Frymaster BIPH55 Troubleshooting Fryers 6.2.1 Computer and Heating Problems, Probable Causes

6.2Troubleshooting Fryers

6.2.1 Computer and Heating Problems

PROBLEM	PROBABLE CAUSES		CORRECTIVE ACTION
		A. Verify that the fryer is plugged in
	A. No power to fryer.		and that the circuit breaker is not
			tripped.
	B. Damaged computer wiring	B. Call FASC.
	harness.
	C. Failed Computer	C.	Call FASC.
No display on the		D. If any component in the power
			supply system (including the
computer.
			transformer and interface board)
	D. Power supply component or		fail, power will not be supplied
			to the computer and it will not
	interface board has failed.
			function. Determining which
			component has failed is beyond
			the scope of operator
			troubleshooting. Call FASC.
	A. Drain valve not fully closed.	A.	Press the ON/OFF switch off,
			close the drain valve(s)
			completely, then press the
			ON/OFF switch on.
	B. Gas valve is not turned on.	B.	Turn the gas valve knob to the
			ON position.
		C.	Verify that any in-line manual
	C. Manual gas shut off valve closed.		shut off valve is open. Verify
			that gas main cut off valve is
Fryer does not heat.			open.
	D. Improperly connected quick-	D.	Verify that the quick-disconnect
	disconnect fitting on gas line.		fitting on the flexible gas line is
			firmly connected to the fryer.
		E.	Verify that combustion air
			blower is running. If not, call
	E. Obstructed or failed combustion		FASC for service. If combustion
	air blower.		air blower is functional, clean
			and adjust per instructions in
			Chapter 5 of this manual.
	F. Damaged computer wiring	F.	Call FASC.
	harness or connector.
Fryer is operating
normally, but	Dirty or obstructed combustion air		Clean and adjust per instructions
recovery is slow	blower.		in Chapter 5 of this manual.
when cooking.

6-2