULZ model OHS- ( )-RCU-() indoor or outdoor remote air cooled condensing unit. The system's compressor shall be located with the remote condensing section. Uses R-407c only. The air handling unit shall require only single point main power supply connection; and the system shall ship from the STULZ factory with a dry nitrogen holding charge ready for field refrigerant charging. DX - WATER COOLED SYSTEMS Integral Self-Contained (Models FCS-( )-W) The system shall be a self-contained, floor mounted precision air conditioner to include integral water cooled condenser with factory installed head pressure water regulating control valve. Condenser (source) water shall be provided by a cooling tower or some other remote water source. The system shall require only single point supply power connection and shall ship from the STULZ factory with a full operating refrigerant charge. Water Regulating Valves: Head pressure shall be automatically controlled by factory installed 2-way water regulating valves rated for 600 psig w.w.p. (Note: 3-way valves are available options) DX - GLYCOL COOLED SYSTEMS Integral Self-Contained (Models FCS-( )-G) The system shall be a self-contained, floor mounted precision air conditioner to include integral glycol cooled condenser with factory installed head pressure glycol regulating control valve. Condenser (source) glycol solution shall be provided via a STULZ model GPS-( )-( )/F( )S-( ) remote glycol pump package and drycooler system. The system shall require only a single point supply power connection and shall ship from the STULZ factory with a full operating refrigerant charge. Glycol Regulating Valves: Head pressure shall be automatically controlled by factory installed 2-way water regulating valves rated for 600 psig w.w.p. (Note: 3-way valves are available options) CHILLED WATER AIR HANDLERS CHILLED WATER SYSTEM (Models FCS-( )-C) The system shall be a floor mounted chilled water precision air conditioner to include chilled water cooling coil, evaporator blower and motor and chilled water control valve. Chilled water shall be provided by a remote liquid chiller system. Chilled Water Control Valve: Cooling capacity shall be controlled with a modulating 2-way motorized control valve rated for 600 psig w.w.p. (Note: 3-way 600 psig modulating valves are available as an option.) Model Nomenclature Specifications 5

6 Selected Standard Features Selected Standard Features - FCS Series FCS Model 018/024/036-( ) 048/060-( ) SELECTED STANDARD FEATURES: TEMPERATURE CONTROL 1-Stage Cooling Mode Standard Standard 1-Stage Electric Reheating/Heating Standard Standard Cooling &/or Heating Only (No Humidity Control) Optional Optional HUMIDITY CONTROL Proportional Electrode Canister Steam Humidifier Standard Standard Dehumidification Mode with 1-Stage Electric Reheat Standard Standard CONTROLS Advanced Microprocessor w/ Alarms Standard Standard CABINET Powder Coat Painted Galvannealed Steel Standard Standard Stainless Steel Condensate Drain Pan Standard Standard 2 lb Density Thermal & Sound Insulation Standard Standard FILTERS/PLENUMS 2", 30% Dust Spot Eff. Pleated Filters Standard Standard DX-REFRIGERATION CIRCUIT HCFC- R407C Refrigerant Standard Standard HCFC- R410A Refrigerant Optional Optional Scroll Compressors Standard Standard High Efficiency, Aluminum Fin / Copper Tube Coils Standard Standard Thermal Expansion Valves Standard Standard Refrigerant Sight Glasses & Filter/Drier Strainers Standard Standard Refrigerant Service Valves Standard Standard BLOWERS / MOTORS Direct Drive Electrically Commutated (EC) Dual Inlet Forward Curved Blower Standard Standard ELECTRICAL 3-Phase Power Supply See Electrical Tables Multi-Voltage Control Transformer (24V Class 2) Standard Standard Modular Motor Controllers with Integral Circuit Breakers Standard Standard SAFETY FEATURES Visual Local & Remote Alarms Standard Standard Main Power Non-Fused Disconnect, unit mounted Standard Standard High / Low Refrigerant Pressure Switches (DX units) Standard Standard Motor Overload Protection Standard Standard SPECIFIC MODEL STANDARD FEATURES: AIR COOLED Low Ambient Head Pressure Control Three types 0 F, -20 F or -30 F Remote Air Cooled Condenser Standard Standard WATER/GLYCOL COOLED 2-way, 600 psig Water/Glycol Regulating Valves Standard Standard 3-way 600 psig Water/Glycol Regulating Valves Optional Optional Coaxial Tube Heat Exchanger Standard Standard ALL SPLIT DX SYSTEMS Liquid Line Solenoid Valve to Prevent Liquid Slugging Standard Standard CHILLED WATER AIR HANDLERS 2-way, 600 psig Modulating Chilled Water Control Valves Standard Standard 3-way 600 psig Modulating Chilled Water Control Valves Optional Optional CODE CONFORMANCE NRTL Conformance Compliance to UL 1995 Standard Standard Standard CSA / NYC MEA E Standard Standard 6

7 Guide Specifications GENERAL GUIDE SPECIFICATION General Description The system shall be a floor mounted air conditioner designed and built to provide precision temperature and humidity control. The system shall be complete and factory run-tested before shipment. The system shall be Intertek Laboratory (an NRTL) listed and labeled in compliance with UL 1995 and CSA C22.2 No The system shall be manufactured by STULZ Air Technology Systems, Inc. in Frederick, Maryland, USA. 100% Front Access The air conditioner shall require front only access for all routinely maintenanced components. No allowance for side service access shall be required. Cabinet Construction The cabinet and access panels shall be fabricated from heavy gauge galvannealed steel and powder-coat paint processed for decor matching and corrosion protection. The panels shall be lined with 2 lb high density sound and thermal insulation and sealed with self-extinguishing gasketing conforming to NFPA 90A and 90B. Electrical System The system shall incorporate modular motor controllers utilizing motor start protectors and circuit breakers eliminating the need for fusing, as well as providing: Motor branch circuit short circuit protection Motor load switching controllers (contactors) Motor overload protection The system shall incorporate overcurrent and overload protection in accordance with UL 1995 requirements. Each blower motor, compressor, electric heater stage and humidifier (if applicable) shall be provided with a factory mounted and wired starter/ contactor. The control circuit shall be a 24 VAC Class 2 low voltage circuit including a circuit breaker for protection. Low voltage, high voltage and grounding wires shall be color coded and shall be individually numbered at each end for ease of service tracing. All wiring shall be in accordance with the National Electric Code (NEC). Main Power - Electric Non-Fused Service Switch As a factory standard, a unit-mounted main power service switch shall be provided. The service switch shall be a dust-proof, non-fused type with lockable handle. Evaporator Coils Evaporator systems shall be configured for a push-thru air pattern to provide uniform air distribution over the evaporator coil face. The coils shall be seamless drawn copper tubes, mechanically bonded to tempered aluminum fins with fin pattern designed for maximum heat transfer. Coil end plates shall be hot dipped galvanized. The evaporator coil shall be mounted in a stainless steel condensate drain pan. DX-Refrigeration System All refrigeration piping shall be refrigerant grade tubing. The refrigerant circuit shall include, as a minimum, refrigerant drier/strainer, sight glass with moisture detector, thermal expansion valve with external equalizer, evaporator coil, compressor, high pressure switch with manual reset and a low pressure switch with automatic reset. Split/Remote systems shall have a liquid line solenoid for refrigerant isolation to prevent liquid slugging. All high pressure joints shall be brazed and the entire system shall be pressure tested at the factory with dry nitrogen, evacuated to at least 50 microns and fully charged with refrigerant. Note: All split/remote DX systems ship with a dry nitrogen holding charge. All self-contained DX systems ship with a full refrigerant operating charge. Scroll Compressors Each compressor shall be a high efficiency, high reliability and low sound Scroll Compressor. The compressor shall be complete with internal vibration isolation, internal thermal overloads, internal pressure relief valve, internal discharge gas vibration eliminator and external vibration mounting isolation. Blowers/Motors The blower shall be direct driven, dual inlet, centrifugal fan with an electronically commutated motor for maintenance free operation. The motor shall include: integrated electronic control board, soft-starting capabilities, and integrated current limitations. The fan shall be low noise, low vibration manufactured with an anti-corrosive aluminum impeller. The fan impeller shall be dynamically and statically balanced in two planes to minimize vibration during operation. Guide Specifications - Standard Equipment 7

8 Guide Specifications Evaporator Air Patterns UP-FLOW: (FCS-( )-( )-U) The air conditioner shall be configured for an up-flow air pattern with free evaporator return air through front filtered grille and conditioned supply air through the top of the unit. Guide Specifications - Standard Equipment Air Filtration The A/C shall have slide out, 2 deep, class 2 (per U.L. Standard 900) filters. The filters shall be easily accessed through a front access door. The filters shall have an efficiency rating of at least, 30% average as measured by ASHRAE Standard test method. DX - Heat Rejection AIR COOLED Please refer to the STULZ Heat Rejection Engineering Manual for specification details of air cooled condensers and condensing units. Water/Glycol Cooled Condensers Coaxial Tube-In-Tube: Each evaporator refrigerant circuit shall be provided with a factory installed single pass, counterflow configured, tube-in-tube coaxial condenser; designed and tested for a 450 psig. w.w.p. 2-Way, 600 psig Regulating Valve (Standard on all FCS-( )-W/G) Each refrigerant circuit s head pressure shall be controlled by a factory installed 2-way water / glycol regulating valve rated for 600 psig. w.w.p. 8

9 Optional Features OPTION...page Humidity Control Options Steam Humidifier (standard)...10 Dehumidification Cycle - Electric Reheat / Heat (standard) Hot Gas Reheat Hot Water Reheat / Heat Steam Reheat / Heat Electric SCR-Fired Reheat / Heat...10 High Efficiency Filtration (IAQ) IAQ High Efficiency Filters...10 Head Pressure Control Options Air Cooled - Low Ambient Control 0 F Ambient F Ambient F Ambient...10 Water/Glycol Cooled - Regulating Valves 2-way, 600 psig (standard) way, 600 psig...11 Free Cooling - Valve Combinations - 3-way, 600 psig, DX Condenser Valves way, 600 psig, FC Coil Valve...11 DX - Capacity Modulation Snap-Acting, Hot Gas Bypass...11 Accessories Condensate Pump...11 Smoke Detector...11 Firestat...11 Remote Water Detector: - Qty. One, Spot Type Qty. Two, Spot Type Ft. - Strip/Cable Type Water Detector Auxiliary Contact...12 Acoustical Compressor Sound Jackets...12 Optional Features - Guide Specifications 9

