Monitor & Secondary Switch Assembly - Thermador CM301B Service Manual

CM Oven Service Manual
REMOVING THE DOOR LATCH ASSEMBLY,
HIGH-TEMP CUTOUT, AND THE MONITOR &
SECONDARY SWITCH ASSEMBLY
WARNING
Turn off the electrical power going to the
oven before servicing.
CAUTION
When you work on the oven, be careful
when handling the sheet metal parts. There
are sharp edges present and you can cut
yourself if you are not careful.
1. Turn off the electrical power going to the
oven.
2. Open the microwave oven door.
3. Remove the four outer black screws from
the bottom of the control panel assembly.
4 Black Control Panel Screws
4. Remove the two black screws that are
holding the upper latch plate to the front
of the upper door latch assembly.
2 Black Screws
Upper Latch
Plate
5. Pull the upper latch plate forward and
position it off to the side.
6. Pull the top of the control panel forward
and unhook the two ball studs at the top
right and left corners from the catches.
7. Disconnect the five cables from the touch
glass filter board connectors at P2, P4, P6,
P10, and P11 and remove the control panel
assembly.
NOTE: The door latch assembly and the moni-
tor and secondary switch assembly must each
be replaced as an assembly. Individual parts
are not available.
8. To remove the door latch assembly:
a) Use an angled 1/4˝ socket and remove
the two hex-head screws from the front
of the door latch assembly. Pull the as-
sembly forward as far as the wires will
allow.
b) Disconnect the wires from the latch
motor and switches.
Latch Motor
Wires
2 Hex-Head Screws
NOTE: The M/W oven door latch motor is ac-
tivated by 12-volts D.C. through a series of di-
odes on the electronic oven control board (see
Page 60). This motor locks the microwave oven
door faster than the lower oven motor.
Page 26
Lit. No. 94-30-006B
2 Switches
High-Temp
Cutout
Door Latch
Assembly