Frymaster 8SMS, 8BC, 8C manual Technician Troubleshooting Guides Continued

Technician Troubleshooting Guides (Continued)

TROUBLESHOOTING

THE CONTROLLER

Are the fuses in the component box OK?

Yes

Is 24VAC

present at pin 1?

Yes

Is 24VAC present at pin 4 when off and zero VAC when calling for heat?

Yes

No Replace fuse.

	Is 24VAC
No	present on	No	Replace transformer.
	transformer
	secondary?

No

Is 24VAC present at pin 6 when
		No		Replace controller.
not filling and is pin 6 grounded
when filling?
	Yes
On 8SMS and 8BC units, is 13-17VDC
present at pin 10 when lift is in UP position
						No
and zero VDC when lift is in DOWN
					No
position?
			No
	Yes

On 8SMS and 8BC units, is 13-17VDC present at pin 12?

	Is 2-3VDC
Yes		Yes	Controller is OK.
	present at pin 13?

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