Model 291
Problem Cause Correction
POWER SECTION
With switch in • Open circuit • Check to see that unit is
POWER position, plugged in
the fryer is com-
• Check the breaker or fuse
pletely inoperative at supply box
(NO POWER) • Check voltage at wall
receptacle
• Check MAIN POWER
switch; replace if defective
• Check cord and plug
• Check 15 amp fuses
904 1-6
• 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
• Check power at 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 temperature probe • Replace temperature probe
• Faulty contactor • Check contactor per maintenance
section on contactors
HEATING OF SHORTENING SECTION
Shortening will not heat