Toastmaster AM24, AM36, AM48 manual TroubleshootingTheSolidStateTemperatureCentrol

V.TEMPERATTJRECONTROL

A. Tboubleshooting

TroubleshootingTheSolidStateTemperatureCentrol

Verifyoutputfromthe loadsideof thesolid statecontrol-See examplesA&Bbelow

208-24oVAC powerreading existsacrosstheoutput terminalsas in exampieB indicatingan OPENrelay.

Nopower(0 VAC)reading existsacrosstheoutput terminalsas inexampleA indicatingCLOSED relay.

Checkto be surepowel is present(110-120VAC) at bothoutputterminalsof thecontrolto groundusing

a volt meter.

Checkfor inputpower (208-240VAC)inrothe inputterminalsof the control.

Problemwith	Findtheopen
powerdistribution
to theelementor	power'leddfeeding
opencilcUitin	commonsideof
the element..See	outputcircuito{
troubleshooting	control.
elements.

Checkthefollowing: Potentiorneterset

to call for heat;onloll

switchhas propercontinuity; therrnocoupleis

Noproperlyconnected 208-240

VACpowerandhascontinuity.

Checkelectrical	Check		CLOSED
		lf No:	lf Yes:
utilityto griddle	continuityof
suchasthemain	powersupply	Recitify	Replace
circuitbreaker,	wiringtothe	Condition.	Control
o f F	control.

OPEN