LG LSU122HE Installation Manual

2 Room Air Conditioner
Room Air Conditioner Installation Manual
TABLE OF CONTENTS
Safety Precautions .........................3
Introduction .....................................9
Symbols Ued in This Manual......9
Features .......................................9
Installation .....................................10
Installation Parts ........................10
Installation Tools ........................10
Installation Map..........................11
Confirm The Refrigerant ...........12
Select The Best Location .........13
Piping Length And Elevation.....14
How To Mount Installation Plate ..15
Drill a Hole In The Wall..............15
Flaring Work...............................16
Connecting The Piping..............17
Connection Of The Drain Hose
...22
Connection Of Piping -Outdoor
...22
Connection Of The Cable .........23
Checking The Drainage ............25
Forming The Piping ...................26
Air Purging .................................27
Air Purging With Vacuum Pump ..27
Charging.....................................29
Test Running .................................30
❏ Installation plate
❏ Four type "A" screws
❏ Connecting cable
❏ Pipes: Suction line
Evaporator line
(Refer to page 13)
❏ Insulation materials
❏ Additional drain pipe
(
Outer Diameter
.........
15.5mm(0.61in))
❏ Two type "B" screws
Installation
Requirements
Required Parts Required Tools
❏ Level gauge
❏ Screwdriver
❏ Electric drill
❏ Hole core drill(ø70mm(2.76in))
❏ Flaring tool set
❏ Specified torque wrenches
4.2kg
.
m, 6.6kg
.
m
(different depending on model No.)
(Refer to page 17)
❏ Spanner .....................Half union
❏ Aglassofwater
❏ Screw driver
❏ Hexagonal
wrench(4mm(0.16in))
❏ Gas Leak Detector
❏ Vacuum pump
❏ Manifold Gauge
❏ Owner's manual
❏ Thermometer
❏ Remote Control Holder

LG LSU122HE Specifications

General

Brand	LG
Model	LSU122HE
Category	Air Conditioner
Language	English