Safety Precautions......................................................................................................................................6

Dimensions................................................................................................................................................12

Indoor Unit..............................................................................................................................................12

Outdoor Unit ...........................................................................................................................................21

Product Specifications ............................................................................................................................22

Installation .................................................................................................................................................34

Select the best location of indoor unit ....................................................................................................34

How to fix ...............................................................................................................................................37

Piping and Drainage of Indoor Unit ........................................................................................................45

Connection of indoor unit piping.............................................................................................................46

Remote Controller Installation ................................................................................................................69

Connecting Pipings and the cable to Outdoor unit .................................................................................71

Checking the Drainage and Pipe forming...............................................................................................74

Maximum Length of Pipe and Extra Charge of Refrigerant Charge.......................................................79

Test Running ..........................................................................................................................................85

System Layout and Piping Length..........................................................................................................88

Installation ..............................................................................................................................................89

Installation of The Main Unit...................................................................................................................90

Connection of Piping ..............................................................................................................................91

Connection of Wiring ..............................................................................................................................92

Operation ..................................................................................................................................................93

Function of control..................................................................................................................................93

Function of Indoor Unit ...........................................................................................................................98

Function of Outdoor Unit ......................................................................................................................104

Remote Control Operation ...................................................................................................................105

Control Devices and Function ...............................................................................................................114

Simple Central Control .........................................................................................................................114

Term of Each part and Function ...........................................................................................................114

Electrical wiring ....................................................................................................................................115

Deluxe Central Control .........................................................................................................................121

Disassembly of the parts (Indoor unit) .................................................................................................127

Indoor unit ............................................................................................................................................127

Schematic Diagram.................................................................................................................................142

Electronic Control Device .....................................................................................................................142

Wiring Diagram.....................................................................................................................................154

Components Locations.........................................................................................................................160

Troubleshooting Guide ...........................................................................................................................179

Refrigeration Cycle Diagram ................................................................................................................179

Self-diagnosis Function ........................................................................................................................186

Cycle Troubleshooting Guide................................................................................................................187

Electronic Parts Troubleshooting Guide ...............................................................................................188

General Information..............................................................................................................................193

(3-way) Valve ...........................................................................................................................................209

Exploded View & Replacement Parts List ............................................................................................213

Indoor Unit ...........................................................................................................................................213

Outdoor Unit ........................................................................................................................................257

2 Multi type Air Conditioner