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

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

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

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

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

Installation .................................................................................................................................................32

Select the best location of indoor unit ....................................................................................................32

How to fix ...............................................................................................................................................35

Piping and Drainage of Indoor Unit ........................................................................................................42

Connection of indoor unit piping.............................................................................................................43

Remote Controller Installation ................................................................................................................66

Connecting Pipings and the cable to Outdoor unit .................................................................................68

Checking the Drainage and Pipe forming...............................................................................................70

Maximum Length of Pipe and Extra Charge of Refrigerant Charge.......................................................76

Test Running ..........................................................................................................................................83

System Layout and Piping Length..........................................................................................................86

Installation ..............................................................................................................................................90

Installation of The Main Unit...................................................................................................................91

Connection of Piping ..............................................................................................................................92

Connection of Wiring ..............................................................................................................................93

Operation ..................................................................................................................................................94

Function of control..................................................................................................................................94

Function of Indoor Unit ...........................................................................................................................99

Function of Outdoor Unit ......................................................................................................................105

Remote Control Operation ...................................................................................................................106

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.....................................................................................................................................151

Components Locations.........................................................................................................................155

Troubleshooting Guide ...........................................................................................................................173

Refrigeration Cycle Diagram ................................................................................................................173

Self-diagnosis Function ........................................................................................................................175

Cycle Troubleshooting Guide................................................................................................................176

Electronic Parts Troubleshooting Guide ...............................................................................................177

General Information..............................................................................................................................182

(3-way) Valve ...........................................................................................................................................201

Exploded View & Replacement Parts List ............................................................................................205

Indoor Unit ...........................................................................................................................................205

Outdoor Unit ........................................................................................................................................245

2 Multi type Air Conditioner