
48
70410501
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
Troubleshooting
34. CSH OM Models: No Heat With Cycle Selected, Unit Running and Calling
For Heat
120 Volt/60 Hertz/1 Phase and 208-240 Volt/60 Hertz/1 Phase Nonreversing
208-240 Volt/60 Hertz/3 Phase and 460-480 Volt/60 Hertz/3 Phase Reversing and Nonreversing
CSH OM Models:
No heat with cycle selected,
unit running and calling for heat
Is there
voltage
at H2-13?
Is there
voltage
at H2-6?
Correct wiring
between H2-6
and H2-13.
TMB2161S-a
Replace
micro control.
Is there
voltage
at H2-5?
Check for proper thermistor
operation. Replace
micro control if necessary.
Is there
voltage to the
input of the motor
relay?
Correct wiring between
motor relay and
micro control.
Is there
voltage to the
output of the
motor relay?
Replace
motor relay.
No
No
1 Phase
Only: Is
there voltage
to terminal 3
of CR1?
Correct wiring between
CR1 and motor relay.
3 Phase
Only: Is
there voltage
to the input of
the motor
switch?
Is there
voltage
to terminal 5
of CR1?
No
No
Correct wiring to
motor switch.
Is there
voltage to the
output of the
motor switch?
Replace
motor.
Is there
voltage to
terminal 3 of
the motor?
Replace
motor.
No
No
Is there
voltage across
the coil
of CR1?
Correct wiring
to CR1.
No
Does CR1
operate?
Replace
CR1.
No
Yes
Yes
No
No
Yes
Yes
Yes
Yes
Yes
No
Yes
No
Yes
Yes
Continued on
next page
Yes
Yes
Содержание ATB50CG
Страница 2: ......