Part 3 Basic Control - LG AMNW07GDBL1 Service Manual

Lg multi-inverter type air conditioner svc manual(general)
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Part 3. Basic Control
1. Normal operation..............................................................................................................30
2 Compressor control .........................................................................................................30
3. EEV( Electronic Expansion Valve) control ....................................................................30
4. Oil return control .............................................................................................................31
5. Defrost control .................................................................................................................31
6. Protection control ............................................................................................................32
6.1 High pressure protection control ..........................................................................32
6.2 Low pressure protection control ..........................................................................32
6.3 Discharge temperature control ...........................................................................32
6.4 Input Current control ...........................................................................................32
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Only for training and service purposes
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Part 3 Basic Control

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