Element Testing; Fans And Motors - Wolf E Series Technical & Service Manual

Troubleshooting Guide
In Manual Test Mode, press a key to activate a fan, motor or other functions. The fan and motor relays will close to
complete a 240 VAC circuit through a specific fan or motor. If the Oven Controller detects the functionality through
switches, an indicator will be illuminated on the corresponding display.
NOTE: Diagnostic Mode will end 5 minutes after last key stroke or when the CLEAR key is pressed.
NOTE: See Figure 5-7 for Icon display location
Key Pressed
Bake
Broil
Convection Bake
Convection Broil
Convection
("On" will be displayed and applicable convection fan icon will be illuminated indicating current flow.)

Fans and Motors

First access Diagnostic Mode. Once in Diagnostic Mode, the technician will need to select option #2 (Manual Test
Mode) and then a key can be pressed to activate a fan or a motor. The fan or motor relays will close to complete a
240 VAC circuit to a specific fan or motor. If the Oven Controller detects the functionality of the Board, an indicator
will be illuminated on the display. Device operation however must be verified physically.
NOTE: Diagnostic Mode will end 5 minutes after last key stroke or when the CLEAR key is pressed.
Key Pressed Relay(s) Activated
Key 6 Cooling Fan
Key 7 Motor Door Lock (MDL)
Motor Door Lock (MDL)
Motor Door Lock (MDL)
Key 8 Left Convection Fan
Key 9 Right Convection Fan
Upper/Lower Not applicable
Oven Light Oven Light
Timed Cook Beeper
Lock None
Relay(s) Activated
Inner Bake Element
Broil Element
Outer Bake Element
Right Convection Element
Left Convection Element
Figure 5-5. Element Testing Chart
Cooling Fan
MDL switch in open position
MDL in transition
MDL switch in closed position
Left Convection Fan
Right Convection Fan
Switch to opposite cavity
Light turns on
Beeper
Returns to initial Service Menu Not applicable
Figure 5-6. Fans and Motors Testing Chart
E E - - S S e e r r i i e e s s W W a a l l l l O O v v e e n n
E E - - S S e e r r i i e e s s W W a a l l l l O O v v e e n n
Display Response (Upper and Lower Information Lines)
Inner Bake Element On
Broil Element
Outer Bake Element
Right Conv. Element
Left Conv. Element
Action
5-6
Press Bake to toggle
Press Broil to toggle
Press Conv. Bake to toggle
Press Conv. Broil to toggle
Press Conv. to toggle
Display Response
Cooling Fan Test On
MDL is open
MDL is in process: Up arrow illuminated
MDL is closed: Up arrow illuminated
Left Convection Fan Test On
Right Convection Fan Test On
Lights Test On
Beeper Test On