Service manual

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Quantum Control Troubleshooting
62.CE Models Will Not Heat – Electric (continued)
Correct wiring to
contact coils.
Yes
Yes
Yes
No
Replace
contactors.
No
Do the
contactors
pull in?
TMB2294S-b
Correct wiring between
elements and contactors.
(11)
Continued from
previous page
Check element for open CK1.
Replace if necessary.
Is heat produced?
Yes
No
Unit operational.
Is there line voltage
across element contactor
coils?
No
Is there voltage
on the output side
of the contactor?
Check for voltage to input side.
Correct wiring if necessary. Replace
contactor if voltage supplied to
input side.
Yes
No
Is there voltage
supplied to
elements?