ALLIANCE T30 Series Troubleshooting Manual page 78

Electronic Control Troubleshooting
41. Will Not Heat – Electric – Rotary Coin Drop (With and Without Time Delay
Board) (continued)
Note: Voltage checks are referenced to
Is there voltage to the
input side of the
cabinet limit?
YES
Is there voltage to the
output side of the
cabinet limit?
YES
Is there voltage to the
input side of the stove
limit?
YES
Is there voltage to the
output side of the stove
limit?
YES
Is there voltage across
the coils of HC1 &
HC2?
YES
Is there voltage across
the elements?
YES
76
transformer neutral.
Correct wiring
NO
between cabinet
limit and temp
control board.
NO
Replace the
cabinet limit.
Correct wiring
NO
between stove limit
and cabinet limit.
NO
Replace the stove
limit.
NO
Correct the wiring
to the coils.
Check the wiring
between elements,
NO
contactors and
supply. Correct if
necessary.
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NO
Do the elements
produce heat?
YES
UNIT
OPERATIONAL
Replace elements.
T078D
T078D
70291301