Maytag JUC2450ARS Operations Instructions download pdf (Page 16)

Troubleshooting

To avoid risk electrical shock, personal injury, or death,

always disconnect electrical power source to the freezer

before attempting to service, unless test procedures require

power to be connected. When removing any wiring from terminals they must be replaced on the same terminals.

Ensure all ground wires are connected before certifying unit as repaired and/or operational.

WARNING

PROBLEM CHECK POSSIBLE CAUSE REMEDY

Compressor, fan and

interior light do not

function.

Power supply Unit not plugged into

power outlet.

Plug unit into power Plug

unit into power.

Fuse or circuit breaker

tripped.

Replace fuse. Reset

circuit breaker. Correct

power supply problem.

Power cord and wiring

connections within unit

from power cord to

thermostat and terminal

block.

Loose or incorrect wiring

connections at power

cord, thermostat input or

terminal block.

Correct loose or incorrect

wiring connections.

Interior light functions but

compressor will not run.

Compressor control

thermostat.

Compressor control

thermostat.

Replace compressor

control thermostat.

Wiring connections from

compressor control

thermostat to terminal

block loose or incorrect.

Correct loose or incorrect

wiring connections.

Compressor runs; fan

does not run.

Fan motor and blade

assembly.

Fan blade jammed by

shroud, refrigerant line,

mount bracket, foreign

object, etc.

Free fan blade so fan

operates freely.

Fan motor failed Replace fan motor.

Connection loose or

incorrect on wiring from

fan motor to terminal

block.

Correct loose or incorrect

wiring connections.

Fan runs, but compressor

does not run.

PTC starter Failed PTC starter. Replace PTC starter.

Wiring PTC start to

terminal start to terminal.

Loose or incorrect wiring

connections at PTC

starter to terminal block.

Correct loose or incorrect

wiring.

Compressor Failed motor in

compressor

Replace compressor

Compressor cycled off on

thermal overload

protection.

Unplug unit. Allow

compressor to cool 30-45

minutes. Plug unit in. If

compressor starts, locate

cause of thermal overload.

May be power interruption,

system restriction, high

ambient temperature, or

fan/condenser blocked.

Interior light will not turn

off when door is closed.

Striker plate on bottom of

door.

Striker plate not present

or not positioned properly

to depress light switch

when door is closed.

Replace or install striker

plate so light switch is

depressed when door is

closed.

Light activation switch. Failed light activation

switch.

Replace light activation

switch.

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Maytag JUC2450ARS Operations Instructions Page 16

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