Door Will Not Lock In Self-Clean Mode; Cooling Fan Does Not Work; Cooling Fan Noisy; Convection Fan Does Not Work - Wolf E Series Technical & Service Manual

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
PROBLEM
G. DOOR WILL NOT LOCK
IN SELF-CLEAN MODE
H. COOLING FAN DOES NOT
WORK
I.

COOLING FAN NOISY

J. CONVECTION FAN DOES
NOT WORK
K. NOISY CONVECTION FAN
L. CONVECTION FAN DOES
NOT SHUT OFF WHEN
OVEN DOOR OPEN
M. OVEN LIGHT DOES NOT
WORK
N. RANDOM BEEPING
POSSIBLE CAUSE
Loose or defective wiring
Door Alignment
Defective MDL (Motor Door Lock)
Loose or defective wiring
No power to cooling fan
Air diverter bracket loose
Defective cooling fan motor
Defective Door Switch
Loose or defective wire connection
Defective convection motor
Fan blade out of balance
Loose fan blade
Loose mounting
Defective door switch
Defective bulb (if only one bulb out)
Loose or defective wiring
Defective fuse (if both bulbs out)
Defective door switch (if both bulbs out)
Defective key pad (if both bulbs out)
Defective transformer (if both bulbs out)
Defective relay board
Noisy Input Power
Display Case Plastic Bushing
Low Input Power
5-13
Troubleshooting Guide
TEST / ACTION
Check for error codes in diagnostic mode.
Perform testing procedure. Repair or replace
wiring. Align door as needed for proper closure.
Ohm switches and motor. Replace if defective
Repair or replace wiring
Check for power from J3 on relay board while
using diagnostic mode to toggle between
speeds.
Low speed, J3 - Pin 3 to Neutral (E3)
High speed, J3 - Pin 1 to Neutral (E3)
120VAC ± 10% should be present. If not,
replace relay board.
Tighten air diverter bracket screws or replace
rivets
Check for error codes in diagnostic mode.
Perform testing procedure. Ohm motor, replace
if out of specifications according to technical
data.
Replace Door Switch
Repair or replace wiring
Check for error codes in diagnostic mode.
Perform testing procedure. Replace convection
fan assembly
Replace convection motor assembly
Tighten nut for fan blade
Tighten screws for mounting
Check continuity of door switch. Replace if
defective
Replace bulb
Repair or replace wiring
Replace fuse
Check continuity of door switch. Replace if
defective
Replace control panel assembly
Replace transformer
Replace relay board
Check grounding wire. Install if missing
If plastic bushing is there, remove it
Replace relay board.