DH SERIES HORIZONTAL DIRECT DRIVE CHILLED WATER/DX AIR UNITS. OPTIONAL ACCESSORIES Two Row Hot Water Coil

Transcription

1 DH SERIES HORIZONTAL DIRECT DRIVE CHILLED WATER/DX AIR UNITS OPTIONAL ACCESSORIES Two Row Hot Water Coil MAGIC AIRE DH SERIES FAN COILS ARE ETL LISTED TO U.S. AND CANADIAN SAFETY STANDARDS AND ARE ASSEMBLED TO ORDER FOR COMPETITIVE DELIVERY. UNITED ELECTRIC COMPANY, L.P.

2 GUIDE SPECIFICATIONS Magic Aire Fan Coil Unit HVAC Guide Specifications Size Range: to Nominal CFM Part General. SYSTEM DESCRIPTION Part Product General: C. Coils: water. DHB.

3 MODEL NOMENCLATURE AND SPECIFICATIONS DHB Model Number Nomenclature Position Example D H B B A R A A A A M Model Series M -- Not Used DHB-- DIRECT DRIVE Horizontal Mount DRAIN PAN OPTIONS A -- Galvanized Unit Size Nominal Tons B -- Stainless Steel CFM CFM CFM... DISCHARGE AIR ARRANGEMENT -- CFM. A -- Standard - Vertical PRIMARY COIL TYPE AND CAPACITY CONTROLS Type Rows Metering A -- Junction Box Only -- B -- None Chilled Water/Hot Water/-Pipe N/A N/A N/A J -- DX/R- Orifice MOTOR POWER SUPPLY K -- DX/R- TXV -- // M -- DX/R-A TXV /// // FUTURE USE A -- not used COIL CONFIGURATION R -- Re-Heat Right Hand (Cooling & Heating Coil) or N/A S -- Re-Heat Left Hand (Cooling & Heating Coil) COIL TREATMENT A -- No Coil Treatment P -- Phenolic Coating - Single Coil Model DHB DHB DHB Face Area Sq. Ft.... DH Series Specifications Nominal Motor Throwaway Coil Connections Coil Motor Filters (O.D. Sweat) Unit Rating HP Blower Rows Tube HP /" Thick Shipping in v & Size DX Dia v (Actual Size) Water Weight Tons -v Liquid Suction /" / / -. X. /" /" /" /". / / - X. /" /" /" /" / / -. X /" /" /" DHB. /". / / -. X. /" /" /" Motors PSC RPM; Speed Wall Switch (opt.) Model DHB DHB DHB DHB DH Series Electrical Data Motor Voltage Phase HP FLA MCA MOPD /.. - /.. / /.... Notes:... MCA = Minimum Circuit Ampacity - /... MOPD = Maximum Overcurrent Protective Device, in amps.... FLA = Full Load Amps... HP = Motor nominal horsepower. - /... All motors are Hz.... Use minimum wire size # AWG C wire at unit. DHB. Page //

4 DHB- HORIZONTAL DIRECT DRIVE AIR HANDLING UNIT DHB. Page //

5 DHB- SERVICE CLEARANCES DHB. Page //

6 DH Series AIR F DH CFM vs. External Static for Standard Unit MODEL SPEED SETTINGS. ESP CFM. ESP CFM. ESP CFM. ESP CFM. ESP CFM DHB DHB DHB DHB DH with HH- CFM vs. External Static for Standard Unit with Hot Water Coil MODEL SPEED SETTINGS. ESP CFM. ESP CFM. ESP CFM. ESP CFM. ESP CFM DHB w/hh-- DHB w/hh-- DHB w/hh-- DHB w/hh-- DHB. Page //

7 DHB Row DX Coil DH Series DIRECT EXPANSION COOLING CAPACITIES DHB Row DX Coil DHB Row DX Coil DHB Row DX Coil DHB. Page //

