Amana RST Range User Manual


 
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.
43 RC231002 Rev. 3
PROBLEMS POSSIBLE CAUSE CORRECTION
E. Display operates
normally. Bake or broil
relays do not operate.
1.
2.
Open ground wire for E.R.C.
relay drive return or relay
board relay drive return.
No E.R.C. relay drive
voltage.
1. Check continuity of green gr
and relay/power supply boa
r
If no continuity, repair or rep
good, proceed to Step 2.
Check for 24 VDC drive vol
t
when E.R.C. is programme
d
Check bake relay drive votl
a
J1-5. Check broil relay drive
anf J1-5. If no voltage is ind
voltage is indicated, procee
d
3.
4.
No relay drive voltage to
relay/power supply circuit
board.
Open bake/broil relay coil.
3. Check for 24 VDC relay driv
e
E.R.C. is programmed for b
a
bake relay drive voltage at r
e
Check broil relay drive volta
g
J1-2. Check broil relay boar
d
no voltage is indicated proc
e
Check bake/broil relay coil f
o
wire leads from relay board t
ohmmeter to the terminals.
C
board terminals J1-1 and J1
-
relay board terminals J1-3 a
n
be approximately 560 ohms.
relay board.