Liquid Compression Prevention Control - Samsung AM007FN1DCH/AA Service Manual

Troubleshooting

4-4-78 Liquid Compression Prevention Control

Outdoor Unit Display
Indoor Unit Display -
Judgment Method
Special Cause
1. Inspection Method
and the discharge sensor are properly
Check the normal EEV operation
Check and change the discharge valve leakage.
4-116
direct connection between indoor liquid pipe-gas pipe, faulty main EEV, and failure to operate compressor
Are the SUMP sensor
connected/attached?
Yes
of the main EEV EVI.
Normal
Check the failure in
liquid bypass valve and
4way valve.
Normals
No
Re-check the sensor connection/attachment.
Breakdown
Resolve the relevant EEV problem.
Breakdown
Resolve the relevant valve problem.
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