Compressor Overload Protector and Heater Thermostat

b. Inspection. Inspect

connector

for

breaks,

insulated jumper wires between the connection

cracks, or other damage.

terminals on the compressor (see wiring dia-

gram).

c. Installation. Replace defective receptacle and

install the power receptacle connector in reverse

Note. If the compressor doea not start when

the air conditioner is connected to the power source, the

removal order as illustrated in figure 5-3.

compressor is defective and must be replaced.

5-6. Compressor Overload Protector and

(2) Compressor heater thermostat. When the

Heater Thermostat

thermostat is defective, disconnect it from the

compressor power receptacle and from the heater.

a. Removal. Refer to figure 5-4(1), and remove

Connect the heater lead directly to the power re-

the compressor overload protector and heater

ceptacle connector lead (see wiring diagram).

thermostat from the Bendix-Westinghouse com-

pressor assembly.

Note. If the heater is not activated when the

air conditioner is connected to the power source, the heater

Note. The overload protector is not removable on the

is defective and must be replaced.

Whirlpool compressor. See figure 5-4 for wiring of Whirl-

pool model.

5-7. Outdoor Thermostat

b. Installation. Replace defective parts as neces-

sary and install the Bendix-Westinghouse com-

a. General. The outdoor thermostat is mounted

pressor overload protector and heater thermostat

to the rear housing of the air conditioner. It pre-

in reverse order of removal as illustrated in figure

vents the compressor from being started when the

5-4.

outside temperature is below 50F. This prevents

c. Field expedient repair.

the unit from being operated at a time when low

(1) Compressor overload protector. When the

condensing and suction pressures will hamper

protector is defective, bypass it by installing three

system operation.

18 Housing cover endbell

Spring washer (spec) (2 rqr)

7 Screw, machine

Stator motor assy.

8 Receptacle connector

Ball bearing (2 rqr)

9 Screw machine

10 Overload protector cover

Motor fan (2 rqr)

11 Screw, machine

17 Screw, machine

Grooved pin (2 rqr)

12 Housing mouting endbell

Rotor

Figure 5-2. Blower motor, disassembly and reassembly (Model CE20VAL4).

AGO

20053A