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Troubleshooting
334530A 39
Step 1:
Plug Power cord in and turn switch ON.
Connect probes to ontrol board. Turn
meter to AC Volts.
110-120 AC
V
-
Power
Cord
Blue
Brown
Green
On/Off
Switch
110-120 AC
V
-
Power
Cord
Black
Blue
Green
-
+
Yellow Thermistor
Wires to motor
-
Step 3:
Check motor thermal switch. Unplug
yellow wires. Meter should read
100 ohms. NOTE: Motor should be
cool during reading.
Step 2:
Plug Power cord in and turn switch
ON. Connect probes to control board.
Turn meter to AC Volts
Control Board
Step 4:
Disconnect potentiometer.
Plug power cord in and
turn switch ON.
ti24084a
To Potentiometer
100 ohms