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Troubleshooting
40 334466A
110-120 AC
V
-
+
N
L
White
Black
-
+
Power
Cord
Control
Board
ti24727a
Step 1:
Plug Power cord in and turn
switch ON. Connect probes
to L and N on control board.
Turn meter to AC Volts.
Black
110-120 AC
V
-
-
+
Black
J11
J8
J7
N
L
C15
White
Control
Board
Step 2:
Plug power cord in and turn
switch ON. Connect Probes
to ON/OFF switch.
Turn meter to AC Volts.
ti24728a
-
BEEP
+
Yellow Thermistor
Wires to motor
-
Step 3:
Check motor thermal switch.
Unplug yellow wires. Meter
should read continuity.
NOTE: Motor should be cool
during reading.
ti24729a
J8
Control
Board
Step 4:
Disconnect potentiometer.
Plug power cord in and
turn switch ON.
ti24730a