Sears CPCRKHTR004A00 - Manual

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