Samsung Electronics 150
Troubleshooting
4-3-58 Main EEV leakage Error
Outdoor unit display
Judgment Method
It is detected through the temperature and pressure of the stopped outdoor unit during heating operation
in the module combination
Cause of problem
Main EEV leakage
1.
Cause of problem
4-3 Appropriate Measures for Different Symptom (cont.)
Abnormal
Normal
Check the Main EEV leakage
Normal Operation
Replace Main EEV
No
Yes
Yes
Is Main EEV connector
accurately connected to PBA?
Reset (K3 Key or Power Reset) the system
for Main EEV initialization 2~3 times
Reconnect connector
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