10 Optional Features - Guide Specifications Optional Features - Guide Spec SELECTED OPTIONS FLAiR floor systems includes a Microprocessor Controller, Electrode Canister Steam Humidifier and Dehumidification Mode with Electric Reheat/Heat for total temperature and humidity control, as a standard. However, these standard features can be deleted and/or substituted with alternate features to allow you the flexibility to select the configuration best suited for your unique application. Humidity Control Canister Steam Humidification: (standard) The humidifier shall be a proportional electrode steam canister type and shall have an adjustable humidity output setting from 25 to 100% of the full rated humidifier capacity, and an automatic flush cycle that senses the current consumption of the humidifier and controls mineral concentration of the water. A Change Cylinder light shall notify service personnel when the humidification output is below rated requirements and when maintenance is due. Dehumidification Cycle: (standard) The floor A/C shall be provided with a refrigeration based dehumidification mode. Moisture is condensed on the cooling coil and discharged through the condensate drain. Reheat (electric, hot gas, steam or hot water) shall be provided to offset sensible cooling during the dehumidification cycle. Electric Heat/Reheat: (standard) A factory-mounted and wired electric resistance heater shall be included to provide automatic sensible reheating mode during the dehumidification cycle and automatic heating mode as required. Electric heaters shall be provided with thermal/magnetic circuit breakers which shall protect each conductor. Included shall be one automatic resetting and one manual resetable, over-temperature safety device (pilot duty), and a non-resettable over-temperature safety device (located in main power line). Heaters shall use fast-reacting nichrome wire heater elements which cool quickly when turned off, eliminating residual heat problems. Reheat Options Hot Gas Reheat: (Models FCS-()-AR, W & G only) A factory installed copper tube, aluminum fin hot gas reheat coil and valve shall be provided for automatic sensible reheating mode during dehumidification cycle. Hot compressor discharge gas shall be diverted from the condenser to the hot gas reheat coil providing energy free sensible reheating. Hot Water Reheat/Heat 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 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. Filtration FLAiR vertical floor A/C s are available with the following standard and optional high efficiency IAQ conscious filtration: 2, 30% Eff. Filters - Standard 2, 60% Eff. Filters - Optional Filter ratings are based on dust spot efficiency ratings per ASHRAE Test Standard Head Pressure Control AIR COOLED - Low Ambient 0 F, Pressure Fan Cycling The air cooled system shall incorporate a fan cycling control for year-round air conditioning system operation down to 0 F DB minimum ambient air temperature. -20 F, Variable Fan Speed Control The air cooled system shall incorporate a low ambient variable speed fan head pressure control for year-round air conditioning system operation down to -20 F DB minimum ambient air temperature. -30 F, Flooded Control The air cooled system shall incorporate a low ambient flooded head pressure control for year-round system operation down to -30 F DB minimum ambient air temperature. 10

11 Optional Features - Guide Spec The refrigerant circuit shall include factory-installed crankcase heaters, and cold-start relays. Liquid refrigerant receivers with receiver liquid-level sight glass and head pressure regulator valves for flooded condenser operation shall be included (not factory installed). Water-/Glycol-cooled Regulating Valves: DX Water Cooled and Glycol Cooled systems are available with 2-way 600 psig standard or optional 3-way 600 psig head pressure control valves. Each refrigerant circuit s head pressure shall be controlled by a factory installed -way water / glycol regulating valve rated for 600 psig. w.w.p. DX - Capacity Modulation/ Freeze Protection SNAP-ACTING, Hot Gas Bypass (Models FCS-()-AR, W & G only) The FLAiR floor A/C shall incorporate a snap acting hot gas bypass system to provide modulation of the unit s cooling capacity and evaporator coil freeze protection under low load conditions. Cooling Coil: The chilled water coil shall be constructed of seamless drawn copper tubes, mechanically bonded to tempered aluminum fins for maximum heat transfer. Coil end plates shall be hot dipped galvanized. The cooling coil shall be mounted in an insulated stainless steel condensate drain pan. Control Valve: Cooling capacity shall be controlled by a factory installed slowly opening and slowly closing 2-way modulating control valve rated for a maximum 600 psig w.w.p. ACCESSORIES Condensate Pump A condensate pump shall be factoryinstalled within the FLAiR system for automatic removal of condensate and humidifier flush water (if applicable). The condensate pump shall include an internal overflow safety float switch which, when wired to the A/C s remote stop/start terminals, shall open the A/C s control circuit, thereby shutting the A/C 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. The condensate pump shall be rated for 145 GPH at 40 ft. of head with a shut-off at 50 ft. of head. Smoke Detector The smoke detector shall be rated for high air velocity applications, and shall shut down the air conditioner upon sensing smoke in the return air stream. Optional Auxiliary Contact: An auxiliary dry-contact (n/o) terminal connection shall be provided for remote notification of a smoke detection alarm. Firestat The air conditioner shall be provided with a factory wired and mounted firestat. The firestat shall shut down the air conditioner upon sensing a high return air temperature. Remote Water Detectors Single (one) - Spot Type Detector: Quantity 1-(one) remote spot type water/leak detector per A/C unit shall be factory provided for remote field installation. Upon sensing a water leak, the normally closed water detector control circuit shall open, thereby shutting down the air conditioner s water producing operations. Dual (two) - Spot Type Detectors: Quantity 2-(two) remote spot type water/leak detectors per A/C unit shall be factory provided for remote field installation. Upon sensing a water leak, the normally closed water detector control circuit shall open, thereby shutting down the air conditioner s water producing operations. Optional Features - Guide Specifications Chilled Water Systems A photo-electric smoke detector shall be factory-installed in the FLAiR evaporator section on the suction side of the evaporator blower. 11

12 Optional Features - Guide Spec Optional Features - Guide Specifications 25 Ft. - Strip/Cable Type Detector: A 25 Ft. in length remote strip/ cable type water/leak detector shall be factory provided for remote field installation. Upon sensing a water leak, the normally closed water detector control circuit shall open, thereby shutting down the air conditioner s water producing operations. Optional Auxiliary Contact: An auxiliary dry-contact (n/o) terminal connection shall be provided for remote notification of a water detection alarm. Compressor Sound Jackets (FCS-( )-W/G-() Only!) The compressor shall be provided with an acoustical sound jacket shipped loose for field installation. Each sound jacket shall have a snap closure system for ease of removing and reinstallation during maintenance. Each sound jacket shall have a Noise Reduction Coefficient NRC of 85 per ASTM C-423 and a Sound Transmission Loss STC of 11 per ASTM E-90. Low Entering Condenser Water Kit For Water/Glycol systems that require entering condenser water temperatures from 65 F to 45 F, the system shall be provided with a factory installed in-line liquid refrigerant receiver to help reduce the negative effect the low condenser source can have on the evaporator. A compressor crankcase heater shall also be provided standard with this option. (Compressor Sound Jackets are not available with this option due to the crankcase heater). 12

13 Tech Specifications /Performance Contents Acronyms and Abbreviations Technical Specifications Data Air Cooled - 5 to 17 kw, R407C Air Cooled - 5 to 17 kw, R410C Air Cooled AHU - 5 to 17 kw, R407C Water Cooled - 5 to 17 kw, R407C Water Cooled - 5 to 17 kw, R410A Glycol Cooled - 5 to 17 kw, R407C Glycol Cooled - 5 to 17 kw, R410A Chilled Water - 5 to 17 kw Performance Data Air Cooled - 5 to 17 kw, R407C Air Cooled - 5 to 17 kw, R410A Air Cooled AHU - 5 to 17 kw, R407C Water Cooled - 5 to 17 kw, R407C Water Cooled - 5 to 17 kw, R410A Glycol Cooled - 5 to 17 k, R407C Glycol Cooled - 5 to 17 kw, R410A Chilled Water- 45 F EWT - 50%RH Chilled Water- 45 F EWT - 45%RH Chilled Water- 50 F EWT - 50% RH Chilled Water- 50 F EWT - 45% RH The following acronyms and abbreviations are used in the data tables in this section. in. w.g. = Inches of Water Gauge e.s.p. = external static pressure in. w.g. FPT = Female Pipe Thread O.D. = Outer Diameter pd. ft. = Pressure drop in feet of water THR = Total Heat of Rejection Technical Specifications/Performance Data - Index 13

