LG LSN181HSV5 User Manual

7
Installation Manual
Due to our policy of continuous product innovation, some specifications may change without notification.
©LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
MAX
MUL
TI
F
MULTI
F
TABLE OF CONTENTS
Safety Instructions ......................................................................................................................................................................................................... 3
Unit Nomenclature .......................................................................................................................................................................................................... 8
General Data ............................................................................................................................................................................................................ 11-15
R410A Refrigerant .......................................................................................................................................................................................................11
6SHFL¿FDWLRQV ............................................................................................................................................................................................................. 12
Dimensions ............................................................................................................................................................................................................13-14
Refrigerant Piping Diagram ........................................................................................................................................................................................ 15
Installation ................................................................................................................................................................................................................16-38
Unpack and Inspect for Freight Damage .................................................................................................................................................................... 16
Indoor Unit Location Selection ............................................................................................................................................................................... 17-18
Required Clearances .................................................................................................................................................................................................. 18
Choose Piping and Wiring Route / Drilling Piping Hole .............................................................................................................................................. 19
Preparing for Installation ........................................................................................................................................................................................ 20-22
Mounting the Indoor Unit ............................................................................................................................................................................................ 23
Indoor Unit Connections ........................................................................................................................................................................................ 24-27
Flaring Procedure .................................................................................................................................................................................................. 28-29
Outdoor Unit to Indoor Unit Connections ............................................................................................................................................................... 30-34
Condensate Drain Hose Installation ...................................................................................................................................................................... 35-36
Piping Insulation ....................................................................................................................................................................................................37-38
Wiring .......................................................................................................................................................................................................................39-53
Safety Guidelines / General Information ..................................................................................................................................................................... 39
Power Wiring / Communication Cable Connections .............................................................................................................................................. 40-41
3RZHU6XSSO\3RZHU:LULQJ6SHFL¿FDWLRQV .............................................................................................................................................................. 41
&RPPXQLFDWLRQ&RQQHFWLRQ&DEOH6SHFL¿FDWLRQV .................................................................................................................................................... 42
&RQWUROOHU2SWLRQVDQG&RQQHFWLRQ6SHFL¿FDWLRQV ................................................................................................................................................ 43-44
Indoor Unit Electrical Connections ........................................................................................................................................................................ 45-52
Optional Wall-Mounted Sensor and Controller ........................................................................................................................................................... 53
Final Installation Procedures ................................................................................................................................................................................. 54-57
Reattaching the Indoor Unit Bottom Panel ............................................................................................................................................................54-55
Air Filter Disassembly and Assembly ......................................................................................................................................................................... 56
Installing Batteries ...................................................................................................................................................................................................... 57
Troubleshooting ...................................................................................................................................................................................................... 58-59
Error Codes ..........................................................................................................................................................................................................58-59
Installation Checklist ...............................................................................................................................................................................................60-61

LG LSN181HSV5 Specifications

General

Brand	LG
Model	LSN181HSV5
Category	Air Conditioner
Language	English