Frymaster H22SC, H17SC Error Messages and Display Problems, Filtration Problems, Probable Causes

6.2.2 Error Messages and Display Problems

Problem	Probable Causes	Corrective Action
		This in an indication of a
		malfunction in the temperature
Controller trouble	Oil temperature above acceptable	measuring or control circuitry,
		including a failure of the high limit
	range or a problem with the
light ON.		thermostat. Determining the
	temperature measuring circuitry.
		specific problem is beyond the
		scope of operator troubleshooting.
		Shut the fryer down immediately.
		Verify that the drain valve is fully
Controller trouble		closed. The fryer will not function
	Open drain valve or problem with	if the drain valve is not fully
light ON and heating		closed. If the drain valve is fully
	latching circuits
mode light ON.		closed, the problem is within the
		latching circuitry and is beyond the
		scope of operator troubleshooting.
6.2.3 Filtration Problems

Problem	Probable Causes	Corrective Action
		A. Verify that the power cord is
	A. Power cord is not plugged in or	fully plugged in. If so, verify
	circuit breaker is tripped.	that circuit breaker is not
		tripped.
		B. If the motor is too hot to touch
		for more than a few seconds, the
	B. Pump motor has overheated	thermal overload switch has
	causing the thermal overload	probably tripped. Allow the
Filter pump won't	switch to trip.	motor to cool at least 20
		minutes then press the Pump
start.
		Reset Switch.
	C. Blockage in filter pump.	C. Pump blockages are usually
	Test: Close the drain valve and	caused by sediment buildup in
		the pump due to improperly
	pull the filter pan out from the	sized or installed filter paper
	fryer. Activate the pump. If the	and failure to use the crumb
	pump motor hums for a short time	screen.
	then stops, the probable cause is
	blockage of the pump itself.

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