No Spark At Burner - Norcold 3163 Service Manual

YES
Is selector
Is thermostat
switch set
set to start?
to Gas?
NO
Set selector
Set thermostat
switch to Gas
to start and
and start
light refrigerator.
refrigerator.
Install short
Remove spark
jumper wire from
electrode wire
relighter to within
from relighter.
1/8" of ground
Is electrode
YES
Is relighter positioned 1/8"
sparking?
max. above
burner?
NO
Adjust electrode
Replace to 1/16" min. -
relighter. 1/8" max.
above burner.
Gas Pressure: 10.5" W.C. - 11" W.C.
Note: If the negative DC supply connection is lost, the flame indicator light will remain on all the time, even without
the flame present.

No Spark at Burner

Is circuit breaker
YES
tripped or fuse
blown? (DC
to refrigerator)
NO YES
Reset breaker
or replace fuse
and start
refrigerator.
YES
Is 12 VDC at
T1(+) & T3(-)
of relighter?
NO
Establish DC
supply to
relighter.
YES
Check electrode
continuity -
∞
must read .
NO NO
Replace
electrode
assembly
Specifications
NO YES
Is 12 VDC
present at
terminal block?
NO
Correct DC
source and
start refrigerator.
YES YES
Is 12 VDC at
output of
selector switch?
NO
Replace
selector switch
and start
refrigerator.
14
YES
Is 12 VDC at Is 12 VDC at
input of 20 input of 1
AMP fuse? amp fuse?
NO
Correct DC Correct DC
source to 20 source to 1
amp fuse. amp fuse.
YES
Is 12 VDC Is 12 VDC
at input of at output of
selector switch? 1 amp fuse?
NO
Correct DC
Replace 1 amp
to switch
fuse and start
and start
refrigerator.
refrigerator.
DC Volta g e: 10.5 - 15.4 VDC
YES
NO
NO