Carrier 50HJ015- Manuals

Page 2 - Fig. 1 — Roof Curb Details

INSULATED PANE', FOR SIDE SUHPLY AND RETURN (50P09001S1 ONLY) NOM. 5/4 X 4 (32) X (102) TYP 4 PLC5 1 -6 (457) . ^ . (50P0900151 ONLY) lb4) 0“ (305) PLAN VIEW OF ROOF CURB - __ _ OUTLINE g___________ OF UNIT COMPR SECT SUPPLY OPENING CURB RETURN OPEN(NG CURB .Ü 5'-3' A (1753) UNIT OPENINGS -(’so/) -1...

Page 3 - Fig. 2 — Horizontal Supply/Return Curb Details; DIMENSION A; ÊJ; CAUTION; Fig. 3 — Rigging Details

EVAPORATOR- FAN MOTOR EVAPORATOR- FAN MOTOR CURB (50P0900I5I) TRANSITION DUCT Fig. 2 — Horizontal Supply/Return Curb Details DIMENSION A UNIT 50HJ Ft-in. mm 015 3-0 914 024 3-4’/2 1029 ÊJ NOTES; 1. Dimensions in ( ) are in miilimeters 2 Refer to Tabie 1 for unit operating weights.3. Remove boards at...

Page 4 - DIMENSIONS; Fig. 4 — Base Unit Dimensions

I CONTROL BOX ACCESS •25% AIR On ''ECONOMIZER HOOD pO -3 7/16' i (87) C ■ } 0’-3" (76) O'-l" 1 ( 102 ) S E C T I O N A - A DIMENSIONS UNIT A B C 50HJ Ft-in. mm Ft-in. mm Ft-in. mm 015 3-0 914 2-9 838 1-10 559 024 3-4% 1035 3-7 1092 1-8 508 CORNER WEIGHT* UNIT 50HJ A B C D Lb Kg Lb Kg Lb Kg L...

Page 5 - Table 1 — Physical Data

Table 1 — Physical Data U N IT SIZ E 50 H J O P ER A TIN G W T (lb ) A I/A I* U n it A l/Cu * Cu /Cu * Econ o m izer R o o f Cu rbt CO M P R ES SO R N um ber O il (o z)1 52 203021602270 110 200 R EFR IG ER A N T Ch arge (lb )** Sy s 1 , Sy s 2 20 . 8 , R-22 I 16.25, 16.25 R EFR IG ER A N T M ETER IN...

Page 6 - Fig. 6 - Concentric Duct Air Distribution; Fig. 7 — Concentric Duct Details

Step 3 — Field Fabricate Ductwork — Secure all ducts to building structure. Use flexible duct connectors between unit and ducts as required. Insulate and weatherproof all external ductwork, joints, and roof openings with counter flashing and mastic in accordance with applicable codes. Ducts passing...

Page 7 - Step 6 — Make Electrical Connections; Fig. 10 — Field Power Wiring Connections; Fig. 11 — Field Control Thermostat Wiring

Step 6 — Make Electrical Connections FIELD POWER SUPPLY — Unit is factory wired for volt age shown on nameplate. When installing units, provide a disconnect, per NEC (National Electrical Code) requirements, of adequate size (Table 2). All field wiring must comply with NEC and local requirements. Ro...

Page 8 - Table 2 — Electrical Data; Warnock Hersey; Table 3 — Heat Anticipator Settings; Step 8 — Install Outdoor-Air Hood

Table 2 — Electrical Data UNIT 50HJ V-PH-HZ VOLTAGE RANGE COMPRESSOR CONDENSER FAN MOTOR EVAPORATOR FAN MOTOR ACCESSORY/OPTIONAL ELECTRIC HEATERS* POWER SUPPLY No. 1 No. 2 Min Max RLA LRA RLA LRA Qty FLA Hp FLA FLA kW MCA^ MOCPt 015 208/230-3-60 187 253 49 3 191 - - 2 77 3 105 39/ 45 72/ 82 117/135 ...

Page 9 - Match notches in hood top panel to unit top panel screws; Component Location

COOLING LOCKOUTSWITCH ECONOMIZER MOTOR ECONOMIZER CONTROL MODULE msf$ FILTERS- ECONOMIZERDAMPER ASSEMBLY Fig. 13 — Economizer Damper Assembly — End View CHANGEOVER SET POINT MINIMUM DAMPER - POSITION SETTING LED LIGHTS UP TO INDICATE -OUTDOOR AIR IS SUITABLE FOR FREE COOLING Fig. 14 — Economizer Con...

Page 11 - Table 5 — Fan Performance Data, 50HJ015 Units

Table 5 — Fan Performance Data, 50HJ015 Units Ф EXTER N A L S TA TIC P R ESS U R E (in . w g) A IR FLO W (Cfm ) 0 .2 0 .4 0 .6 0 .8 1 .0 1 .2 1 .4 1 .6 1 .8 2 .0 R p m W atts R p m W atts R p m W atts R p m W atts R p m W atts R p m W atts R p m W atts R p m W atts R p m W atts R p m W atts 3 75 0 7...

Page 12 - SERVICE; A WARNING; Cleaning

Table 7 — Accessory/FlOP Static Pressure Drop* (in. wg) UNIT 50HJ UNIT VOLTAGE CFM ELECTRIC HEATERS (kW) ECONOMIZER 208/230-3-60 4.000 5.000 6.000 7,200 0 05 (14-34) 0 06 (42) 0 07 (56' 0.07(14-34) 0.08(42 0.10(56' 0 09 (14-34) 0 12 42 0.15 56 0 03 0 05 0.07 0 09 015 460-3-60 4.0005.000 6.000 7,200 ...

Page 14 - Table 8 — Alternate Drive Components Table, 50HJ024; MPTA; Belt Tension Adjustment; Power Failure

Table 8 — Alternate Drive Components Table, 50HJ024 UNIT 50HJ MOTOR HP DRIVE SOURCE FAN RPM MOTOR SHEAVE DATUM DIMENSION* (in.) MOTOR SHEAVE PART NO.t BLOWER SHEAVE DATUM DIMENSION* (in.) BLOWER SHEAVE PART NO.t BELT PART NO.t 7 V 2 Field 1181 5.6 BK62 8.4 BK90 BX50 024 71/2 Field 1244 5.9 BK65 8,4 ...

Page 15 - Filter Drier; — Replace whenever refrigerant system is

i TEST PROCEDURE RESULTS A Disconnect factory-installed resistor from terminals S r and + 1 LED (light-emitting diode) should be on 2. Motor drives toward open Table 10 — High and Low Outdoor-Air Temperature Simulation TEST PROCEDURE RESULTS A Reconnect factory- installed 800 ohm resistor between te...

Page 17 - PACKAGED SERVICE TRAINING; • Unit Familiarization

PACKAGED SERVICE TRAINING Our packaged service training programs provide an excellent way to increase your knowledge of the equipment discussed in this manual. Product programs cover; • Unit Familiarization • Maintenance • Installation Overview • Operating Sequence A large selection of product, theo...