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YSCFHC18G HIGH EFFICIENCY COOL ZONE SERIES GAS FRYERS
CHAPTER 7: TROUBLESHOOTING
7-6
Fryer Troubleshooting (cont.)
7.2.7
Main burner malfunctions.
A. Main burner will not ignite; no gas is
present at main burner.
1. Check that float switch is not stuck
in the "down" position.
2. Check and reset the high-limit
switch.
3. The combination gas valve and/or
electronic ignition system may be
defective; contact an authorized
service technician for service.
B. Main burner flames are small and
appear lazy; shortening does not come
up to temperature quickly. Contact an
authorized service technician for
service.
C. Fryer will not reach setpoint
temperature and/or runs erratically.
1. Incorrect location or adjustment of
sensor probe. Contact an authorized
service technician for service.
2. Defective temperature sensor. Contact
an authorized service technician for
service.
D. Fryer shortening temperature cannot be
controlled; fryer runs at high-limit
temperature. Possible causes are:
1. Defective operating thermostat.
Contact an authorized service
technician for service.
2. Defective temperature probe.
Contact an authorized service
technician for service.