Carrier UH050-200- Manuals

6 Fig. 4 — 40UH Dimensions — 34-in. Deep Units (Digit Code #11 — Option A, B, or C) NOTES: 1. All dimensions are in inches.2. Dimension does not include end panels.3. Two bottom panels provided for service access.4. Motor and electrical power input box on right side of unit. Box includes fan speed s...

7 Fig. 5 — 40UH Dimensions — 39 1 / 2 in. and 43 1 / 2 in. Deep Unit with Front Discharge Plenum (Digit Code #11 — Option D or E) 16.6 3 W 3 (OPENING) W5 (OPENING) (TO OPENING) LEFT S IDE VIEW ( S IZE S 075 TO 150) BOTTOM VIEW REAR VIEW DOUBLE DEFLECTION DI S CHARGE GRILLE (OPTIONAL) W4 (TYP) 2.10 (...

8 Fig. 6 — 40UH Dimensions — 43 1 / 2 in. and 47 1 / 2 in. Deep Unit with Down Discharge Plenum (Digit Code #11 — Option F) W4 (TYP) W 8 (TYP) 2.10 (TYP) W7 (TYP) W2 0.92 4.50 6.75 (TYP) 1.00 (TYP) W6 (TYP- S EE NOTE 2) 3 .27 (TYP) .75 (MOUNTING HOLE S - TYP-4 PLACE S ) TOP OUT S IDE AIR OPENING (OP...

9 Step 2 — Make Piping Connections — Access to piping is available through the access panels at the front, top, or end of the vertical unit (horizontal access from bottom or side). Route piping through the pipe tunnel or the unit’s back panel or floor panel. Metal blank-off panels must be trimmed to...

10 piped to a location downstream of the trap to allow vacuum relief when the coil is turned off. In all situations, the steam piping connected to the unit should be designed and installed according to good piping practices for steam systems.DIRECT EXPANSION REFRIGERANT PIPING — Use the condensing u...

11 See Note Fig. 11 — Control Valves LEGEND S — Supply R — ReturnUnion a40-1670 NOTE: Factory-supplied vacuum breaker assembly. Field install in vertical orientation with flow arrow up andpiping down so that ball seats with gravity. Equalizer line and trap are field supplied and installed.

12 Table 2 — Electric Heater Data for Units with PSC Motor LEGEND *Cooling coil must be left-hand coil connections only.NOTES: 1. LAT (leaving air temperature) is at maximum fan speed with entering air temperature at 70 F. 2. Face and bypass units are available only with 3 elements.3. Electric heat ...

13 Table 2 — Electric Heater Data for Units with PSC Motor (cont) LEGEND *Cooling coil must be left-hand coil connections only.NOTES: 1. LAT (leaving air temperature) is at maximum fan speed with entering air temperature at 70 F. 2. Face and bypass units are available only with 3 elements.3. Electri...

15 Table 3 — Electric Heater Data for Units with ECM Motor LEGEND *Cooling coil must be left-hand coil connections only.NOTES: 1. LAT (leaving-air temperature) is at maximum fan speed with entering air temperature at 70 F. 2. Face and bypass units are available only with 3 elements.3. Electric heat ...

16 Table 3 — Electric Heater Data for Units with ECM Motor (cont) LEGEND *Cooling coil must be left-hand coil connections onlyNOTES: 1. LAT (leaving air temperature) is at maximum fan speed with entering air temperature at 70 F. 2. Face and bypass units are available only with 3 elements.3. Electric...

18 Table 4 — Motor Data PSC Motor Data ECM Motor Data LEGEND *Available in vertical configuration only. †Available in horizontal configuration only.NOTE: The PSC motor is not available on unit size 200. UNIT 40UV,UH SIZE MOTOR Hp VOLTAGE FLA MCA MOP (Amps) MAX FUSE SIZE (Amps) 050* 1 / 5 115 3.7 4.6...

19 SW 2 Se e Ta p BLK RED WH T FAN MOTOR SW 1 WHT /1 1 0 BL K /1 0 1 WHT/110 BL K /1 0 2 FU1 USE COPPER SUPPLY WIRES. 11 5 V L1 N GND RE D B LK WH T 3 2 1 1 2 3 LL T WHT WHT BLK/10 4 BLK /10 0 BLK /10 3 BL K/1 0 4 SEE NO TE 2 DISC1 GRN TRAN3 SEE NO TE 3 MA X LO W HIG H LLR 3 1 2 FIELD CONN EC TED TO...

20 SW 2 SE E TA P WH T SW 1 RED BL K /1 0 1 BL K/1 08 BL K /1 0 2 FU1 208 /230V L1 L2 GND BL K/RED WH T 1 2 3 LL T WHT WHT BLK/10 4 BLK /10 0 BLK /10 3 BL K/1 04 SEE NO TE 2 DISC1 GRN TRA N3 SEE NO TE 3 B LK/ 106 B LK/ 107 FU2 BLK /10 5 BLK /10 8 SE E NOTE 4 BL K/YE L 20 8V 24 0V USE COPPER SUPPLY W...

23 WHT WHT BLK /10 3 BLK /10 9 TRAN1 BL K/1 0 9 FR1 BL K/RED SW 2 SEE TAP RED BL K/RED WH T TRA N3 SEE NO TE 3 SE E NOTE 4 BL K/YE L 20 8V 24 0V SEE NO TE 4 SW 1 BL K /1 0 1 BL K/1 0 8 BL K /1 0 2 FU1 208 /230V L1 L2 GND BLK /10 0 DISC1 GRN B LK/ 106 B LK/ 107 FU2 BLK /10 5 USE COPPER SUPPLY WIRES. ...

