Carrier CPCRKHTR002A00 Installation Instructions Manual

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.PC 111 Catalog No. 534-754 Printed in U.S.A. Form 48GS,GX-3SI Pg 1 7-99 Replaces: 48GS-2SIBook 1 4Tab 1a 6aCancels: IIK 582A-24-1 IIK 582A-18-47/1/99Installation InstructionsPart Numbers: CPCRKHTR002A00, CPCRKHTR003A00,CPCRKHTR004A00, CPCRKHTR005A00,CPCRKHTR006A00, CPCRKHTR007A00SAFETY CONSIDERATIONSInstallation of this equipment can be hazardous due to sys-tem pressures, electrical components, and equipment location.Only trained, qualified installers and service technicians shouldinstall, repair, or service this equipment.When working on air-conditioning equipment, observe pre-cautions in the literature, tags and labels attached to the unit,and other safety precautions that may apply.GENERALThe accessory crankcase heater warms the compressorcrankcase oil to reduce refrigerant migration in the crankcaseand ensure proper compressor lubrication. Refer to Tables 1Aand 1B for crankcase heater usage.Table 1A — Accessory Crankcase Heater Usage;48GS, 582A, PY1P-B UnitsTable 1B — Accessory Crankcase Heater Usage;48GX, 583A, PY2P UnitsIMPORTANT: Read these installation instructionsthoroughly BEFORE starting installation.Before performing service or maintenance operations onunit, turn off gas supply, then main power switch to the unit.Electrical shock can cause personal injury or death. TAGDISCONNECT WITH SUITABLE WARNING LABEL.48GS/582A/PY1P-BUNIT SIZE 240 V 460 V018 CPCRKHTR007A00 NA024 CPCRKHTR007A00 NA030 CPCRKHTR007A00 NA036 CPCRKHTR007A00 CPCRKHTR003A00042 CPCRKHTR002A00 CPCRKHTR006A00048 CPCRKHTR004A00 CPCRKHTR005A00060 CPCRKHTR002A00 CPCRKHTR006A0048GX/583A/PY2PUNIT SIZE 240 V 460 V024 CPCRKHTR004A00 NA030 CPCRKHTR004A00 NA036 CPCRKHTR004A00 CPCRKHTR005A00042 CPCRKHTR004A00 CPCRKHTR005A00048 CPCRKHTR004A00 CPCRKHTR005A00060 CPCRKHTR004A00 CPCRKHTR005A00Small Packaged ProductsGas Heating/Electric Cooling Units1-1/2 to 5 TonsAccessory Crankcase Heaters

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