14 Technical Specifications Data Technical Specifications Air Cooled - 5 to 17 kw, R407C FCS Model FCS-018-AR FCS-024-AR FCS-036-AR FCS-048-AR FCS-060-AR Reheat/Heat (Optional) - Performance Capacities Do Not Include Motor Heat Electric Reheat / Heat - kw (MBH) 5 (17) 5 (17) 5 (17) 10 (34) 10 (34) Hot Gas Reheat - kw (MBH) 1.6 (5.5) 2.2 (7.5) 2.8 (9.6) 4.6 (15.6) 5 (17) Hot Water Reheat / Heat - Reheat 180 F Entering Water Temperature, EAT = 72 F DB kw (MBH) 7.3 (25.1) 8.2 (28) 11.1 (37.8) 22.6 (77) 22.6 (77) GPM Coil pd.ft Unit pd. ft Valve Cv Standard Control Valve 2-Way, 300 PSI, On/Off Steam Reheat / Heat - nominally Reheat 5 psig Steam, EAT = 72 F DB kw (MBH) (nominal) 16 (54.7) 17.7 (60.3) 23.9 (81.6) 44.6 (152.1) 44.6 (152.1) Condensate (lb/hr) Control ON/OFF ON/OFF ON/OFF ON/OFF ON/OFF Humidification - Electrode Steam Canister Humidifier with Adjustable Output, (Optional) lb/hr kw Input Std Control Proportional Proportional Proportional Proportional Proportional Evaporator Blower / Motor - Forward Curved, Direct-Drive EC Centrifugal Blower Horsepower 1/2 1/2 1/2 1-1/4 1-1/4 Free Discharge Quantity of Fans Evaporator Coil - Aluminum Fin, Copper Tube Rows Face Area (Ft 2 ) Compressor - Heat pump duty rated, HFC Ozone Safe R-407C Type Scroll Scroll Scroll Scroll Scroll Qty Watts - Input 1,603 2,195 2,813 4,566 5,026 THR kw (MBH) 6.9 (23.5) 8.9 (30.4) 12.7 (43.2) 21.9 (74.8) 24.1 (82.1) Filters - 2 deep throwaway Nominal Size (in.) 29x16 29x16 29x16 29x16, 12x16 29x16, 12x16 Qty each 1 each Connection Sizes - Copper Refrigerant Liquid Line O.D. (in.) 3/8 3/8 1/2 1/2 1/2 Hot Gas Line O.D. (in.) 1/2 1/2 5/8 5/8 5/8 Condensate Drain O.D. (in.) 1/2 1/2 1/2 1/2 1/2 Humidifier Inlet O.D. (in.) 1/4 1/4 1/4 1/4 1/4 Physical Dimensions (Please refer to drawings on pages for detailed dimensional data.) Approx. Weight (lb)

15 Air Cooled - 5 to 17 kw, R410C FCS Model FCS-018-AR FCS-024-AR FCS-036-AR FCS-048-AR FCS-060-AR Reheat/Heat (Optional) - Performance Capacities Do Not Include Motor Heat Electric Reheat / Heat - kw (MBH) 5 (17) 5 (17) 5 (17) 10 (34) 10 (34) Hot Gas Reheat - kw (MBH) 1.9 (6.5) 2.2 (7.7) 3.2 (10.8) 4.7 (16.1) 5.3 (18.2) Hot Water Reheat / Heat - Reheat 180 F Entering Water Temperature, EAT = 72 F DB kw (MBH) 7.3 (25.1) 8.2 (28) 11.1 (37.8) 22.6 (77) 22.6 (77) GPM Coil pd.ft Unit pd.ft Valve Cv Standard Control Valve 2-Way, 300 PSI, On/Off Steam Reheat / Heat - nominally Reheat 5 psig Steam, EAT = 72 F DB kw (MBH) (nominal) 16 (54.7) 17.7 (60.3) 23.9 (81.6) 44.6 (152.1) 44.6 (152.1) Condensate (lb/hr) Control ON/OFF ON/OFF ON/OFF ON/OFF ON/OFF Humidification - Electrode Steam Canister Humidifier with Adjustable Output, (Optional) lb/hr kw Input Std Control Proportional Proportional Proportional Proportional Proportional Evaporator Blower / Motor - Forward Curved, Direct-Drive EC Centrifugal Blower Horsepower 1/2 1/2 1/2 1-1/4 1-1/4 Free Discharge Quantity of Fans Evaporator Coil - Aluminum Fin, Copper Tube Rows Face Area (Ft 2 ) Compressor - Heat pump duty rated, HFC Ozone Safe R-410A Type Scroll Scroll Scroll Scroll Scroll Qty Watts - Input 1,905 2,249 3,164 4,726 5,342 THR kw (MBH)) 7.6 (26) 9 (30.7) 13 (44.4) 21.7 (73.9) 24.1 (82.1) Filters - 2 deep throwaway Nominal Size (in.) 29x16 29x16 29x16 29x16, 12x16 29x16, 12x16 Qty each 1 each Connection Sizes - Copper Refrigerant Liquid Line O.D. (in.) 3/8 3/8 1/2 1/2 1/2 Hot Gas Line O.D. (in.) 1/2 1/2 5/8 5/8 5/8 Condensate Drain O.D. (in.) 1/2 1/2 1/2 1/2 1/2 Humidifier Inlet O.D. (in.) 1/4 1/4 1/4 1/4 1/4 Physical Size (Please refer to drawings on pages for detailed dimensional data.) Approx. Weight (lb) Technical Specifications 15

16 Technical Specifications Air Cooled AHU - 5 to 17 kw, R407C FCS Model FCS-018-AHU FCS-024-AHU FCS-036-AHU FCS-048-AHU FCS-060-AHU Reheat/Heat (Optional) - Performance Capacities Do Not Include Motor Heat Electric Reheat / Heat - kw (MBH) 5 (17) 5 (17) 5 (17) 10 (34) 10 (34) Hot Water Reheat / Heat - Reheat 180 F Entering Water Temperature, EAT = 72 F DB kw (MBH) 7.3 (25.1) 8.2 (28) 11.1 (37.8) 22.6 (77) 22.6 (77) GPM Coil pd. ft Unit pd. ft Valve Cv Standard Control Valve 2-Way, 300 PSI, On/Off Steam Reheat / Heat - nominally Reheat 5 psig Steam, EAT = 72 F DB kw (MBH) (nominal) 16 (54.7) 17.7 (60.3) 23.9 (81.6) 44.6 (152.1) 44.6 (152.1) Condensate (lb/hr) Control ON/OFF ON/OFF ON/OFF ON/OFF ON/OFF Humidification - Electrode Steam Canister Humidifier with Adjustable Output, (Optional) lb/hr kw Input Std Control Proportional Proportional Proportional Proportional Proportional Evaporator Blower / Motor - Forward Curved, Direct-Drive EC Centrifugal Blower Horsepower 1/2 1/2 1/2 1 1/4 1 1/4 Free Discharge ,200 2,300 2,300 Quantity of Fans Evaporator Coil - Aluminum Fin, Copper Tube Rows Face Area (ft 2 ) Filters - 2 deep throwaway Nominal Size (in.) 29x16 29x16 29x16 29x16, 12x16 29x16, 12x16 Qty each 1 each Connection Sizes - Copper Refrigerant: Suction O.D. (in.) 5/8 3/4 7/8 7/8 7/8 Liquid Line O.D. (in.) 3/8 3/8 1/2 1/2 1/2 Condensate Drain O.D. (in.) 1/2 1/2 1/2 1/2 1/2 Humidifier Inlet O.D. (in.) 1/4 1/4 1/4 1/4 1/4 Physical Size (Please refer to drawings on pages for detailed dimensional data.) Approx. Weight (lb)

17 Water Cooled - 5 to 17 kw, R407C FCS Model FCS-018-W FCS-024-W FCS-036-W FCS-048-W FCS-060-W Reheat/Heat (Optional) - Performance Capacities Do Not Include Motor Heat ELECTRIC REHEAT / HEAT - kw (MBH) 5 (17) 5 (17) 5 (17) 10 (34) 10 (34) HOT GAS REHEAT - kw (MBH) 1.3 (4.5) 1.7 (5.9) 2.1 (7.3) 3.4 (11.6) 3.8 (13.1) HOT WATER REHEAT / HEAT - Reheat 180 F Entering Water Temperature, EAT = 72 F DB kw (MBH) 7.3 (25.1) 8.2 (28) 11.1 (37.8) 22.6 (77) 22.6 (77) GPM Coil pd. ft Unit pd. ft Valve Cv Standard Control Valve 2-Way, 300 PSI, On/Off STEAM REHEAT / HEAT - nominally Reheat 5 psig Steam, EAT = 72 F DB kw (MBH) (nominal) 16 (54.7) 17.7 (60.3) 23.9 (81.6) 44.6 (152.1) 44.6 (152.1) Condensate (lb/hr) Control ON/OFF ON/OFF ON/OFF ON/OFF ON/OFF Humidification - Electrode Steam Canister Humidifier with Adjustable Output, (Optional) lb/hr kw Input Std Control Proportional Proportional Proportional Proportional Proportional Evaporator Blower / Motor - Forward Curved, Direct-Drive EC Centrifugal Blower Horsepower 1/2 1/2 1/2 1-1/4 1-1/4 Free Discharge ,200 2, Quantity of Fans Evaporator Coil - Aluminum Fin, Copper Tube Rows Face Area (Ft 2 ) Compressor - Heat pump duty rated, HFC Ozone Safe R-407C Type Scroll Scroll Scroll Scroll Scroll Qty Watts - Input Water Cooled Condenser Data - Based on 0% glycol solution THR, kw (MBH) 7.1 (24.1) 9 (30.8) 12.8 (43.8) 22.4 (76.4) 24.5 (83.5) 85 F EWT Total Unit pd. ft Type Coaxial Coaxial Coaxial Coaxial Coaxial Head Pressure Control Standard 2-Way, 600 PSI Water Regulating Valve Optional 3-Way, 600 PSI Water Regulating Valve Connection Sizes - Copper Condensate Drain O.D. (in.) 1/2 1/2 1/2 1/2 1/2 Humidifier Inlet O.D. (in.) 1/4 1/4 1/4 1/4 1/4 Source Water In/Out O.D. (in.) 7/8 7/8 7/8 1-1/8 1-1/8 Filters - 2 deep throwaway Nominal Size (in.) 29x16 29x16 29x16 29x16,12x16 29x16, 12x16 Qty each 1 each Physical Size (Please refer to drawings on pages for detailed dimensional data.) Approx. Weight (lb) Technical Specifications 17