8 CHILLED WATER COOLING CAPACITIES DHB Row CHW Coil deg F DB / deg F WB deg F DB / deg F WB deg F DB / deg F WB ENT WTR GPM P D FT. CFM F F DB WB DB WB DB WB EG D F DHB Row CHW Coil deg F DB / deg F WB deg F DB / deg F WB deg F DB / deg F WB ENT WTR GPM P D FT. CFM F F DB WB DB WB DB WB EG D F DHB. Page //

9 CHILLED WATER COOLING CAPACITIES DHB Row CHW Coil deg F DB / deg F WB deg F DB / deg F WB deg F DB / deg F WB ENT WTR GPM P D FT. CFM F F DB WB DB WB DB WB EG D F DHB Row CHW Coil deg F DB / deg F WB deg F DB / deg F WB deg F DB / deg F WB ENT WTR GPM P D FT. CFM F F DB WB DB WB DB WB EG D F DHB. Page //

10 DH Series Heating Capacities For Row Hydronic Coil Capacities calculated and based on entering air temperatures of degrees. Units not recommended for heating applications when leaving air exceeds degrees. Entering Air Temp (F) HOT WATER HEATING CORRECTION FACTORS Entering Water Temp (F) o o o o o o o o o o o o o o o When correction factors are used for various entering water temperatures, multiply the correction factor times the E.W.T. capacity. The correction factors may be used with all Magic Aire published E.W.T. heating capacities. o DHB. Page //

11 TYPICAL WIRING DIAGRAMS REFER TO NAMEPLATE FOR PROPER VOLTAGE VOLTAGE WIRING VOLTAGE WIRING Wiring, transformer, fan relay and terminal strips FIELD PROVIDED. Transformer Primary must match Supply Voltage. GND L/N TRAN V L R THERMOSTAT {C G FAN MOTOR SINGLE PHASE RELAY/CONTACTOR L (H) L (N) YEL BRN OFF AUX SWITCH OPEN IN "OFF" POSITION AUX SW HI BLK BLK M BLU BLU LO RED RED H M L FAN MOTOR WHT ORG OPTIONAL SPEED SWITCH DHB. Page //

12 DH Series HORIZONTAL HOT WATER COILS AIRF G F A HH-,, and - Series for DH Models C D H E B TOP /" OUTLET G /" INLET The Hot Water Coils are to be field installed on the discharge side of the unit. When the hot water coils section is placed on the discharge end of the DH unit, a flange will extend over the unit on the top and bottom. Install screws in these flanges to secure the hot water coil to the unit. Hot Water Section Cabinet Dimensions SIDE H MODEL A B C D E F G H SHIPPING WEIGHTS HH HH HH HH Two Row Hot Water Heating Capacities (Not Suitable for Steam) Capacities calculated and based on entering air temperatures of degrees. Units not recommended for heating applications when leaving air exceeds degrees. DHB. Page //

13 DHB.

14 ENGINEERING SPECIFICATIONS United Electric Company designs and builds its Magic Aire products to comply and perform to the following standards: AIR F General AMCA ASHRAE COIL CAPACITY Hydronic Direct Expansion ARI ARI SAFETY AGENCY LISTINGS Equipment ANSI/UL-- MATERIAL SPECIFICATIONS MAJOR COMPONENTS Sheet Metal Copper Tubing Aluminum Motors Wire Electrical Filters Fiberglass Paint ASTM A ASTM A ASTM B ASTM B ASTM B ASTM B ASTM B UL/CSA NEMA UL/CSA UL/CSA UL ASHRAE UL UL (/) ASTM E- ASTM B MAGIC AIRE DH SERIES FAN COILS ARE ETL LISTED TO U.S. AND CANADIAN SAFETY STANDARDS AND ARE ASSEMBLED TO ORDER FOR COMPETITIVE DELIVERY. UNITED ELECTRIC COMPANY, L.P. DHB. www. magicaire.com //