Whirlpool ACP102PR, Manual

Page: 56 / 64

5-4
ROOM TEMP & DE-ICE
THERMISTORS WATER PUMP MOTOR
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.
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.
Electrical Shock Hazard
Disconnect power before servicing.
Replace all parts and panels before operating.
Failure to do so can result in death or electrical shock.
Temp.
°
F, (
°
C)
Resistance, ±3%
32 (0) 50900
72 (22) 17210
75 (24) 15700
77 (25) 15000
84 (29) 12530