18 Technical Specifications Water Cooled - 5 to 17 kw, R410A FCS Model FCS-018-W FCS-024-W FCS-036-W FCS-048-W FCS-060-W Reheat/Heat (Optional) - Performance Capacities Do Not Include Motor Heat Electric Reheat / Heat - kw (MBH) 5 (17) 5 (17) 5 (17) 10 (34) 10 (34) Hot Gas Reheat - kw (MBH) 1.5 (4.9) 1.7 (5.9) 2.4 (8.3) 3.6 (12.4) 4.3 (14.5) Hot Water Reheat / Heat - Reheat 180 F Entering Water Temperature, EAT = 72 F DB kw (MBH) 7.3 (25.1) 8.2 (28) 11.1 (37.8) 22.6 (77) 22.6 (77) GPM Coil pd. ft Unit pd. ft Valve Cv Standard Control Valve 2-Way, 300 PSI, On/Off STEAM REHEAT / HEAT - nominally Reheat 5 psig Steam, EAT = 72 F DB kw (MBH) (nominal) 16 (54.7) 17.7 (60.3) 23.9 (81.6) 44.6 (152.1) 44.6 (152.1) Condensate (lb/hr) Control ON/OFF ON/OFF ON/OFF ON/OFF ON/OFF Humidification - Electrode Steam Canister Humidifier with Adjustable Output, (Optional) lb/hr kw Input Std Control Proportional Proportional Proportional Proportional Proportional Evaporator Blower / Motor - Forward Curved, Direct-Drive EC Centrifugal Blower Horsepower 1/2 1/2 1/2 1 1/4 1 1/4 Free Discharge Quantity of Fans Evaporator Coil - Aluminum Fin, Copper Tube Rows Face Area (Ft 2 ) Compressor - Heat pump duty rated, HFC Ozone Safe R-410A Type Scroll Scroll Scroll Scroll Scroll Qty Watts - Input Water Cooled Condenser Data - Based on 0% glycol solution THR, kw (MBH) 7.8 (26.6) 9.2 (31.5) 13.4 (45.6) 22.5 (76.7) 24.9 (85.1) 85 F EWT Total Unit pd. ft Type Coaxial Coaxial Coaxial Coaxial Coaxial Head Pressure Control Standard 2-Way, 600 PSI Water Regulating Valve Optional 3-Way, 600 PSI Water Regulating Valve Connection Sizes - Copper Condensate Drain O.D. (in.) 1/2 1/2 1/2 1/2 1/2 Humidifier Inlet O.D. (in.) 1/4 1/4 1/4 1/4 1/4 Source Water In/Out O.D. (in.) 7/8 7/8 7/8 1 1/8 1 1/8 Filters - 2 deep throwaway Nominal Size (in.) 29x16 29x16 29x16 29x16, 12x16 29x16, 12x16 Qty each 1 each Physical Size (Please refer to drawings on pages for detailed dimensional data.) Approx. Weight (lb)

19 Glycol Cooled - 5 to 17 kw, R407C FCS Model FCS-018-G FCS-024-G FCS-036-G FCS-048-G FCS-060-G Reheat/Heat (Optional) - Performance Capacities Do Not Include Motor Heat Electric Reheat / Heat - kw (MBH) 5 (17) 5 (17) 5 (17) 10 (34) 10 (34) Hot Gas Reheat - kw (MBH) 1.7 (5.8) 2.3 (8) 3 (10.3) 4.9 (16.7) 5.4 (18.4) Hot Water Reheat / Heat - Reheat 180 F Entering Water Temperature, EAT = 72 F DB kw (MBH) 7.3 (25.1) 8.2 (28) 11.1 (37.8) 22.6 (77) 22.6 (77) GPM Coil pd. ft Unit pd. ft Valve Cv Standard Control Valve 2-Way, 300 PSI, On/Off Steam Reheat / Heat - nominally Reheat 5 psig Steam, EAT = 72 F DB kw (MBH) (nominal) 16 (54.7) 17.7 (60.3) 23.9 (81.6) 44.6 (152.1) 44.6 (152.1) Condensate (lb/hr) Control ON/OFF ON/OFF ON/OFF ON/OFF ON/OFF Humidification - Electrode Steam Canister Humidifier with Adjustable Output, (Optional) lb/hr kw Input Std Control Proportional Proportional Proportional Proportional Proportional Evaporator Blower / Motor - Forward Curved, Direct-Drive EC Centrifugal Blower Horsepower 1/2 1/2 1/2 1-1/4 1-1/4 Free Discharge Quantity of Fans Evaporator Coil - Aluminum Fin, Copper Tube Rows Face Area (Ft 2 ) Compressor - Heat pump duty rated, HFC Ozone Safe R-407C Type Scroll Scroll Scroll Scroll Scroll Qty Watts - Input Glycol Condenser Data - Based on 40% ethylene glycol solution THR, kw (MBH) 6.9 (23.4) 8.9 (30.3) 12.6 (43.1) 21.9 (74.7) 23.9 (81.7) 110 F EGT Total Unit pd. ft Type Coaxial Coaxial Coaxial Coaxial Coaxial Head Pressure Control Standard 2-Way, 600 PSI Glycol Regulating Valve Optional 3-Way, 600 PSI Glycol Regulating Valve Connection Sizes - Copper Condensate Drain O.D. (in.) 1/2 1/2 1/2 1/2 1/2 Humidifier Inlet O.D. (in.) 1/4 1/4 1/4 1/4 1/4 Source Glycol In/Out O.D. (in.) 7/8 7/8 7/8 1 1/8 1 1/8 Filters - 2 deep throwaway Nominal Size (in.) 29x16 29x16 29x16 29x16,12x16 29x16, 12x16 Qty each 1 each Physical Size (Please refer to drawings on pages for detailed dimensional data.) Approx. Weight (lb) Technical Specifications 19

20 Technical Specifications Glycol Cooled - 5 to 17 kw, R410A FCS Model FCS-018-G FCS-024-G FCS-036-G FCS-048-G FCS-060-G Reheat/Heat (Optional) - Performance Capacities Do Not Include Motor Heat Electric Reheat / Heat - kw (MBH) 5 (17) 5 (17) 5 (17) 5 (17) 5 (17) Hot Gas Reheat - kw (MBH) 2 (7) 2.4 (8.2) 3.4 (11.5) 5.1 (17.3) 5.7 (19.3) Hot Water Reheat / Heat - Reheat 180 F Entering Water Temperature, EAT = 72 F DB kw (MBH) 7.3 (25.1) 8.2 (28) 11.1 (37.8) 22.6 (77) 22.6 (77) GPM Coil pd. ft Unit pd. ft Valve Cv Standard Control Valve 2-Way, 300 PSI, On/Off Steam Reheat / Heat - nominally Reheat 5 psig Steam, EAT = 72 F DB kw (MBH) (nominal) 16 (54.7) 17.7 (60.3) 23.9 (81.6) 44.6 (152.1) 44.6 (152.1) Condensate (lb/hr) Control ON/OFF ON/OFF ON/OFF ON/OFF ON/OFF Humidification - Electrode Steam Canister Humidifier with Adjustable Output, (Optional) lb/hr kw Input Std Control Proportional Proportional Proportional Proportional Proportional Evaporator Blower / Motor - Forward Curved, Direct-Drive EC Centrifugal Blower Horsepower 1/2 1/2 1/2 1 1/4 1 1/4 Free Discharge ,200 2,300 2,300 Quantity of Fans Evaporator Coil - Aluminum Fin, Copper Tube Rows Face Area (Ft 2 ) Compressor - Heat pump duty rated, HFC Ozone Safe R-410A Type Scroll Scroll Scroll Scroll Scroll Qty Watts - Input Glycol Condenser Data - Based on 40% ethylene glycol solution THR, kw (MBH) 7.6 (25.8) 8.9 (30.5) 12.9 (44.1) 21.5 (73.3) 23.8 (81.2) 110 F EGT Total Unit pd. ft Type Coaxial Coaxial Coaxial Coaxial Coaxial Head Pressure Control Standard 2-Way, 600 PSI Glycol Regulating Valve Optional 3-Way, 600 PSI Glycol Regulating Valve Connection Sizes - Copper Condensate Drain O.D. (in.) 1/2 1/2 1/2 1/2 1/2 Humidifier Inlet O.D. (in.) 1/4 1/4 1/4 1/4 1/4 Source Glycol In/Out O.D. (in.) 7/8 7/8 7/8 1 1/8 1 1/8 Filters - 2 deep throwaway Nominal Size (in.) 29x16 29x16 29x16 29x16, 12x16 29x16, 12x16 Qty each 1 each Physical Size (Please refer to drawings on pages for detailed dimensional data.) Approx. Weight (lb)

21 Chilled Water - 5 to 17 kw FCS Model FCS-018-C FCS-024-C FCS-036-C FCS-060-C Chilled Water Control Valve Standard 2-Way, Modulating Control Valve Pressure Rating, psi Close-off Pressure Rating, psi Size (in.) Valve Cv Optional 3-Way, Modulating Control Valve Pressure Rating, psi Close-off Pressure Rating, psi Size (in.) Valve Cv Chilled Water Coil Row Face Area (Ft 2 ) Face Velocity, FPM Evaporator Blower / Motor - Forward Curved, Direct-Drive EC Centrifugal Blower Horsepower 1/2 1/2 1/2 1 1/4 Free Discharge Quantity of Fans Reheat/Heat (Optional) - Performance Capacities Do Not Include Motor Heat Electric Reheat / Heat - kw (MBH) 5 (17) 5 (17) 5 (17) 10 (34) Hot Water Reheat / Heat - Reheat 180 F Entering Water Temperature, EAT = 72 F DB kw (MBH) 7.3 (25.1) 8.2 (28) 11.1 (37.8) 22.6 (77) GPM Coil pd. ft Unit pd. ft Valve Cv Standard Control Valve 2-Way, 300 PSI, On/Off Steam Reheat / Heat - nominally Reheat 5 psig Steam, EAT = 72 F DB kw (MBH) (nominal) 16 (54.7) 17.7 (60.3) 23.9 (81.6) 44.6 (152.1) Condensate (lb/hr) Control ON/OFF ON/OFF ON/OFF ON/OFF Humidification - Electrode Steam Canister Humidifier with Adjustable Output, (Optional) lb/hr kw Input Std Control Proportional Proportional Proportional Proportional Filters - 2 deep throwaway Nominal Size (in.) 29x16 29x16 29x16 29x16, 12x16 Qty each Connection Sizes - Copper Condensate Drain O.D. (in.) 1/2 1/2 1/2 1/2 Humidifier Inlet O.D. (in.) 1/4 1/4 1/4 1/4 Chilled Water In/Out O.D. (in.) 7/8 7/8 7/8 1 1/8 Physical Size (Please refer to drawings on pages for detailed dimensional data.) Approx. Weight (lb) Technical Specifications 21

