Small Packaged Products
Accessory Crankcase Heaters
Cancels: IlK 582A-18-4 IlK 582A-18-12
5-01
Installation Instructions
PIN CPCRKHTR003A00, CPCRKHTR004A00
CPCRKHTR005A00, CPCRKHTR007A00
NOTE: Read the entire instruction manual before starting the
installation.
This symbol _ indicates a change since the last issue.
SAFETY CONSIDERATIONS
Installing and servicing air conditioning equipment can be hazard-
ous due to system pressures, electrical components, and fuel gases.
Only trained and qualified personnel should install, service, or
repair air conditioning equipment.
Untrained personnel can perform basic maintenance functions
such as cleaning coils, or cleaning and replacing filters. All other
operations should be performed by trained service personnel.
When working on air conditioning equipment, observe precautions
in the literature, on tags, and on labels attached to the unit.
Recognize safety information. This is the safety-alert symbol z_ -
When you see this symbol on the unit and in instructions or
manuals, be alert to the potential for personal injury.
Understand the signal words DANGER, WARNING, and CAU
TION. These words are used with the safety alert symbol DAN-
GER identifies the most serious hazards which will result in severe
personal injury or death. WARNING signifies a hazard which
could result in personal injury or death. CAUTION is used to
identify unsafe practices which would result in minor personal
injury or product and property danlage. NOTE is used to highlight
suggestions which will result in enhanced installation, reliability,
or operation.
Follow all safety codes. Wear safety glasses and work gloves.
Have a fire extinguisher available.
Table 1--Accessory Crankcase Heater Usage
See Below for Units Applicable
48GXJ583A/PY2P-S
50GX/702A/PA2P-S
50JXJ602A/PH2P-B
50JZ/602B (FACTORY INSTALLED ON 042-_0)
48GP/583B
50GL/702B
UNIT SIZE 240 V 460 V
024 CPCRKHTR004A00 NA
030 CPCRKHTR004A00 NA
036 CPCRKHTROO4AO0 CPCRKHTROO5AO0
042 CPCRKHTROO4AO0 CPCRKHTROOSAO0
048 CPCRKHTR004A00 CPCRKHTR005A00
060 CPCRKHTROO4AO0 CPCRKHTROO5AO0
Table 2--Accessory Crankcase Heater Usage
See Below for Units Applicable
UNIT SIZE
018
024
030
036
O42
O48
060
48GS/582A/PY1 P-S
50GS/701 A/PAt P-B
240 V
CPCRKHTR007A00
CPCRKHTR007A00
CPCRKHTR007A00
CPCRKHTR007A00
CPCRKHTR007A00
CPCRKHTROCAA00
CPCRKHTR007A00
460 V
NA
NA
NA
CPCRKHTROO3AO0
CPCRKHTROO3AO0
CPCRKHTROO5AO0
CPCRKHTR003A00
INTRODUCTION
These instructions cover the installation of an Accessory Crank-
case Heater on Electric Cooling, Heat Pump and Electric
Cooling/Gas Ideating units.
_) DESCRIPTION AND USAGE
The accessory crankcase heater warms the compressor crankcase
oil to reduce refrigerant migration in the crankcase and ensure
proper compressor lubrication. Refer to Tables 1, 2 and 3.
INSTALLATION
Table 3--Accessory Crankcase Heater Usage
See Below for Units Applicable
50JSi601A/PHIP-B (FACTORY INSTALLED ON 036)
UNIT SIZE 240 V 460V
018 CPCRKRTR007A00 HA
024 CPCRKHTR007A00 NA
030 CPCRKHTR007A00 NA
036 CPCRKHTR007A00 CPCRKHTR003A00
042 CPCRKHTR004A00 CPCRKHTR005A00
048 CPCRKHTR004A00 CPCRKHTR005A00
060 CPCRKHTR004A00 CPCRKHTR005A00
1. Turn off gas supply (if applicable) first, then disconnect
electric power supply.
2. Install Lockout Tag,
3. Remove access panel for compressor and control box. (See
Fig. 1.)
4. Spread crankcase heater arms and wrap heater around com-
pressor base approximately 2-in. above compressor mounting
plate. (See Fig. l.I
5. Fasten heater firmly in place with fastening clip provided with
the crankcase heater. (See Fig. 1.1
6. Route crankcase heater leads into unit control box, following
the path of the compressor leads. (See Fig. 1.)
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Book 1 4 PC 101 Catalog No. 534-80055 PrintedinU.S.A. Form 48/50-102SI Pg 1 501 Replaces: 48GS,GX-3SI
