Frymaster H20.5 SERIES Error Messages and Display Problems, Control and Heating Problems cont

5.2.1 Control and Heating Problems (cont.)

Problem	Probable Causes	Corrective Action
Fryer heats until high-
limit trips without	Contactor or controller has failed.	Call FASC.
heat indicator ON.
		The fact that the heat indicator is ON
		indicates that the controller is
		functioning properly and is calling for
		heat. The high-limit thermostat
Fryer stops heating		functions as a normally closed switch.
	The high-limit thermostat or contactor	If the thermostat fails, the "switch"
with heat indicator
	has failed.	opens and power to the elements is
ON.
		shut off. If the contactor fails to close,
		no power is supplied to the elements.
		Determining which component has
		failed is beyond the scope of operator
		troubleshooting. Call FASC.
5.2.2 Error Messages and Display Problems
Problem	Probable Causes	Corrective Action
CM III.5 display is in		CM III.5 computers may be
		programmed to display in either
wrong temperature	Incorrect display option programmed.	Fahrenheit or Celsius. Refer to the
scale (Fahrenheit or		separate Frymaster Fryer Controllers
Celsius).		User's Manual for instructions on
		changing the display.
		Verify that the drain valve is fully
CM III.5		closed. The fryer will not function if
		the drain valve is not fully closed. If
or	Open drain valve or problem with
		the drain valve is fully closed, the
Digital Controller	latching circuitry.
		problem is within the latching
display shows .
		circuitry and is beyond the scope of
		operator troubleshooting. Call FASC.

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