22 Performance Data Performance Data Air Cooled - 5 to 17 kw, R407C FCS Model FCS-018-AR FCS-024-AR FCS-036-AR FCS-048-AR FCS-060-AR NET DX COOLING CAPACITY - kw (MBH), (includes standard DX evaporator motor std CFM & e.s.p. ratings) 80 FDB/67 FWB, 50% RH Total 5.7 (19.5) 7.2 (24.7) 10.4 (35.5) 17.9 (61) 20 (68.1) Sensible 3.8 (13) 4.8 (16.5) 6.9 (23.5) 12.9 (44) 13.4 (45.6) 75 FDB/62.5 FWB, 50% RH Total 5.2 (17.8) 6.6 (22.5) 9.6 (32.6) 16.4 (56) 18.1 (61.7) Sensible 3.7 (12.6) 4.6 (15.7) 6.8 (23.2) 13.9 (47.5) 13.5 (46.2) 72 FDB/60 FWB, 50% RH Total 5 (16.9) 6.3 (21.4) 9.1 (31) 15.7 (53.5) 17.1 (58.3) Sensible 3.7 (12.5) 4.5 (15.2) ) 13.6 (46.4) 14.1 (48) 80 FDB/65 FWB, 45% RH Total 5.6 (18.9) 7 (23.9) 10.1 (34.6) 17.7 (60.4) 19.4 (66.1) Sensible 4.2 (14.5) 5.1 (17.2) 7.5 (25.7) 14.4 (49) 16.2 (55.4) 75 FDB/61 FWB, 45% RH Total 5.1 (17.5) 6.5 (22) 9.4 (32) 16.4 (56) 17.7 (60.4) Sensible 4.5 (15.3) 5 (17) 7.9 (26.9) 13.9 (47.5) 16.7 (56.8) 72 FDB/58.5 FWB, 45% RH Total 4.9 (16.6) 6.1 (21) 8.9 (30.5) 14.8 (50.4) 16.8 (57.4) Sensible 4.6 (15.8) 5.2 (17.8) 8.3 (28.2) 14.1 (48.2) 15.8 (54) Air Cooled - 5 to 17 kw, R410A FCS Model FCS-018-AR FCS-024-AR FCS-036-AR FCS-048-AR FCS-060-AR NET DX COOLING CAPACITY - kw (MBH), (includes standard DX evaporator motor std CFM & e.s.p. ratings) 80 FDB/67 FWB, 50% RH Total 6.1 (20.9) 7.3 (24.8) 10.4 (35.5) 17.4 (59.4) 19.2 (65.6) Sensible 4.1 (14) 4.8 (16.5) 6.9 (23.6) 12.2 (41.7) 12.4 (42.3) 75 FDB/62.5 FWB, 50% RH Total 5.6 (19.2) 6.6 (22.7) 9.5 (32.5) 16 (54.6) 17.8 (60.7) Sensible 4 (13.7) 4.7 (16.2) 6.7 (22.7) 12.9 (43.9) 13.4 (45.9) 72 FDB/60 FWB, 50% RH Total 5.4 (18.3) 6.3 (21.6) 9.1 (31) 15.6 (53.3) 16.9 (57.7) Sensible 3.9 (13.3) 4.6 (15.6) 6.4 (21.8) 11.2 (38.3) 13.9 (47.4) 80 FDB/65 FWB, 45% RH Total 5.9 (20.2) 7 (23.9) 10.1 (34.3) 17 (58) 18.8 (64.2) Sensible 4.3 (14.6) 5 (17.1) 7.2 (24.7) 15.1 (51.5) 15.5 (52.8) 75 FDB/61 FWB, 45% RH Total 5.5 (18.7) 6.5 (22) 9.4 (32.1) 15.9 (54.3) 17.3 (59.2) Sensible 4.1 (13.9) 4.7 (16.1) 7.9 (27) 14.3 (48.8) 15.7 (53.6) 72 FDB/58.5 FWB, 45% RH Total 5.2 (17.8) 6.1 (21) 9 (30.6) 15.6 (53.3) 16.6 (56.6) Sensible 4.2 (14.2) 4.8 (16.4) 8.2 (27.9) 11.2 (38.3) 16 (54.7) 22

23 Air Cooled AHU - 5 to 17 kw, R407C FCS Model FCS-018-AHU FCS-024-AHU FCS-036-AHU FCS-048-AHU FCS-060-AHU NET DX COOLING CAPACITY - kw (MBH), (includes standard DX evaporator motor std CFM & e.s.p. ratings) 80 FDB/67 FWB, 50% RH Total 5.7 (19.5) 7.2 (24.7) 10.4 (35.5) 17.9 (61) 20 (68.1) Sensible 3.8 (13) 4.8 ( (23.6) 12.9 (44) 13.4 (45.6) 75 FDB/62.5 FWB, 50% RH Total 13.4 (45.6) 6.6 (22.5) 9.6 (32.6) 16.4 (56) 16.4 (56) Sensible 3.7 (12.6) 4.6 (15.8) 6.8 (23.2) 13.9 (47.5) 13.5 (46.2) 72 FDB/60 FWB, 50% RH Total 5 (16.9) 6.3 (21.4) 9.1 (31) 15.7 (53.5) 17.1 (58.3) Sensible 3.7 (12.5) 4.5 (15.2) 6.7 (22.7) 13.6 (46.4) 14.1 (48) 80 FDB/65 FWB, 45% RH Total 5.6 (18.9) 7 (23.9) 10.1 (34.6) 17.7 (60.4) 19.4 (66.1) Sensible 4.2 (14.5) 5.1 (17.2) 7.5 (25.7) 14.4 (49) 16.2 (55.4) 75 FDB/61 FWB, 45% RH Total 5.1 (17.5) 6.5 (22) 9.4 (32) 16.4 (56) 17.7 (60.4) Sensible 4.5 (15.3) 5 (17) 7.9 (26.9) 13.9 (47.5) 16.7 (56.8) 72 FDB/58.5 FWB, 45% RH Total 4.9 (16.6) 6.1 (21) 8.9 (30.5) 14.8 (50.4) 16.8 (57.4) Water Cooled - 5 to 17 kw, R407C FCS Model FCS-018-W FCS-024-W FCS-036-W FCS-048-W FCS-060-W NET DX COOLING CAPACITY - kw (MBH), (includes standard DX evaporator motor std CFM & e.s.p. ratings) 80 FDB/67 FWB, 50% RH Total 6.2 (21.2) 7.9 (26.9) 11.4 (38.7) 19.6 (66.9) 21.7 (74) Sensible 4.2 (14.2) 5.2 (17.6) 7.4 (25.4) 13.1 (44.6) 14.3 (48.9) 75 FDB/62.5 FWB, 50% RH Total 5.7 (19.4) 7.2 (24.5) 10.4 (35.4) 18 (61.5) 19.7 (67.3) Sensible 4 (13.6) 5 (17.1) 7.3 (24.8) 13.7 (46.7) 14 (47.8) 72 FDB/60 FWB, 50% RH Total 5.4 (18.4) 6.8 (23.3) 9.9 (33.8) 17.2 (58.6) 18.7 (63.7) Sensible 3.9 (13.2) 4.9 (16.6) 7.1 (24.3) 14.2 (48.3) 13.6 (46.4) 80 FDB/65 FWB, 45% RH Total 6 (20.5) 7.6 (25.9) 11 (37.5) 19.1 (65.2) 21.1 (71.9) Sensible 4.4 (14.9) 5.4 (18.3) 8 (27.3) 16.5 (56.3) 15.6 (53.1) 75 FDB/61 FWB, 45% RH Total 5.6 (19) 7 (23.9) 10.2 (34.8) 17.7 (60.5) 19.3 (65.9) Sensible 4.3 (14.6) 5.1 (17.6) 7.7 (26.4) 16.4 (55.9) 17.2 (58.5) 72 FDB/58.5 FWB, 45% RH Total 5.3 (18.1) 6.7 (22.7) 9.7 (33.2) 17 (57.9) 18.3 (62.4) Sensible 4.5 (15.2) 5.1 (17.3) 7.9 (26.9) 15.8 (53.8) 17.2 (58.5) Performance Data 23

