Removing The Humidity Sensor And The Cavity Thermostat - KitchenAid KEMS378S Technical Education

REMOVING THE HUMIDITY SENSOR AND
WARNING
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.
1. Unplug oven or disconnect power.
2. Open the microwave oven door, remove
the two flat-head screws from the bottom
of the control panel frame, and remove the
frame.
Control Panel Frame Screws
3. Remove the four screws from the front
subpanel and remove the subpanel as-
sembly.
Front Subpanel Screws
4. Disconnect the P1 and P2 connectors from
the microwave and lower oven control board
connectors and set the panel assembly
aside.
Lower Oven Board
P2 P1
THE CAVITY THERMOSTAT
MW Oven Board
P2 P1
MW Relay Board
Humidity Sensor
5. To remove the humidity sensor:
a) Remove the two screws from the hu-
midity sensor.
b) Disconnect the sensor from microwave
relay board connector HUM.
c) Cut the humidity sensor cable from the
harness and remove the sensor.
Humidity Sensor
Connector (HUM)
6. To remove the cavity thermostat:
a) Remove the two screws from the cavity
thermostat.
b) Disconnect the two white wire connec-
tors from the cavity thermostat terminals
and remove the thermostat.
Wire Connectors
4-3
Cavity Thermostat
Humidity Sensor
Screws
Cavity Thermostat
Screws