Table Of Contents - LG MULTI V S ARUN038GSS4 Installation Manual

Safety Instructions .....................................................................................................................................................................................................3-6
R410A Refrigerant .......................................................................................................................................................................................................... 9
General Installation Guidelines ..............................................................................................................................................................................10-26
...................................................................................................................................................................................................... 10
Oceanside Installation Precautions ............................................................................................................................................................................ 10
Rooftop Installations ................................................................................................................................................................................................... 11
Dealing With Snow And Ice ......................................................................................................................................................................................... 11
............................................................................................................................................................................................ 11
Service Access and Allowable Clearances ............................................................................................................................................................12-13
Rigging Instructions .................................................................................................................................................................................................... 14
............................................................................................................................................................................................... 15
Foundation for Installation .......................................................................................................................................................................................... 15
Piping Preparation ...................................................................................................................................................................................................16-46
Piping Materials And Handling ...............................................................................................................................................................................16-26
Outdoor Unit Connections .....................................................................................................................................................................................27-28
.................................................................................................................................................................................................... 34
........................................................................................................................................................................................ 35
Branch Pipe Fittings .............................................................................................................................................................................................36-37
Vacuum Mode ............................................................................................................................................................................................................ 38
Vacuum Procedure ..................................................................................................................................................................................................... 39
................................................................................................................................................................................................................... 40
Refrigerant Charge ...............................................................................................................................................................................................41-42
Refrigerant Piping Insulation .................................................................................................................................................................................43-46
Electrical Wiring ......................................................................................................................................................................................................47-63
.......................................................................................................................................................................................... 47
Outdoor Unit Power Wiring And Cable Connections .............................................................................................................................................48-49
....................................................................................................................................................................................... 50
Run Self Diagnostics Check ....................................................................................................................................................................................... 53
Indoor Unit Auto Addressing ..................................................................................................................................................................................54-56
.................................................................................................................................................................................................57-59
Setting The Functions ............................................................................................................................................................................................60-63
Error Code Tables ....................................................................................................................................................................................................67-70
Caution For Refrigerant Leaks ...............................................................................................................................................................................71-72
Installation Checklists .............................................................................................................................................................................................73-84
................................................................................................................................................................ 8
....................................................................................................................................................................29-33
....................................................................................................................................................................51-52
................................................................................................................................................................... 64
........................................................................................................................................................65-66
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