24 Performance Data Water Cooled - 5 to 17 kw, R410A FCS Model FCS-018-W FCS-024-W FCS-036-W FCS-048-W FCS-060-W NET DX COOLING CAPACITY - kw (MBH), (includes standard DX evaporator motor std CFM & e.s.p. ratings) 80 FDB/67 FWB, 50% RH Total 6.8 (23.3) 8 (27.5) 11.6 (39.4) 19.3 (65.8) 21.4 (73.1) Sensible 4.4 (15.1) 5.2 (17.8) 7.5 (25.7) 12.4 (42.3) 14 (47.8) 75 FDB/62.5 FWB, 50% RH Total 6.3 (21.4) 7.4 (25.2) 10.6 (36.3) 17.9 (61.2) 19.8 (67.4) Sensible 4.4 (14.9) 5.2 (17.6) 7.4 (25.3) 13.6 (46.4) 13.4 (45.8) 72 FDB/60 FWB, 50% RH Total 6 (20.4) 7.1 (24.1) 10.1 (34.6) 17.1 (58.4) 18.8 (64) Sensible 4.3 (14.7) 5.1 (17.3) 7.3 (24.8) 13.9 (47.3) 13.2 (45) 80 FDB/65 FWB, 45% RH Total 6.6 (22.5) 7.8 (26.5) 11.1 (38) 18.9 (64.5) 20.9 (71.3) Sensible 4.7 (16.2) 5.6 (19) 7.9 (27.1) 15.3 (52.2) 15.3 (52.1) 75 FDB/61 FWB, 45% RH Total 6.1 (20.8) 7.2 (24.6) 10.3 (35.2) 17.5 (59.8) 19.4 (66.2) Sensible 4.6 (15.6) 5.4 (18.3) 7.5 (25.7) 15.6 (53.3) 16.2 (55.4) 72 FDB/58.5 FWB, 45% RH Total 5.8 (19.9) 6.9 (23.4) 9.9 (33.6) 16.8 (57.3) 18.5 (63.2) Sensible 4.4 (15) 5.1 (17.5) 7.4 (25.4) 16.3 (55.7) 17 (57.9) Glycol Cooled - 5 to 17 kw, R407C FCS Model FCS-018-G FCS-024-G FCS-036-G FCS-048-G FCS-060-G NET DX COOLING CAPACITY - kw (MBH), (includes standard DX evaporator motor std CFM & e.s.p. ratings) 80 FDB/67 FWB, 50% RH Total 5.6 (19) 7.1 (24.1) 10.1 (34.6) 17.4 (59.3) 19.5 (66.4) Sensible 3.7 (12.7) 4.7 (16.1) 6.8 (23.1) 13.1 (44.5) 13.1 (44.6) 75 FDB/62.5 FWB, 50% RH Total 5.1 (17.4) 6.4 (22) 9.3 (31.8) 16 (54.7) 17.6 (60.1) Sensible 3.6 (12.4) 4.5 (15.3) 6.7 (22.7) 13.1 (44.9) 13.7 (46.8) 72 FDB/60 FWB, 50% RH Total 4.8 (16.5) 6.1 (20.9) 8.9 (30.2) 15.3 (52.2) 16.6 (56.6) Sensible 3.7 (12.6) 4.4 (15) 6.5 (22.3) 12.9 (43.9) 14.3 (48.7) 80 FDB/65 FWB, 45% RH Total 5.4 (18.5) 6.8 (23.3) 9.9 (33.8) 17.3 (59.1) 18.9 (64.4) Sensible 4.3 (14.7) 5 (17) 7.6 (26) 13.6 (46.5) 16.5 (56.2) 75 FDB/61 FWB, 45% RH Total 5 (17.1) 6.3 (21.5) 9.1 (31.2) 15 (51.3) 17.3 (59.1) Sensible 4.5 (15.5) 5 (17.2) 8 (27.3) 14.4 (49.2) 16.1 (55) 72 FDB/58.5 FWB, 45% RH Total 4.8 (16.2) 6 (20.5) 8.7 (29.7) 14.4 (49) 16.5 (56.1) Sensible 4.5 (15.5) 5.3 (18.2) 8.2 (28.1) 14.4 (49) 15.3 (52.3) 24

25 Glycol Cooled - 5 to 17 kw, R410A FCS Model FCS-018-G FCS-024-G FCS-036-G FCS-048-G FCS-060-G NET DX COOLING CAPACITY - kw (MBH), (includes standard DX evaporator motor std CFM & e.s.p. ratings) 80 FDB/67 FWB, 50% RH Total 5.9 (20.3) 7 (24) 10.1 (34.4) 16.8 (57.2) 18.7 (63.7) Sensible 4 (13.6) 4.7 (16.1) 6.7 (22.9) 11.9 (40.6) 12.1 (41.2) 75 FDB/62.5 FWB, 50% RH Total 5.4 (18.6) 6.4 (21.9) 9.2 (31.5) 15.5 (52.9) 17.2 (58.6) Sensible 3.9 (13.3) 4.6 (15.6) 6.4 (21.9) 13.2 (45.1) 13.5 (46.1) 72 FDB/60 FWB, 50% RH Total 5.2 (17.7) 6.1 (20.8) 8.8 (30) 14.9 (50.7) 16.3 (55.7) Sensible 3.7 (12.8) 4.4 (14.9) 6.3 (21.4) 12.5 (42.5) 13.8 (47.2) 80 FDB/65 FWB, 45% RH Total 5.7 (19.5) 6.8 ( (33.4) 16.6 (56.5) 18.1 (61.9) Sensible 4.1 (14) 4.8 (16.3) 7.4 (25.3) 14.5 (49.3) 15.3 (52.4) 75 FDB/61 FWB, 45% RH Total 5.3 (18.1) 6.2 (21.3) 9.1 (31.1) 15.5 (52.9) 16.8 (57.4) Sensible 4.1 (13.9) 4.7 (16.1) 7.9 (27) 13.2 (45) 15.9 (54.3) 72 FDB/58.5 FWB, 45% RH Total 5.1 (17.4) 6 (20.4) 8.7 (29.6) 15.2 (51.8) 16.1 (55) Sensible 4.4 (14.9) 5.1 (17.3) 8.1 (27.6) 11 (37.4) 15.4 (52.5) Performance Data 25

26 Performance Data - Chilled Water- 45 F EWT Chilled Water- 45 F EWT - 50%RH COOLING CAPACITY - kw 45 F EWT, 0% Glycol Solution (@ std CFM & e.s.p. ratings) FCS Model FCS-018-C FCS-024-C FCS-036-C FCS-060-C 80 FDB/67 FWB, 50% RH High Flow (10 F ΔTw) Total 8.2 (27.8) 9.3 (31.6) 12 (40.9) 20.6 (70.2) Sensible 5.6 (19.2) 6.5 (22.1) 8.4 (28.7) 14.9 (50.7) Flow, GPM Coil pd. ft Unit pd. ft Med Flow (12 F ΔTw) Total 7.3 (25) 8.3 (28.5) 10.6 (36.3) 17.9 (61.1) Sensible 5.3 (18) 6.1 (20.8) 7.9 (26.8) 13.8 (47.2) Flow, GPM Coil pd. ft Unit pd. ft Low Flow (14 F ΔTw) Total 6.5 (22.2) 7.4 (25.2) 9.3 (31.9) 15.3 (52.2) Sensible 5 (16.9) 5.7 (19.6) 7.4 (25.1) 12.9 (43.9) Flow, GPM Coil pd. ft Unit pd. ft FDB/62.5 FWB, 50% RH High Flow (10 F ΔTw) Total 5.6 (19.2) 6.4 (21.7) 8.2 (27.8) 13.8 (47.1) Sensible 4.8 (16.2) 5.5 (18.8) 7.1 (24.3) 12.6 (43.2) Flow, GPM Coil pd. ft Unit pd. ft Med Flow (12 F ΔTw) Total 5 (17) 5.7 (19.4) 7.1 (24.3) 11.9 (40.5) Sensible 4.5 (15.4) 5.2 (17.9) 6.7 (22.9) 11.9 (40.5) Flow, GPM Coil pd. ft Unit pd. ft Low Flow (14 F ΔTw) Total 4.4 (14.9) 5 (17.1) 6.2 (21.3) 9.9 (33.8) Sensible 4.3 (14.5) 5 (17) 6.2 (21.3) 9.9 (33.8) Flow, GPM Coil pd. ft Unit pd. ft FDB/60 FWB, 50% RH High Flow (10 F ΔTw) Total 4.5 (15.2) 5.1 (17.5) 6.5 (22) 10.9 (37.3) Sensible 4.3 (14.7) 5 (17.1) 6.4 (22) 10.9 (37.3) Flow, GPM

27 Chilled Water- 45 F EWT - 50%RH COOLING CAPACITY - kw 45 F EWT, 0% Glycol Solution (@ std CFM & e.s.p. ratings) FCS Model FCS-018-C FCS-024-C FCS-036-C FCS-060-C Coil pd. ft Unit pd. ft Med Flow (12 F ΔTw) Total 4 (13.5) 4.5 (15.5) 5.7 (19.4) 9.3 (31.6) Sensible 4 (13.5) 4.5 (15.5) 5.7 (19.4) 9.3 (31.6) Flow, GPM Coil pd. ft Unit pd. ft Low Flow (14 F ΔTw) Total 3.4 (11.8) 4 (13.6) 4.8 (16.5) 7.1 (24.2) Sensible 3.4 (11.8) 4 (13.6) 4.8 (16.5) 7.1 (24.2) Flow, GPM Coil pd. ft Unit pd. ft Chilled Water- 45 F EWT - 45%RH FCS Model FCS-018-C FCS-024-C FCS-036-C FCS-060-C 80 FDB/65 FWB, 45% RH High Flow (10 F ΔTw) Total 7 (24) 8 (27.3) 10.3 (35.3) 17.8 (60.7) Sensible 5.7 (19.5) 6.6 (22.6) 8.6 (29.4) 15.4 (52.6) Flow, GPM Coil pd. ft Unit pd. ft Med Flow (12 F ΔTw) Total 6.4 (21.8) 7.3 (24.8) 9.3 (31.6) 15.8 (53.8) Sensible 5.5 (18.6) 6.3 (21.6) 8.2 (27.9) 14.6 (49.9) Flow, GPM Coil pd. ft Unit pd. ft Low Flow (14 F ΔTw) Total 5.8 (19.7) 6.6 (22.4) 8.3 (28.4) 13.8 (47.2) Sensible 5.2 (17.8) 6.1 (20.7) 7.8 (26.7) 13.8 (47.2) Flow, GPM pd. ft Unit pd. ft FDB/61 FWB, 45% RH High Flow (10 F ΔTw) Total 5.1 (17.4) 5.8 (19.9) 7.5 (25.5) 12.8 (43.8) Sensible 4.9 (16.9) 5.8 (19.7) 7.5 (25.5) 12.8 (43.8) Flow, GPM Coil pd. ft Performance Data - Chilled Water- 45 F EWT 27

