Freezing Control Causes Comp. Down - Samsung AVXCSH023/032/040CE Service Manual

Troubleshooting
4-4-27

: Freezing control causes comp. down

Outdoor unit display
Indoor unit display
Criteria
Cause of problem
1. How to check
The indoor FAN/MOTOR operates normally?
The indoor EEV operates normally?
The indoor heat exchanger sensor displays the tem-
perature ok?
Check for clogging in the suction area of the indoor
machine.
4-121
×(Operation) (Timer) (Fan)
• All the operating indoor machines do not reach -4°C for more than five minutes
• Check if the indoor FAN/MOTOR operates normally.
• Check if the indoor EEV operates normally.
• Check the indoor heat exchanger's IN/OUT sensor.
• Check for clogging in the suction area of the indoor machine.
Yes
Yes
Yes
(Filter) (Defrost)
No
Check the indoor fan.
No
Check the EEV.
No
Same as when checking other temp sensors.
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