LG W09TI - Page 2

TABLE OF CONTENTS
This manual may contain images or content
different from the model you purchased.
This manual is subject to revision by the
manufacturer.
SAFETY INSTRUCTIONS .......................................................3
IMPORTANT SAFETY INSTRUCTIONS ...................................................4
PRODUCT OVERVIEW ......................................................... 10
Parts ...........................................................................................................10
Local Purchases ........................................................................................10
Installation Tools ........................................................................................11
SELECTING THE INSTALLATION PLACE ....................... 12
Indoor Unit .................................................................................................12
Outdoor Unit ..............................................................................................12
PREPARATION WORK ......................................................... 15
Installation of the Mounting Plate ..............................................................15
Drilling a Hole in the Wall for the Piping ....................................................15
Preparing the Pipe and Power Cable .......................................................16
Flare Work .................................................................................................16
INSTALLING THE INDOOR UNIT ....................................... 17
Electrical Connections ...............................................................................17
Refrigerant Piping Connection ..................................................................18
Connections to the Indoor Unit .................................................................18
Indoor Unit Condensed Water Drainage ..................................................19
Installation of the Indoor Unit ....................................................................19
INSTALLING THE OUTDOOR UNIT ................................... 20
Outdoor Unit Condensed Water Drainage
(only for Heat Pump Models) ....................................................................20
Electrical Connections ...............................................................................20
Circuit Breaker ...........................................................................................21
Connecting the Pipes ................................................................................21
Bleeding .....................................................................................................22
OPERATION TEST ................................................................ 23
Indoor Unit Test ..........................................................................................23
Outdoor Unit Test .......................................................................................23
INFORMATION FOR THE INSTALLER .............................. 24
Charging the Refrigerant ...........................................................................24
Cable Wires Specification .........................................................................26
Wiring Diagram ..........................................................................................26
CHECK AFTER INSTALLATION ......................................... 27
Check-Up for Gas Leakage ......................................................................27
Checking the Performance .......................................................................27
PUMP DOWN .......................................................................... 28