Frymaster FPH17 Series - Page 22

CHAPTER 9: TROUBLESHOOTING GUIDE
9-3
Fryer Fails to Heat
Do the elements heat
and draw proper amps?
Yes
Do elements continue to
heat and maintain proper
temperature?
1. Defective heating contactor.
2. Defective heating element.
3. Broken or defective wire connection.
4. Improper wire connection.
Unit stops heating with heat light on.
Defective or improperly installed high-limit.
Defective heating or latching contractor.
Unit heats until high limit trips without heat light on.
Defective (shorted or grounded) heating element.
Defective (sticking) temperature probe.
Defective controller.
Bad harness, wire connections.
Fryer operating
normally.
Yes
Yes
No
No
24 volts supplied to heat
contactor and heating
contactor closes?
1. Defective heating contactor.
2. Broken or defective wiring connection.
3. Defective interface board.
Yes
No
( Continued from Page 9-2 )