to download LG Multi V Plus - Hawco
to download LG Multi V Plus - Hawco
to download LG Multi V Plus - Hawco
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Function<br />
Copyright ©2007 <strong>LG</strong> Electronics. Inc. All right reserved.<br />
Only for training and service purposes<br />
- 21 -<br />
Function<br />
1. Basic control ...................................................................................................................22<br />
1.1 Normal operation .......................................................................................................22<br />
1.2 Compressor control....................................................................................................22<br />
1.3 Master and slave unit's EEV control...........................................................................23<br />
2. Special control ................................................................................................................24<br />
2.1 Oil return control ........................................................................................................24<br />
2.2 Defrost control............................................................................................................26<br />
2.3 Oil equalizing control..................................................................................................27<br />
3. Protection control ...........................................................................................................28<br />
3.1 Pressure protection control ........................................................................................28<br />
3.2 Discharge temperature control...................................................................................29<br />
3.3 Inverter protection control ..........................................................................................29<br />
3.4 Liquid back control .....................................................................................................30<br />
3.5 Phase detection .........................................................................................................30<br />
3.6 Pressure switch..........................................................................................................30<br />
4. Other control ...................................................................................................................31<br />
4.1 Initial setup.................................................................................................................31<br />
4.2 Instant indoor unit checking mode .............................................................................33<br />
4.3 Emergency operation.................................................................................................34<br />
4.4 Refrigerant Au<strong>to</strong> Charging .........................................................................................36<br />
4.5 Refrigerant Checking Function...................................................................................38<br />
4.6 Pump Down................................................................................................................40<br />
4.7 Pump Out...................................................................................................................41<br />
4.8 Au<strong>to</strong> Back Up Function_Inverter compressor ............................................................43<br />
4.9 Au<strong>to</strong> Back Up Function_constant speed compressor ................................................44<br />
4.10 Night Low Noise Function ........................................................................................45<br />
4.11 Vacuum Mode ..........................................................................................................47<br />
4.13 Black Box Function ..................................................................................................48<br />
<strong>LG</strong>E Internal Use Only