Pitco SGH50 Handbuch Seite 8

PROBLEM
Controller will NOT turn ON
Display does NOT light
Controller indicates "IGNITION
FAILURE" or "HEAT FAIL" and
machine does NOT heat.
Machine is heating slowly
Oil is hotter or colder than computer
/controller displays
Controller will not turn on or displays
"DRAINING" or "TURN OFF"
Controller heat demand lights are lit,
machine does not heat. HD & SO
lights on relay board are lit.
Computer displays "PROBE
FAILURE"
L22-235 Rev 0 (04/03)
Fryer Trouble Shooting
POSSIBLE CAUSE
A. No power to the machine
B. F1 Fuse blown
C. T1 Transformer
A. Hi limit tripped
B. Heat demand relay
C. Relay board
A. Gas vavle not turned fully to the on
position
B. Gas shut-off (yellow handle) not fully
open
C. Quick disconnect not connected
properly
D. Low gas pressure
A. Temperature calibration
B. Probe
C. Probe wiring terminals
A. Blue drain valve not fully closed
B. Sensor switch
C. Incorrect switch gap/alignment
A. K1 relay (relay board)
B. Gas valve
C. Ignition module
A. Shorted probe
B. Open probe
C. Probe wiring terminals
8
ACTION
A. Check building circuit breaker, verify
power cord is plugged in
B. Check F1 Fuse. Replace if defective
C. Check voltage in and out of T1
A. Once the oil temp has gone below
400°F + 20°, the Hi-limit should reset
automatically, if not, replace Hi-limit
B. Check & replace if defective
C. Check & replace if defective
A. Verify that the gas valve is in the on
position
B. Verify that the yellow handle is fully
open (inline with the gas line)
C. Verify that quick disconnect is properly
connected
D. Call a qualified gas technicain
A. Adjust temperature offset up to +10°F
B. Check & replace if defective
C. Clean or repair terminals
A. Check position of handle
B. Switch may be loose or have loose
wires, replace if defective
C. Check gap/alignment, replace if defective
A. Check & replace if defective
B. Check & replace if defective
C. Check & replace if defective
A. Check probe & replace if defective
B. Check probe & replace if defective
C. Clean or repair terminals