Troubleshooting Suggestions - Wells WVAE-30F Supplemental Service Instructions

TROUBLESHOOTING SUGGESTIONS

SYMPTOM
BLOWER/FRYER NOT OPERATING
VENTILATOR POWER (green light) not lit
BLOWER/FRYER NOT OPERATING
VENTILATOR POWER (green light) lit
BLOWER/FRYER NOT OPERATING
SERVICE REQUIRED (red light) lit
REPLACE FILTERS (amber light) lit
Blower/Fryer operating normally
CHECK FILTERS (amber light) lit
Blower operating normally
Fryer not operating
FRYER NOT OPERATING
Blower operating normally
Check Filters (amber light) not lit
VENTILATOR POWER (green light) not lit
All other operations normal
POSSIBLE CAUSE
POWER SWITCH not in FRYER
Fryer POWER SWITCH defective
10-20 -second timer defective
Remote interlock circuit open
Blower wiring defective
Blower fan jammed
Blower motor defective
HEPA FILTER and/or CHARCOAL filters plugged
AIRFLOW VACUUM switch not made
Vacuum tap on blower fan housing plugged
AIRFLOW vacuum switch defective
HEPA FILTER and/or CHARCOAL filters
becoming plugged
Vacuum tap on blower fan housing restricted
SERVICE FILTERS vacuum switch defective
GREASE BAFFLE and/or HEPA FILTER out of
place
Filter sensing switch defective or out of
Defective CONTROLLER or TEMP CONTROL
'STAT
HI-LIMIT 'STAT tripped
HI-LIMIT 'STAT defective
Defective relay
Fryer with Solid State Controller - Programmed
temp too low
Fryer with Solid State Controller - STANDBY or
CLEANING mode selected
Indicator light defective
6
SUGGESTED REMEDY
Press POWER SWITCH to FRYER position
Replace power switch
Replace timer
Locate and rectify open circuit condition
Repair wiring
Clean blower fan
Repair/replace motor
Replace both HEPA and CHARCOAL FILTER
Locate and rectify reason SWITCH not
Clean vacuum tap
For continuing problems with plugged tap,
upgrade to new-style fan housing.
Replace vacuum switch
Replace both HEPA and CHARCOAL FILTER
Clean vacuum tap
For continuing problems with plugged tap,
upgrade to new-style fan housing.
Replace vacuum switch
Install BAFFLE / HEPA FILTER properly.
Adjust or replace switch
Repair or replace
Clean frypot & reset 'stat
Replace hi-limit thermostat
Replace relay
Program proper temperature
Select a menu key
Repair/replace light