Sears CPCRKHTR007A00, CPCRKHTR003A00, CPCRKHTR005A00, CPCRKHTR004A00, CPCRKHTROCAA00 User Manual

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.

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

Small Packaged Products

Accessory Crankcase Heaters

Cancels: IlK 582A-18-4 IlK 582A-18-12

Table 1--Accessory Crankcase Heater Usage

See Below for Units Applicable

48GXJ583A/PY2P-S 50GX/702A/PA2P-S

50JZ/602B (FACTORY INSTALLED ON 042-_0)

UNIT SIZE 240 V 460 V

024 CPCRKHTR004A00 NA 030 CPCRKHTR004A00 NA 036 CPCRKHTROO4AO0 CPCRKHTROO5AO0 042 CPCRKHTROO4AO0 CPCRKHTROOSAO0

048 CPCRKHTR004A00 CPCRKHTR005A00 060 CPCRKHTROO4AO0 CPCRKHTROO5AO0

50JXJ602A/PH2P-B

48GP/583B 50GL/702B

Table 2--Accessory Crankcase Heater Usage

See Below for Units Applicable

48GS/582A/PY1 P-S 50GS/701 A/PAt P-B

UNIT SIZE

018 024 030

036 O42

O48 060

240 V

CPCRKHTR007A00 CPCRKHTR007A00

CPCRKHTR007A00 CPCRKHTR007A00 CPCRKHTR007A00

CPCRKHTROCAA00 CPCRKHTR007A00

460 V

CPCRKHTROO3AO0 CPCRKHTROO3AO0

CPCRKHTROO5AO0 CPCRKHTR003A00

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

5-01

NA NA NA

4. Spread crankcase heater arms and wrap heater around com-

pressor base approximately 2-in. above compressor mounting

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.)

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice andwithout incurring obligations.

Book 1 4 PC 101 Catalog No. 534-80055 PrintedinU.S.A. Form48/50-102SI Pg 1 501 Replaces: 48GS,GX-3SI

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.)

( NOTE: TOP CONDENSER SECTION NOT SHOWN )

COMPRESSOR ROUTE WIRES INDOOR FANMOTOR

CRANKCASE HEATER

AS SHC_'N

CONTROL BOX

/_HEATER CLIP

Fig. l_Typical Crankcase Heater Installation

LEGEND

C -- Compressor Contactor CH -- Crankcase Heater

<_) Marked Terminal

Fig. 2--Crankcase Heater Wiring

7. Connect one black lead to the compressor contactor terminal 11, and connect other black lead to compressor contactor

terminal 21. (See Fig. 2.)

8. Attach green crankcase heater ground lead to ground screw in control box.

C01015

-- BLK---_

C01014

9. Replace access panel.

10. Turn on main power, then (if applicable) gas supply.

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.

PC 101 Catalog No. 534-80055 Printed in U.S.A. Form 48/50-102Sl Pg 2 5-01 Replaces: 48GS,GX-3SI