Room Temp & De-Ice Thermistors; Water Pump Motor - Whirlpool ACP102PR Manual

Disconnect power before servicing.
Replace all parts and panels before operating.
Failure to do so can result in death or electrical shock.
ROOM TEMP & DE-ICE
THERMISTORS
Refer to page 4-11 for the procedure for ac-
cessing the room temp and de-ice thermistors.
NOTE: The two thermistors are replaced as
an assembly.
1. Unplug air conditioner or disconnect power.
2. Disconnect the room temp & de-ice
thermistor connector from the control
board terminals.
3. Set the ohmmeter to the R x 1 scale.
4. Touch the ohmmeter test leads to plug
terminals 1 & 2 (room temp), and 3 & 4
(de-ice). The meter should indicate the
same resistance for either thermistor, as
shown in the following chart.
Temp. °F, (°C)
32 (0)
72 (22)
75 (24)
77 (25)
84 (29)
Electrical Shock Hazard
Resistance, ±3%
50900
17210
15700
15000
12530

WATER PUMP MOTOR

Refer to page 4-14 for the procedure for ac-
cessing the water pump motor.
1. Unplug air conditioner or disconnect power.
2. Disconnect the water pump motor wires
from the control board terminals.
3. Set the ohmmeter to the R x 1 scale.
4. Touch the ohmmeter test leads to the
wire terminals. The meter should indicate
between 15 and 35 Ω.
5-4