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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-2SI

Book 1 4
Tab

1a 6a

Cancels: IIK 582A-24-1

IIK 582A-18-4

  7/1/99

Installation Instructions

Part Numbers: CPCRKHTR002A00, CPCRKHTR003A00,

CPCRKHTR004A00, CPCRKHTR005A00,
CPCRKHTR006A00, CPCRKHTR007A00

SAFETY CONSIDERATIONS 

Installation of this equipment can be hazardous due to sys-

tem pressures, electrical components, and equipment location.
Only trained, qualified installers and service technicians should
install, 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.

GENERAL

The accessory crankcase heater warms the compressor

crankcase oil to reduce refrigerant migration in the crankcase
and ensure proper compressor lubrication. Refer to Tables 1A
and 1B for crankcase heater usage.

Table 1A — Accessory Crankcase Heater Usage;

48GS, 582A, PY1P-B Units

Table 1B — Accessory Crankcase Heater Usage;

48GX, 583A, PY2P Units

IMPORTANT:  Read these installation instructions
thoroughly BEFORE starting installation.

Before performing service or maintenance operations on
unit, turn off gas supply, then main power switch to the unit.
Electrical shock can cause personal injury or death. TAG
DISCONNECT WITH SUITABLE WARNING LABEL.

 48GS/582A/PY1P-B

UNIT SIZE

240 V

460 V

018

CPCRKHTR007A00

NA

024

CPCRKHTR007A00

NA

030

CPCRKHTR007A00

NA

036

CPCRKHTR007A00

CPCRKHTR003A00

042

CPCRKHTR002A00

CPCRKHTR006A00

048

CPCRKHTR004A00

CPCRKHTR005A00

060

CPCRKHTR002A00

CPCRKHTR006A00

 48GX/583A/PY2P

UNIT SIZE

240 V

460 V

024

CPCRKHTR004A00

NA

030

CPCRKHTR004A00

NA

036

CPCRKHTR004A00

CPCRKHTR005A00

042

CPCRKHTR004A00

CPCRKHTR005A00

048

CPCRKHTR004A00

CPCRKHTR005A00

060

CPCRKHTR004A00

CPCRKHTR005A00

Small Packaged Products

Gas Heating/Electric Cooling Units

1-1/2 to 5 Tons

Accessory Crankcase Heaters

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