Humidity Sensor - GE Advantium PSA2200R Technical Service Manual

To remove the Damper Assembly:
1. Remove the Outer Cover. (See
2. Remove the control panel assembly.
(See
Control Panel Removal
3. Remove the latch bracket.
4. Remove the Air Tunnel Inlet.
(See .)
Air Tunnel Inlet
5. Remove the 3 Phillips-head screws holding the
Damper Assembly to the Convection Heater
Assembly.
Damper Switch
.)
Outer Cover
.)
Damper Motor
Inlet Damper Door
– 41 –

Humidity Sensor

• Location (See
Top View
• The Humidity Sensor detects the increasing
humidity released during cooking.
• Problems with the Humidity Sensor will show up
as "Sensor Open" on the display.
Humidity Sensor Test
Note:
• The oven should be plugged in at least 5
minutes before test.
• Room temperature should not exceed 95°F.
• Be sure the exterior of the cooking container
and interior of the oven are dry.
• No sensor cooking is available while the oven
is hot. Wait 5 minutes after using Broil, Toast,
Warm, Convection Bake, or Speedcook to
allow the oven to cool enough to use sensor
cooking.
To test the Humidity Sensor, it is necessary to
access the control panel. (See
.) The humidity sensor wire harness must
Assembly
be disconnected from CN8 on the power board.
On the humidity sensor wire harness, check for
approximate resistance values between:
Black-Red = 6.5 K :
Red-White = 3.25 K :
Black-White = 3.25 K :
.)
Control Panel
(Continued next page)