Sears CPCRKHTR004A00 User Manual
Installation instructions, Warning
Attention! The text in this document has been recognized automatically. To view the original document, you can use the "Original mode".

Small Packaged Products
Accessory Crankcase Heaters
Cancels: IÍK 582A-18-4
IIK
582A-18-12
5-01
Installation Instructions
P/N CPCRKHTR003A00, CPCRKHTR004A00
CPCRKHTRO05A00, CPCRKHTR007A00
the entire instruction manual before staning the
NOTE:
Read
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 ba.sic 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 .
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 damage. 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.
-y
INTRODUCTION
These instructions cover the installation of an Accessory Crank
case Heater on Electric Cooling. Heat Pump and Electric
Cooling/Gas Heating 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
A
WARNING
Before performing service or maintenance operations on unit,
turn off ^e main power switch to unit. Electrical shock or
explosion could cause serious injury or death. TAG DISCON
NECT SWITCH WITH SUITABLE WARNING LABEL.
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.)
Table 1—Accessory Crankcase Heater Usage
See Below for Units Applicable
48GX/583A/PY2P-B
50GX/702A/PA2P-B
S0JX/6O2A/PH2P-B
50JZ/e02B (FACTORY INSTALLED ON 042-060)
48GP/583B
50GL/702B
UNIT SIZE
240 V
460 V
024
CPCRKHTR004AOO
NA
030
CPCRKHTB0O4AOO
NA
036
CPCRKHTB0O4AOO
CPCRKHTR005A0O
042
CPCRKHTB004A00
CPCRKHTR005A0O
048
CPCRKHTB004AOO
CPCRKHTR005AOO
060
CPCRKHTROO4AO0
CPCRKHTRO05A00
Table 2—Accessory Crankcase Heater Usage
See Below for Units Applicable
48GS/S82A/PY1P-B
50GS/701A/PA1P-B
UNIT SIZE
240 V
460 V
018
CPCRKHTB0O7AOO
NA
024
CPCRKHTR007AOO
NA
030
CPCRKHTR007A00
NA
036
CPCRKHTR007A00
CPCRKHTR003A0O
042
CPCRKHTR007A00
CPCRKHTR003A00
048
CPCRKHTR004A00
CPCRKHTR005A00
060
CPCRKHTB007A00
CPCRKHTROO3A00
Table 3—Accessory Crankcase Heater Usage
See Below for Units Applicable
50JS/601A/PH1P-B (FACTORY INSTALLED ON OSeT
UNIT SIZE
240 V
460V
018
CPCRKHTR007AOO
NA
024
CPCRKHTR007AO0
NA
030
CPCRKHTBOO7AO0
NA
036
CPCRKHTROO7AO0
CPCRKHTROO3AO0
042
CPCRKHTROO4AO0
CPCRKHTR0O5AOO
048
CPCRKHTRO04AOO
CPCRKHTROO5A00
060
CPCRKHTR004AOO
CPCRKHTROO5A00
4. Spread crankcaise heater arms and wrap heater around com
pressor base approximately 2-in. above compressor mounting
plate. (See Fig. 1.)
5. Fasten heater firmly in place with fastening clip provided with
the crankcase healer. (See Fig, 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.
BookI 1 ! 4 PC 101 Catalog No. 534-80055 Printed in U.S.A. Foim 48/50-102SI
Pg 1
5-01 Replaces: 48GS.GX-3SI
Tab 4alla