Troubleshooting Fryers With Thermostat Controls - Frymaster FM45E Installation & Operation Manual

CHAPTER 6: OPERATOR TROUBLESHOOTING

Troubleshooting Fryers with Thermostat Controls

ANALOG CONTROLLER
POWER LIGHT AND
TROUBLE LIGHT ON, BUT
NO HEAT LIGHT or CM III OFF FOR 24 SECONDS
SHOWS "PROB" IN DISPLAY
Turn unit OFF and disconnect
from electrical power. Replace
controller with another known to
be working. Reconnect unit to
electrical power. Turn unit ON.
above 180 degrees F (82
more than 45 minutes, call
45 SERIES GAS FRYERS
CANNOT
CONTROL FRYPOT
TEMPERATURE
ACCURATELY.
What are the
symptoms?
UNIT STAYS IN MELT
CYCLE (BURNER ON
FOR 6 SECONDS AND
CONTINUOUSLY)
setpoint.
Problem
resolved.
Is temperature
Yes
degress C)?
No
If condition persists for
Service Technician or
Frymaster Service
Department.
Does fryer
operate properly?
Problem is beyond
scope of operator
troubleshooting.
Call FASC or Frymaster
Service Department.
6-3
CM III DISPLAYS "oHI"
AS IT COMES OUT OF
MELT CYCLE or HEATING
MODE INDICATOR DOES
NOT COME ON AT ALL
Has setpoint
Enter
No
been properly
entered?
Yes
Disconnect unit from
electrical power. Wait one
minute. Reconnect unit to
electrical power. Turn unit
ON.
Does fryer
Yes
operate properly?
No
Turn unit OFF and disconnect
from electrical power. Replace
controller with another known to
be working. Reconnect unit to
electrical power. Turn unit ON.
Is fryer operating
properly?
Yes
Problem is
Yes
defective
controller.
No
Order
replacement from
FASC.
HEATING MODE
INDICATOR ON, BUT
FRYER NOT HEATING
PROPERLY
Does
Yes
burner come on
at all?
No
Refer to
Troubleshooting Guide
BURNER DOES NOT
LIGHT.
No
Does
No
burner come on
at all?
Yes