Corp. Fryer User Manual

Model 690
• Gas valve knob turned to the OFF • Make sure the gas valve knob is
position
turned to the ON position
•
Blown fuse or tripped • Reset breaker or replace fuse
circuit breaker at supply
box or control panel
• Blown fuse in PC board • Replace glass fuse in board
• Faulty Power/Pump switch • Check Power/Pump switch
per maintenance section on
the Power/Pump switch
• Faulty cord and plug • Check cord and plug and
power at wall receptacle
• Faulty drain switch • Check drain switch per
maintenance section on
drain switches
• Faulty PC Board • Remove and replace control
panel
• Faulty high limit control switch • Check high limit control
switch per maintenance
section on the high limit
• Drain valve open • Close drain valve
• Possible faulty gas control • With power removed from
valve fryer, check across elec-
trical leads of gas control valve
with multimeter, and gas
valve in ON position
• Possible faulty temperature probe • Replace temperature probe
• Bad spark ignitor • Replace spark ignitor
• Low air pressure • Clean or replace blower
• Replace air pressure switch
• Faulty ignitor module • Replace module
• Spark ignitor or f ame sensor out of • The spark ignitor must be 1/8 inch
adjustment from the pilot hood, and 1/4 inch
from the f ame sensor
1-8 1002
Problem Cause Correction
HEATING OF SHORTENING SECTION
Shortening will not heat
1-3. TROUBLESHOOTING
(Continued)