Door Switches, Continued
P r i m a r y S w i t c h
A. Closed circuit when the door is closed,
open circuit when the door is open.
B. Open circuit when the door is closed,
closed circuit with door open.
C. Same function as switch A.
Thermostats and Thermal Cut Outs
Cavity TCO
Bottom TCO
Hood TCO
Magnetron
TCO
The interlock switches are not adjustable.
7KHVZLWFKKRXVLQJLV¿[HGRQWKHIURQWRIWKH
cavity with two screws.
IMPORTANT: Check for microwave leakage
after replacing or adjusting the door.
Bottom TCO
The Bottom TCO opens the line voltage to the
XQLWLQFDVHRIDUDQJHFRRNWRS¿UHGLVDEOLQJ
the oven. It opens at 250 degrees and is
non-resettable.
Hood TCO
7KH+RRG7&2ZLOODFWLYDWHWKHH[KDXVWYHQW
blower if the bottom of the unit reaches 158
degrees. The vent blower will turn off when
the bottom cools to 104 degrees. It is normal
for the fan to operate after the oven is turned
off.
Cavity TCO
The Cavity TCO is a thermal cut out and
disables oven operation when the top cavity
duct temperature reaches 230 degrees. This
provides protection for the microwave in case
RIDQRYHUKHDWFRQGLWLRQRUIRRG¿UHLQWKH
oven cavity. The cavity TCO is non-resettable.
Cavity TCO - Replacement
The Cavity TCO is located on the top side
RIWKHRYHQFDYLW\EHVLGHWKHH[KDXVWGXFW
behind a plastic door. The TCO is tightly held
to the top of the cavity by a spring clip. It can
be accessed without removing the unit from
WKHLQVWDOODWLRQ,IGLI¿FXOWLHVDUHHQFRXQWHUHG
uninstall the oven and remove the outer case.
([KDXVW'XFW
Turn Table Motor
To Service the Turntable Motor
Disconnect power and remove bottom plate
VFUHZV5HPRYHERWWRPSODWHDQGGLV
-
connect the turntable motor wire. Remove
WKHWXUQWDEOHVFUHZVDQGSXOOWKHWXUQWDEOH
motor.
Primary Switch
A
Secondary Switch
C
Monitor Switch
B
