Frymaster YFPRE1817E User Manual
Page 29

6-3
Problem
Probable Causes
Corrective Action
Fryer repeatedly
cycles on and off
when first started.
Fryer is in melt-cycle mode.
This is normal behavior. Refer to 
the separate YUM! Wingstreet 
Controller Manual. 
Fryer heats until
high limit trips with
heat indicator ON.
Temperature probe or controller has 
failed. 
Turn fryer off and call FASC.
Fryer heats until
high limit trips
without heat
indicator ON.
Contactor or controller has failed.
Call FASC.
Fryer stops heating
with heat indicator
ON.
The high limit thermostat or 
contactor has failed. 
Call FASC.
 
 
 
 
 
 
6.2.2 Filtration 
Problems
Problem
Probable Causes
Corrective Action
A. Power cord is not plugged in or
circuit breaker is tripped.
A. Verify that the power cord is
fully plugged in. If so, verify 
that circuit breaker is not 
tripped. 
B. Pump motor has overheated
causing the thermal overload 
switch to trip. 
B. If the motor is too hot to touch
for more than a few seconds, the 
thermal overload switch has 
probably tripped. Allow the 
motor to cool at least 45 
minutes then press the Pump 
Reset Switch. 
Filter pump won't
start.
C. Blockage in filter pump.
Test: Close the drain valve and 
pull the filter pan out from the 
fryer. Activate the pump. If the 
pump motor hums for a short time 
and then stops, the probable cause 
is blockage of the pump itself. 
C. Pump blockages are usually
caused by sediment buildup in 
the pump due to improperly 
sized or installed filter paper 
and failure to use the crumb 
screen. Call FASC. 
