Troubleshooting Fryers With Solid State (Analog) Controller - Frymaster FOOTPRINT 8195991 Installation And Operation Manual

PROBLEM
Heat indicator off
upon initial startup.
Display shows
or with alarm
sounding.
6.3

Troubleshooting Fryers with Solid State (Analog) Controller

PROBLEM
Power switch ON, no
lights on controller,
fryer does not heat.
Power light ON,
trouble light ON,
heating mode light
OFF.
Power light ON,
trouble light ON,
heating mode light
ON. Burners do not
ignite.
PROBABLE CAUSES
Failed computer/controller.
PROBABLE CAUSES
A. No power to fryer.
B. Damaged controller wiring
harness.
C. Failed controller.
Damaged controller wiring
harness.
A. Drain valve not fully closed.
B. Gas valve is not turned on.
C. Manual gas shut off valve closed.
D. Improperly connected quick-
disconnect fitting on gas line.
E. Obstructed or failed combustion
air blower.
CORRECTIVE ACTION
If available, substitute a
computer/controller known to be
working for the suspect
computer/controller. If the fryer
functions correctly, order
replacement from FASC.
CORRECTIVE ACTION
A. Verify that the fryer is plugged in
and that the circuit breaker is not
tripped.
B. If available, substitute a harness
known to be good for the suspect
harness. If the fryer functions
correctly, order replacement
harness from FASC.
C. If available, substitute a controller
known to be working for the
suspect controller. If the fryer
functions correctly, order
replacement from FASC.
If available, substitute a harness
known to be good for the suspect
harness. If the fryer functions
correctly, order replacement
harness from FASC.
A. Press the ON/OFF switch off,
close the drain valve(s)
completely, then press the
ON/OFF switch on.
B. Turn the gas valve knob to the
ON position.
C. Verify that any in-line manual
shut off valve is open. Verify that
gas main cut off valve is open.
D. Verify that the quick-disconnect
fitting on the flexible gas line is
firmly connected to the fryer.
E. Verify that combustion air blower
is running. If not, call FASC for
service. If combustion air blower
is functional, clean and adjust per
instructions in Chapter 5 of this
manual.
6-4