ALLIANCE T30 Series Troubleshooting Manual page 145

65. Unit Will Not Heat – Electric (continued)
Please see following 2 pages for wiring diagram information.
70291301
No Heat
continued.
(12)
YES
Is there voltage across
the stove limit?
NO
(13)
NO
Is there voltage across
the coil(s) of the heater
contactor(s)?
YES
(14)
NO
Is there voltage to the
L1, L2 and L3
terminals of HC1?
YES
(15)
NO
Is there voltage to the
L1, L2 and L3
terminals of HC2?
YES
(16)(17)(18)
NO
Is there voltage across
T1 & T2, T2 & T3 and
T3 & T1?
YES
NO
Do all elements
produce heat?
YES
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
Note: Please make
the oppropriate
adjustments if your
unit is single phase.
Replace the stove
limit.
Correct wiring
between heater
cotactor and stove
limit.
Correct wiring
between HC1 and
Line voltage.
Correct wiring
between HC2 and
Line voltage.
Check for
proper operation of
contactors, replace
them if necessary.
Check elements for
shorts or opens.
Check wires
between contactors
and elements.
NetMaster Troubleshooting
Unit is operational
TMB1845S
TMB1845S
143