Amana RSS, RST Trouble Shooting Guide, Electronic Range Control ERC Models w/Two Piece Control

TROUBLE SHOOTING GUIDE

Electronic Range Control (ERC) (Models w/Two Piece Control)

TO AVOID THE RISK OF ELECTRIC SHOCK, PERSONAL INJURY OR DEATH DISCONNECT POWER BEFORE SERVICING, UNLESS TESTING REQUIRES IT.

	PROBLEMS		POSSIBLE CAUSE		CORRECTION
A.	Display flashes the	1.	Power failure.	1.	This is a normal condition wh
	Time-of-Day				Press the "CLOCK" button a
		2.	Intermittent connection		Tighten loose connections o
			between E.R.C. and		wiring.
			relay/power supply board.
		3.	Defective E.R.C.		Replace E.R.C.
B.	No Display - E.R.C.	1.	No power to range.	1.	Check house fuse or circuit b
	totally inoperative				wall outlet or junction box.
		2.	No voltage to relay/power	2.	Check for 120 VAC at relay/
			supply circuit board.		terminals E1 and E2. If no v
					range wiring. If voltage is ind
		3.	No seconday output drive	3.	Check for secondary drive vo
			voltage from relay/power		VAC) at relay board pins J1-
			supply circuit board.		indicated and Steps 1 and 2
					relay/power supply circuit bo
					proceed to Step 4.
		4.	No input drive voltage to	4.	Check for input drive voltage
			E.R.C.		and J1-4 (approximately 20.3
					indicated, check wiring betw
					supply circuit board. If voltag
					Step 5.
		5.	Defective E.R.C.		If Steps 1-4 above check go
C.	No Display - Range still	1.	No Secondary output	1.	Check for secondary output
	operates in bake, broil,		filament voltage from		relay/power supply circuit bo
	clean functions.		relay/power supply circuit		(approximately 3.2 VAC). If n
			board.		replace relay board. If voltag
					Step 2.
		2.	No filament voltage to	2.	Check for filament voltage (a
			E.R.C.		E.R.C. J1-1 and J2-2. If no v
					wiring between E.R.C. and r
					is indicated, proceed to Step
		3.	Defective E.R.C.	3.	If Steps 1 and 2 check good

41 RC231002 Rev. 3