Equipment information

LG AMNH123DEA0 (LMN120HE) Air Conditioner
Manufacturer
LG
Model AMNH123DEA0 (LMN120HE)
Date 2006
Category: Home electronics
Group Air Conditioner
Description Multi Type Air Conditioner
Information
                                    

These manuals are available for the above equipment:

LG -- AMNH123DEA0 (LMN120HE) -- Service Manual
File name LG-2787-Manual-Page-1-Picture
Manual Type Service Manual
Pages 86
Size 8.19 Mbytes (8585633 Bytes)
Language english
Revision
Manual-ID/Number 3828A20462Z
Date April 2006
Quality Electronic document, no scan, very well readable.
Upload date
MD5 674d13be34380295576777001897da6e
Downloads 1737 since 14 December 2011
Information
TABLE OF CONTENTS
Model Number Nomenclature ....................................................................................................................3
Symbols Used in this Manual ...................................................................................................................4
Safety Precautions.....................................................................................................................................5
Dimensions...............................................................................................................................................11
Indoor Unit............................................................................................................................................11
Outdoor Unit ..........................................................................................................................................12
Product Specifications .............................................................................................................................13
Installation ................................................................................................................................................15
Installation Parts....................................................................................................................................15
Installation Tools....................................................................................................................................15
Select the best location .........................................................................................................................16
Piping length and elevation ....................................................................................................................17
Fixing Installation Plate(Standart Type)..................................................................................................18
Preparing work for Installation (Artcool Type Only) ................................................................................19
Flaring Work and Connection of Piping..................................................................................................21
Flaring work...........................................................................................................................................21
Connecting the Piping ............................................................................................................................22
Connecting the Cable between Indoor Unit and Outdoor Unit .............................................................30
Connect the cable to the Indoor unit. .....................................................................................................30
Connect the cable to the Outdoor unit....................................................................................................31
Connection method of the connecting cable(Example)..........................................................................32
Connect the cable to the indoor unit.......................................................................................................33
Checking the Drainage, Forming the Pipings and Long Pipe Setting .................................................34
Checking the drainage...........................................................................................................................34
Forming the piping.................................................................................................................................35
Air Purging and Evacuation .....................................................................................................................36
Checking method ..................................................................................................................................36
Evacuation.............................................................................................................................................37
Charging ...................................................................................................................................................38
Test Running ............................................................................................................................................39
Operation ..................................................................................................................................................40
Function of control.................................................................................................................................40
Function of Indoor Unit ...........................................................................................................................45
Function of Outdoor Unit ........................................................................................................................47
Remote Control Operation .....................................................................................................................48
Disassembly .............................................................................................................................................49
Indoor Unit.............................................................................................................................................49
Schematic Diagram..................................................................................................................................54
Electronic Control Device .......................................................................................................................54
Wiring Diagram......................................................................................................................................58
Components Locations..........................................................................................................................59
Troubleshooting Guide............................................................................................................................64
Refrigeration Cycle Diagram ..................................................................................................................64
Self-diagnosis Function ..........................................................................................................................65
Cycle Troubleshooting Guide..................................................................................................................66
Electronic Parts Troubleshooting Guide .................................................................................................67
General Information...............................................................................................................................72
2-way, 3-way Valve ...................................................................................................................................78
Exploded View & Replacement Parts List ..............................................................................................82
Indoor Unit ............................................................................................................................................82
Outdoor Unit .........................................................................................................................................86
LG-2787-Manual-Page-1-Picture
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