HIGH EFFICIENCY DECATHLON SERIES GAS FRYERS

CHAPTER 1: SERVICE PROCEDURES

1.9Troubleshooting Guides (cont.)

 

C.

Gas valve is known to be good, but

D.

Inspect electronic sensor (while still in

 

 

there is not 24 VAC (120VAC on

 

frypot) for damage. Replace if bent,

 

 

systems so equipped) at the gas valve

 

dented, or cracked. Inspect leads for

 

 

terminals.

 

fraying, burning, breaks, and/or kinks.

 

 

 

 

If found, remove and replace

 

 

 

 

thermostat(s). Remove leads from

No burner flame.

 

 

 

terminal block, allow oil to cool 15°F

 

 

 

(8°C) below thermostat setting, and

 

 

 

 

check continuity. If continuity is not

 

 

 

 

"0,” then thermostat has failed.

 

 

 

 

Replace thermostat(s).

 

 

 

 

 

 

E.

Continuity from terminal block to gas

E.

Inspect wiring for breaks or shorts and

 

 

valve electronic/operating thermostat

 

repair if necessary.

 

 

wire is not "0."

 

 

 

 

 

 

 

 

A.

Incoming gas supply pressures are not

A.

Inspect gas supply to fryer. Repair

 

 

within range [Natural- 6-14" W.C.

 

and/or replace faulty components

 

 

(1.49-3.49 kPa); Propane- 11-14"

 

(defective supply shut-off valves,

Fluctuating or erratic

 

W.C. (2.74-3.49 kPa)]

 

incorrect piping size, etc.)

 

 

 

 

B.

Air in gas supply lines (new

B.

Allow unit to cycle on and off for

lighting of burner flame.

 

 

installation).

 

approximately 30 minutes to force air

 

 

 

 

from gas manifold and lines.

 

 

 

 

 

Electronic/operating

A.

Electronic/operating thermostat is out

A.

Calibrate electronic/operating

thermostat will not adjust

 

of calibration.

 

thermostat. Replace if calibration is

to correct temperature.

 

 

 

not possible.

 

 

 

 

 

1-37

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Frymaster FPHD manual Not possible