Carrier 060 Bedienerhandbuch

50JS,JX018-060Single-Package Heat Pump UnitsInstallation, Start-Up and Service InstructionsNOTE: Read the entire instruction manual before starting th

Fig. 13—Wiring SchematicsA00074

Fig. 14—Wiring SchematicsA00075FIELD SPLICETERMINAL (MARKED)TERMINAL (UNMARKED)SPLICESPLICE (MARKED)FACTORY WIRINGFIELD CONTROL WIRINGFIELD POWER WIRI

Table 3A—Electrical Data—50JSUNIT 50JSSIZEV-PH-HZVOLTAGERANGECOMPRESSOR ODFM IDFM ELECTRIC HEAT POWER SUPPLYMin Max RLA LRA FLA FLA Nominal KW* FLA MC

→Table 3B—Electrical Data—50JXUNIT 50JXSIZEV-PH-HZVOLTAGERANGECOMPRESSOR ODFM IDFM ELECTRIC HEAT POWER SUPPLYMin Max RLA LRA FLA FLA Nominal KW* FLA M

be in a conduit until they enter the duct panel; conduit terminationat the duct panel must be watertight. Run the high-voltage leadsthrough the power

SPECIAL PROCEDURES FOR 208-V OPERATION1. Disconnect the yellow primary lead (w110) from the trans-former. See unit wiring label (See Fig. 12 through 1

Fig. 22—Typical Heat Pump Operation, Cooling Mode1. Hot gas from compressor flows through the 4-way valve and is directed to the outdoor coil. It is t

2. Place SYSTEM switch in COOL position and FAN switch inAUTO position. Set control below room temperature. Observethat cooling cycle shuts down when

The charging label and the tables shown refer to system tempera-tures and pressures in cooling mode only. A refrigerant charginglabel is attached to t

INDOOR AIRFLOW AND AIRFLOW ADJUSTMENTSFor heating and cooling operation, the recommended airflowis 350 to 450 cfm for each 12,000 Btuh of rated coolin

UNIT ELECTRICAL CHARACTERISTICSUNIT WEIGHTUNIT HEIGHTIN. [MM]"A"CENTER OF GRAVITYIN. [MM]lb kg X Y Z50JS018 208/230-1-60 283 128.4 37.02 [94

To change the speed of the blower motor (BM), remove the fanmotor speed leg lead from the blower relay (BR). This wire isattached to IGC terminal BM f

Fig. 30—Cooling Charging Chart, 50JX 024 UnitsC99031689 100.030.040.050.060.070.080.090.0207276345414483551620SUCTION LINE PRESSURE (KILOPASCALS)SUCTI

Failure to follow these warnings could result in serious injuryor death:1. Turn off electrical power to the unit before performing anymaintenance or s

exists, be sure that all supply- and return-air grilles are open andfree from obstructions, and that the air filter is clean. Whennecessary, refer to

Table 5—Cooling and Heating Troubleshooting ChartSYMPTOM CAUSE REMEDYCompressor and outdoor fan will not startPower failure Call power companyFuse blo

Cooling and Heating Troubleshooting Chart (cont’d)SYMPTOM CAUSE REMEDYSuction pressure too low (Cool) Dirty air filter Replace filter(Heat) Outdoor co

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Copyright 2000 CARRIER Corp. • 7310 W. Morris St. • Indianapolis, IN 46231 50js1siManufacturer reserves the right to discontinue, or change at any tim

UNIT ELECTRICAL CHARACTERISTICSUNIT WEIGHTUNIT HEIGHTIN. [MM]"A"CENTER OF GRAVITYIN. [MM]lb kg X Y Z50JS048 208/230-1-60, 208/230-3-60, 460-

Before performing service or maintenance operations onsystem, turn off main power to unit. Turn off accessory heaterpower switch if applicable. Electr

INSPECT SHIPMENT — Inspect for shipping damage while unitis still on shipping pallet. If unit appears to be damaged or is tornloose from its anchorage

5. Tighten the tension buckle until it is taut. Lifting bracketsmust be secure in the handholds.6. Attach field-supplied clevis or hook of sufficient

Table 1A—Physical DataUNIT SIZE 50JS018 50JS024 50JS030 50JS036 50JS042 50JS048 50JS060NOMINAL CAPACITY (ton) 1-1/2 2 2-1/2 2-1/2 3-1/2 4 5OPERATING W

The units dispose of condensate through a 3/4 in. NPT femalefitting that exits on the compressor end of the unit. Condensatewater can be drained direc

Fig. 12—Wiring SchematicsA00073FIELD SPLICETERMINAL (MARKED)TERMINAL (UNMARKED)SPLICESPLICE (MARKED)FACTORY WIRINGFIELD CONTROL WIRINGFIELD POWER WIRI