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

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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

 

 

 

 

 

 

 

 

D. Dim Display - Range

1.

Low supply voltage to

1. Check input voltage at wall o

 

may or may not operate.

 

range.

 

should be 102 - 132 VAC). I

 

 

 

 

 

VAC, contact power compan

 

 

 

 

 

voltage checks good, proce

 

 

2.

Low input voltage to

 

Check for 102 - 132 VAC at

 

 

 

relay/power supply circuit

 

terminals E1 and E2. If votla

 

 

 

board.

 

connections to terminals E1

 

 

 

 

 

good, proceed to Step 3.

 

 

 

Low relay/power supply

3. Check for 3.2 VAC at relay/p

 

 

3.

 

 

 

secondary output voltages.

 

and J1-8, and for 20.3 VAC a

 

 

 

 

 

pins J1-5 and J1-6. If either

 

 

 

 

 

relay/power supply circuit bo

 

 

 

 

 

proceed to Step 4.

 

 

 

Low input voltages to

 

 

 

 

 

4.

E.R.C.

 

Check for 3.2 VAC at E.R.C.

 

 

 

 

 

20.3 VAC at E.R.C. pins J1-3

 

 

 

 

 

low, check for loose connec

 

 

 

 

 

voltages check good, proce

 

 

 

Defective E.R.C.

 

 

 

 

 

5.

 

 

If Steps 1 through 5 check g

 

 

 

 

 

 

 

RC231002 Rev. 3

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