28 Performance Data - Chilled Water- 50 F EWT Chilled Water- 45 F EWT - 45%RH FCS Model FCS-018-C FCS-024-C FCS-036-C FCS-060-C Unit pd. ft Med Flow (12 F ΔTw) Total 4.7 (15.9) 5.3 (18.2) 6.7 (23) 11.4 (38.8) Sensible 4.7 (15.9) 5.3 (18.2) 6.7 (23) 11.4 (38.8) Flow, GPM Coil pd. ft Unit pd. ft Low Flow (14 F ΔTw) Total 4.2 (14.2) 4.8 (16.4) 6 (20.6) 9.8 (33.3) Sensible 4.2 (14.2) 4.8 (16.4) 6 (20.6) 9.8 (33.3) Flow, GPM Coil pd. ft Unit pd. ft FDB/58.5 FWB, 45% RH High Flow (10 F ΔTw) Total 4.2 (14.4) 4.9 (16.6) 6.2 (21.1) 10.7 (36.4) Sensible 4.2 (14.4) 4.9 (16.6) 6.2 (21.1) 10.7 (36.4) Flow, GPM Coil pd. ft Unit pd. ft Med Flow (12 F ΔTw) Total 3.8 (13.1) 4.5 (15.2) 5.6 (19) 9.3 (31.6) Sensible 3.8 (13.1) 4.5 (15.2) 5.6 (19) 9.3 (31.6) Flow, GPM Coil pd. ft Unit pd. ft Low Flow (14 F ΔTw) Total 3.4 (11.7) 4 (13.5) 4.9 (16.6) 7.2 (24.7) Sensible 3.4 (11.7) 4 (13.5) 4.9 (16.6) 7.2 (24.7) Flow, GPM Coil pd. ft Unit pd. ft Chilled Water- 50 F EWT - 50% RH COOLING CAPACITY - kw 50 F EWT, 0% Glycol Solution (@ std CFM & e.s.p. ratings) FCS Model FCS-018-C FCS-024-C FCS-036-C FCS-060-C 80 FDB/67 FWB, 50% RH High Flow (10 F ΔTw) Total 7.4 (25.4) 8.5 (28.9) 11.1 (37.7) 19.3 (66) Sensible 5.3 (18.2) 6.2 (21) 8 (27.4) 14.4 (49.1) Flow, GPM Coil pd. ft Unit pd. ft Med Flow (12 F ΔTw) 28

29 Chilled Water- 50 F EWT - 50% RH COOLING CAPACITY - kw 50 F EWT, 0% Glycol Solution (@ std CFM & e.s.p. ratings) FCS Model FCS-018-C FCS-024-C FCS-036-C FCS-060-C Total 6.8 (23.2) 7.7 (26.2) 10 (34.1) 17.4 (59.4) Sensible 5.1 (17.3) 5.9 (20) 7.6 (26) 13.6 (46.6) Flow, GPM Coil pd. ft Unit pd. ft Low Flow (14 F ΔTw) Total 6.1 (20.9) 6.9 (23.6) 8.9 (30.4) 15.2 (51.8) Sensible 4.8 (16.4) 5.6 (19) 7.2 (24.6) 12.8 (43.7) Flow, GPM Coil pd. ft Unit pd. ft FDB/62.5 FWB, 50% RH High Flow (10 F ΔTw) Total 4.9 (16.9) 5.6 (19.2) 7.3 (25) 12.8 (43.8) Sensible 4.5 (15.3) 5.2 (17.8) 6.8 (23.2) 12.3 (41.8) Flow, GPM Coil pd. ft Unit pd. ft Med Flow (12 F ΔTw) Total 4.5 (15.4) 5.1 (17.5) 6.6 (22.5) 11.4 (38.9) Sensible 4.3 (14.7) 5 (17.1) 6.5 (22.2) 11.4 (38.9) Flow, GPM Coil pd. ft Unit pd. ft Low Flow (14 F ΔTw) Total 4.1 (13.8) 4.6 (15.8) 5.9 (20.1) 10.1 (34.3) Sensible 4.1 (13.8) 4.6 (15.8) 5.9 (20.1) 10.1 (34.3) Flow, GPM Coil pd. ft Unit pd. ft FDB/60 FWB, 50% RH High Flow (10 F ΔTw) Total 3.9 (13.4) 4.5 (15.4) 5.8 (19.9) 10.2 (34.9) Sensible 3.9 (13.4) 4.5 (15.4) 5.8 (19.9) 10.2 (34.9) Flow, GPM Coil pd. ft Unit pd. ft Med Flow (12 F ΔTw) Total 3.6 (12.3) 4.2 (14.2) 5.3 (18.2) 9.3 (31.7) Sensible 3.6 (12.3) 4.2 (14.2) 5.3 (18.2) 9.3 (31.7) Flow, GPM Coil pd. ft Unit pd. ft Low Flow (14 F ΔTw) Performance Data - Chilled Water- 50 F EWT 29

30 Chilled Water- 50 F EWT - 50% RH COOLING CAPACITY - kw 50 F EWT, 0% Glycol Solution (@ std CFM & e.s.p. ratings) FCS Model FCS-018-C FCS-024-C FCS-036-C FCS-060-C Total 3.3 (11.2) 3.8 (12.9) 4.8 (16.3) 8.1 (27.7) Sensible 3.3 (11.2) 3.8 (12.9) 4.8 (16.3) 8.1 (27.7) Flow, GPM Coil pd. ft Unit pd. ft Performance Data - Chilled Water- 50 F EWT Chilled Water- 50 F EWT - 45% RH FCS Model FCS-018-C FCS-024-C FCS-036-C FCS-060-C 80 FDB/65 FWB, 45% RH High Flow (10 F ΔTw) Total 5.1 (17.3) 5.8 (19.8) 7.4 (25.4) 12.8 (43.7) Sensible 4.9 (16.9) 5.8 (19.7) 7.4 (25.4) 12.8 (43.7) Flow, GPM Coil pd. ft Unit pd. ft Med Flow (12 F ΔTw) Total 4.6 (15.8) 5.3 (18.1) 6.7 (22.9) 11.4 (38.9) Sensible 4.6 (15.8) 5.3 (18.1) 6.7 (22.9) 11.4 (38.9) Flow, GPM Coil pd. ft Unit pd. ft Low Flow (14 F ΔTw) Total 4.2 (14.3) 4.8 (16.4) 6 (20.6) 9.9 (33.9) Sensible 4.2 (14.3) 4.8 (16.4) 6 (20.6) 9.9 (33.9) Flow, GPM Coil pd. ft Unit pd. ft FDB/61 FWB, 45% RH High Flow (10 F ΔTw) Total 3.8 (12.9) 4.3 (14.8) 5.5 (18.9) 9.4 (32.2) Sensible 3.8 (12.9) 4.3 (14.8) 5.5 (18.9) 9.4 (32.2) Flow, GPM Coil pd. ft Unit pd. ft Med Flow (12 F ΔTw) Total 3.4 (11.6) 3.9 (13.4) 4.9 (16.7) 7.9 (26.9) Sensible 3.4 (11.6) 3.9 (13.4) 4.9 (16.7) 7.9 (26.9) Flow, GPM Coil pd. ft Unit pd. ft Low Flow (14 F ΔTw) Total 2.9 (10) 3.4 (11.7) 4.1 (14.1) 5.6 (19.2) Sensible 2.9 (10) 3.4 (11.7) 4.1 (14.1) 5.6 (19.2) 30

31 Chilled Water- 50 F EWT - 45% RH FCS Model FCS-018-C FCS-024-C FCS-036-C FCS-060-C Flow, GPM Coil pd. ft Unit pd. ft FDB/58.5 FWB, 45% RH High Flow (10 F ΔTw) Total 3.1 (10.6) 3.6 (12.2) 4.5 (15.3) 7.4 (25.2) Sensible 3.1 (10.6) 3.6 (12.2) 4.5 (15.3) 7.4 (25.2) Flow, GPM Coil pd. ft Unit pd. ft Med Flow (12 F ΔTw) Total 2.7 (9.2) 3.1 (10.6) 3.7 (12.8) 5 (17.2) Sensible 2.7 (9.2) 3.1 (10.6) 3.7 (12.8) 5 (17.2) Flow, GPM Coil pd. ft Unit pd. ft Low Flow (14 F ΔTw) Total 2.1 (7.3) 2.4 (8.3) 2.9 (9.9) 4.3 (14.7) Sensible 2.1 (7.3) 2.4 (8.3) 2.9 (9.9) 4.3 (14.7) Flow, GPM Coil pd. ft Unit pd. ft Performance Data - Chilled Water- 50 F EWT 31

32 Electrical Data Index MODEL TYPE...page DX - Compressorized Systems Single Compressor Systems: FCS-018/060 - AR, W, & G-EC...33 Chilled Water Air Handling Units FCS-018/060 - AHU, C...37 Electrical Data - Index << Electrical Data Notes >> 1) Electrical Data is based on standard performance and component selection of this brochure. Please consult your local Sales Representative for "special" equipment electrical data. 2) Please refer to the STULZ Heat Rejection Engineering manual for corresponding condenser and condensing unit electrical data associated with -AR and -AHU models. 32

33 lectrical Data - FCS-( ) AR, W & G Model FCS-018-AR,W, & G FCS-024-AR,W, & G FLA (OEM Rated) FLA (OEM Rated) MCA MFS AR W G AR W G MCA MFS COOLING ONLY, with or without Hot Gas, Hot Water or Steam Reheat 208/1/ /1/ /3/60 n/a /3/60 n/a COOLING and ELECTRIC REHEAT/HEAT only, (No Humidifier) 208/1/ /1/ /3/60 n/a /3/60 n/a COOLING and HUMIDIFIER only, with or without Hot Gas, Hot Water or Steam Reheat (No Electric Reheat / Heat) 208/1/ /1/ /3/60 n/a /3/60 n/a COOLING and ELECTRIC REHEAT/HEAT and HUMIDIFIER 208/1/ /1/ /3/60 n/a /3/60 n/a Model FCS-036-AR,W, & G FCS-048-AR,W, & G FCS-060-AR,W, & G FLA (OEM Rated) FLA (OEM Rated) FLA (OEM Rated) MCA MFS MCA MFS AR W G AR W G AR W G MCA MFS COOLING ONLY, with or without Hot Gas, Hot Water or Steam Reheat 208/1/ n/a n/a 277/1/ n/a n/a 208/3/ /3/ COOLING and ELECTRIC REHEAT/HEAT only, (No Humidifier) 208/1/ n/a n/a 277/1/ n/a n/a 208/3/ /3/ COOLING and HUMIDIFIER only, with or without Hot Gas, Hot Water or Steam Reheat (No Electric Reheat / Heat) 208/1/ n/a n/a 277/1/ n/a n/a 208/3/ /3/ COOLING and ELECTRIC REHEAT/HEAT and HUMIDIFIER 208/1/ n/a n/a 277/1/ n/a n/a 208/3/ /3/ Electrical Data - R407C Without Condensate Pump 33

