Frymaster FPHD manual 1.9Troubleshooting Guides cont, High Efficiency Decathlon Series Gas Fryers

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.

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