27 24 VA C GRN RED/501 TRAN1 BRN /5 0 4 WHT /1 1 0 WHT SW 1 BL K /1 0 1 WHT/110 BL K /1 0 2 FU1 USE COPPER SUPPLY WIRES. 11 5 V L1 N GND BLK /10 0 BL K DISC1 GRN BL K/1 0 9 120 VAC BLK /10 9 WHT/111 WH T/111 LO W ME D HIGH MA X 24 Va c SP EED BO ARD BL U/ EC 9 GRN WH T BLK ORN /EC2 3 W IR E POW E R ...

30 Step 5 — Make Duct Connections — If appli- cable, install all ductwork to and from unit in accordance with all applicable codes. Duct construction must allow unit to oper- ate within duct external static pressure limits as shown on job submittals and in Tables 5 and 6. Duct opening should be the ...

31 Table 6 — Unit Ventilator Airflow — ECM Airflow LEGEND NOTES:1. Factory default is Low Position.2. Med, High, and Max positions are field settings. Step 6 — Make Final Preparations 1. Turn power off (lock out and tag electrical disconnect).2. Install thermostats and perform any other final wiring...

32 SERVICE Periodic Maintenance Checklist Monthly • Inspect air filter. Replace any filters. • Inspect drain pan and clean if necessary.Yearly • Inspect and clean coils. • Inspect fan wheels and housing for damage. Ensure that wheels move freely by hand. • Clean and tighten all electrical connection...

35 Blower Assembly Section Removal and Rein-stallation (Fig. 24) To remove blower assembly: 1. Turn off power to the unit. 2. Remove all front (40UV) or bottom (40UH) panels. Re- move end panels. 3. Remove top panel with 5 / 16 in. nut driver and set optional vanes and screens to the side (40UV). Re...

36 2 3 4 1 6 5 FRONTBRACE PIPECHASE COIL SECTION BLOWER SECTION DAMPER SECTION COIL SECTION FILTER DOOR RETAINERCLIPS (SEE NOTE 3) COIL BAFFLE RETURN AIRTEMPERATURESENSOR (OPTIONAL)OPENING DISCHARGE AIRTEMPERATURESENSOR (OPTIONAL)OPENING MOTOR & COUPLINGSETCREW ACCESS MOTOR MOTORELECTRICALBOX Fi...

38 Coil Assembly Removal and Reinstallation(Fig. 26) To remove coil assembly: 1. Turn off power to the unit. 2. Remove all front (40UV) or bottom (40UH) panels. Re- move end panels. 3. Remove 1 / 4 in. head screws along length of unit that se- cure coil baffle to blower section. See Item 2 in Fig. 2...

39 1 2 BLOWER SECTION DAMPER SECTION COIL SECTION FILTER DOORRETAINER CLIPS(SEE NOTE 3) DAMPER SECTION COIL SECTION MOTORELECTRICALBOX MOTOR MOTOR & COUPLINGSETSCREW ACCESS DISCHARGE AIRTEMPERATURE SENSOROPENING RETURN AIRTEMPERATURESENSOR OPENING FRONTCOILBAFFLE Fig. 26 — 40UV,UH Ventilator Coi...

41 (SEE NOTE 5) (SEE NOTE 4) UNIT BOTTOM LEFT SIDE VIEW (SEE NOTE 5) 2 3 4 5 6 7 8 9 10 11 12 13 14 1 Fig. 27 — 40UH200 Ventilator Blower Drive Train Assembly NOTES:1. Not all components shown for clarity.2. This drawing applies to 2000 cfm units only.3. Remove shaft, motor and coupling prior to rem...

42 2 3 4 5 6 1 11 12 10 9 S EE NOTE 2 8 7 ( S EE NOTE 4) ( S EE NOTE 3 ) UNIT FRONT (40UV)UNIT BOTTOM (40UH) LEFT S IDE VIEW Fig. 28 — 40UV,UH Ventilator Blower Drive Train Assembly — 40UV050-150 and 40UH075-150 Units (PSC Motor) NOTES:1. Not all components shown for clarity.2. Items no. 7, 10 and a...

43 UNIT FRONT (40UV) UNIT BOTTOM (40UH) (SEE NOTE 4) 5 4 3 2 6 7 1 12 13 11 10 9 8 LEFT SIDE VIEW SEE NOTE 2 Fig. 29 — 40UV,UH Ventilator Blower Drive Train Assembly — 40UV050-150 and 40UH075-150 Units (ECM Motor) NOTES:1. Not all components shown for clarity.2. Items no. 8, 11 and associated hardwa...

49 RETURN AIRTEMPERATURESENSOROPENING FRONTCOILBAFFLE DISCHARGE AIRTEMPERATURE SENSOROPENING MOTOR & COUPLINGSETSCREW ACCESS MOTOR MOTORELECTRICALBOX COIL SECTION DAMPER SECTION BLOWER SECTION DAMPER SECTION KICKPLATE Fig. 32 — 40UV,UH Ventilator Damper Section Removal/Installation NOTES:1. Unit...

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations. Catalog No. 04-53400003-01 Printed in U.S.A. Form 40UV.UH-10SI Pg CL-1 8-11 Replaces: 40UV,UH-9SI Copyright 2011 Carrier Corporation - - - - - - - - - - ...