34 Electrical Data - FCS-( ) AR, W & G Electrical Data - R407C With Condensate Pump Model FCS-018-AR,W, & G FCS-024-AR,W, & G FLA (OEM Rated) FLA (OEM Rated) MCA MFS AR W G AR W G MCA MFS COOLING ONLY, with or without Hot Gas, Hot Water or Steam Reheat 208/1/ /1/ /3/60 n/a /3/60 n/a COOLING and ELECTRIC REHEAT/HEAT only, (No Humidifier) 208/1/ /1/ /3/60 n/a /3/60 n/a COOLING and HUMIDIFIER only, with or without Hot Gas, Hot Water or Steam Reheat (No Electric Reheat / Heat) 208/1/ /1/ /3/60 n/a /3/60 n/a COOLING and ELECTRIC REHEAT/HEAT and HUMIDIFIER 208/1/ /1/ /3/60 n/a /3/60 n/a Model FCS-036-AR,W, & G FCS-048-AR,W, & G FCS-060-AR,W, & G FLA (OEM Rated) FLA (OEM Rated) FLA (OEM Rated) MCA MFS MCA MFS AR W G AR W G AR W G MCA MFS COOLING ONLY, with or without Hot Gas, Hot Water or Steam Reheat 208/1/ n/a n/a 277/1/ n/a n/a 208/3/ /3/ COOLING and ELECTRIC REHEAT/HEAT only, (No Humidifier) 208/1/ n/a n/a 277/1/ n/a n/a 208/3/ /3/ COOLING and HUMIDIFIER only, with or without Hot Gas, Hot Water or Steam Reheat (No Electric Reheat / Heat) 208/1/ n/a n/a 277/1/ n/a n/a 208/3/ /3/ COOLING and ELECTRIC REHEAT/HEAT and HUMIDIFIER 208/1/ n/a n/a 277/1/ n/a n/a 208/3/ /3/

35 Electrical Data - FCS-( ) AR, W & G FCS-018-AR,W, & G FCS-024-AR,W, & G Model FLA (OEM Rated) FLA (OEM Rated) MCA MFS AR W G AR W G MCA MFS COOLING ONLY, with or without Hot Gas, Hot Water or Steam Reheat 208/1/ /1/ /3/60 n/a /3/60 n/a COOLING and ELECTRIC REHEAT/HEAT only, (No Humidifier) 208/1/ /1/ /3/60 n/a /3/60 n/a COOLING and HUMIDIFIER only, with or without Hot Gas, Hot Water or Steam Reheat (No Electric Reheat / Heat) 208/1/ /1/ /3/60 n/a /3/60 n/a COOLING and ELECTRIC REHEAT/HEAT and HUMIDIFIER 208/1/ /1/ /3/60 n/a /3/60 n/a FCS-036-AR,W, & G FCS-048-AR,W, & G FCS-060-AR,W, & G Model FLA (OEM Rated) FLA (OEM Rated) FLA (OEM Rated) MCA MFS MCA MFS AR W G AR W G AR W G MCA MFS COOLING ONLY, with or without Hot Gas, Hot Water or Steam Reheat 208/1/ n/a n/a 277/1/ n/a n/a 208/3/ /3/ COOLING and ELECTRIC REHEAT/HEAT only, (No Humidifier) 208/1/ n/a n/a 277/1/ n/a n/a 208/3/ /3/ COOLING and HUMIDIFIER only, with or without Hot Gas, Hot Water or Steam Reheat (No Electric Reheat / Heat) 208/1/ n/a n/a 277/1/ n/a n/a 208/3/ /3/ COOLING and ELECTRIC REHEAT/HEAT and HUMIDIFIER 208/1/ n/a n/a 277/1/ n/a n/a 208/3/ /3/ Electrical Data - R410A Without Condensate Pump 35

36 Electrical Data - FCS-( ) AR, W & G Electrical Data - R410A With Condensate Pump FCS-018-AR,W, & G FCS-024-AR,W, & G Model FLA (OEM Rated) FLA (OEM Rated) MCA MFS AR W G AR W G MCA MFS COOLING ONLY, with or without Hot Gas, Hot Water or Steam Reheat 208/1/ /1/ /3/60 n/a /3/60 n/a COOLING and ELECTRIC REHEAT/HEAT only, (No Humidifier) 208/1/ /1/ /3/60 n/a /3/60 n/a COOLING and HUMIDIFIER only, with or without Hot Gas, Hot Water or Steam Reheat (No Electric Reheat / Heat) 208/1/ /1/ /3/60 n/a /3/60 n/a COOLING and ELECTRIC REHEAT/HEAT and HUMIDIFIER 208/1/ /1/ /3/60 n/a /3/60 n/a FCS-036-AR,W, & G FCS-048-AR,W, & G FCS-060-AR,W, & G Model FLA (OEM Rated) FLA (OEM Rated) FLA (OEM Rated) MCA MFS MCA MFS AR W G AR W G AR W G MCA MFS COOLING ONLY, with or without Hot Gas, Hot Water or Steam Reheat 208/1/ n/a n/a 277/1/ n/a n/a 208/3/ /3/ COOLING and ELECTRIC REHEAT/HEAT only, (No Humidifier) 208/1/ n/a n/a 277/1/ n/a n/a 208/3/ /3/ COOLING and HUMIDIFIER only, with or without Hot Gas, Hot Water or Steam Reheat (No Electric Reheat / Heat) 208/1/ n/a n/a 277/1/ n/a n/a 208/3/ /3/ COOLING and ELECTRIC REHEAT/HEAT and HUMIDIFIER 208/1/ n/a n/a 277/1/ n/a n/a 208/3/ /3/

37 Electrical Data - FCS-( )AHU / C Model FCS-018-AHU, C FCS-024-AHU, C FLA MCA MFS FLA MCA MFS COOLING ONLY, with or without Hot Gas, Hot Water or Steam Reheat 208/1/ /1/ /3/ /3/ COOLING and ELECTRIC REHEAT/HEAT, with or without Humdifier 208/1/ /1/ /3/ /3/ COOLING and HUMIDIFIER only, with or without Hot Gas, Hot Water or Steam Reheat (No Electric Reheat / Heat) 208/1/ /1/ /3/ /3/ COOLING and ELECTRIC REHEAT/HEAT and HUMIDIFIER 208/1/ /1/ /3/ /3/ Model FCS-036-AHU, C FCS-048-AHU* FCS-060-AHU, C FLA MCA MFS FLA MCA MFS FLA MCA MFS COOLING ONLY, with or without Hot Gas, Hot Water or Steam Reheat 208/1/ N/A N/A 277/1/ N/A N/A 208/3/ /3/ COOLING and ELECTRIC REHEAT/HEAT, with or without Humdifier 208/1/ N/A N/A 277/1/ N/A N/A 208/3/ /3/ COOLING and HUMIDIFIER only, (No Electric Reheat / Heat) 208/1/ N/A N/A 277/1/ N/A N/A 208/3/ /3/ COOLING and ELECTRIC REHEAT/HEAT and HUMIDIFIER 208/1/ N/A N/A 277/1/ N/A N/A 208/3/ /3/ Electrical Data - Chilled Water Without Condensate Pump * FCS-048-C not available. 37

38 Electrical Data - Chilled Water With Condensate Pump Model FCS-018-AHU, C FCS-024-AHU, C FLA MCA MFS FLA MCA MFS COOLING ONLY, with or without Hot Gas, Hot Water or Steam Reheat 208/1/ /1/ /3/ /3/ COOLING and ELECTRIC REHEAT/HEAT, with or without Humidifier 208/1/ /1/ /3/ /3/ COOLING and HUMIDIFIER only, with or without Hot Gas, Hot Water or Steam Reheat (No Electric Reheat / Heat) 208/1/ /1/ /3/ /3/ COOLING and ELECTRIC REHEAT/HEAT and HUMIDIFIER 208/1/ /1/ /3/ /3/ Model FCS-036-AHU, C FCS-048-AHU* FCS-060-AHU, C FLA MCA MFS FLA MCA MFS FLA MCA MFS COOLING ONLY, with or without Hot Gas, Hot Water or Steam Reheat 208/1/ N/A N/A 277/1/ N/A N/A 208/3/ /3/ COOLING and ELECTRIC REHEAT/HEAT, with or without Humidifier 208/1/ N/A N/A 277/1/ N/A N/A 208/3/ /3/ COOLING and HUMIDIFIER only, (No Electric Reheat / Heat) 208/1/ N/A N/A 277/1/ N/A N/A 208/3/ /3/ COOLING and ELECTRIC REHEAT/HEAT and HUMIDIFIER 208/1/ N/A N/A 277/1/ N/A N/A 208/3/ /3/ * FCS-048-C not available. 38

39 Physical Data Index Vertical Floor System Dimensions FCS-018/036-AR, AHU, W, G, C - EC "Up-Flow" Air Pattern Configuration FCS-048/060-AR, AHU, W, G, C - EC "Up-Flow" Air Pattern Configuration Physical Data - Index 39

40 FCS-018/036-( ) - Up-Flow Dimensional Data - FCS-018/036-( ) - Up-Flow 40

41 FCS-048/060-( ) - Up-Flow Dimensional Data - FCS-048/060-( ) - Up-Flow 41

42 Notes Notes 42

43 Notes Notes 43

44 Production Facilities: U.S.A. Germany Italy China India Our mission is to be the premier provider of energy efficient temperature and humidity control solutions for mission critical applications 1572 Tilco Drive, Frederick, Maryland Phone: , Fax: Registered ISO9001 Quality System ISO-9001 Quality Management System - Requirements Copyright, September 2016 FCS0066B Specifications subject to change without notice. 44