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
