Contents
Indoor Unit Installation ..................... 22
1. Selecting an installation location ................ 23
2. Attach mounting plate to wall ..................... 24
3. Drill wall hole for connective piping ........... 25
4. Prepare indoor unit piping .......................... 25
5. Hook indoor unit to mounting plate .......... 26
6. Remove indoor unit lower panel ................ 26
7. Connect drain hose & refrigerant piping ... 27
8. Connect signal cable & power cables ......... 29
9. Wrap piping & cables .................................... 30
10. Mount indoor unit ......................................... 31
Outdoor Unit Installation .............. 32
1. Selecting an installation location ........... 33
2. Install drain joint ...................................... 34
3. Anchor outdoor unit ................................ 35
4. Connect refrigerant piping ...................... 35
5. Connect power & signal cables ............... 37
6
Refrigerant Piping Connections ..................................................................... 40
Air Evacuation & Adding Refrigerant ............................................................. 44
Test Run .............................................................................................................. 47
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Electrical and Gas Leak Checks ....................................................................... 46
Troubleshooting ................................................................................................ 49
1. Cut pipes ................................................................................................................................. 40
2. Remove burrs ........................................................................................................................... 41
3. Flare pipe ends ......................................................................................................................... 41
4. Connect pipes ......................................................................................................................... 42
• Multi-zone wiring diagrams ................ 39
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• Common issues .............................................................................................................................. 49
• Troubleshooting ............................................................................................................................. 50
• Wiring/piping self-correction function (Multi-zone systems ONLY) ........................................ 52
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EU Disposal Guidelines ...................................................................................... 53
• Preparations & precautions ........................................................................................................ 42
• Evacuation instructions ............................................................................................................... 44
• Adding additional refrigerant ..................................................................................................... 45
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