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CONTENTS
1. GENERAL INFORMATION .............................................................................. 1
1.1 Specific features ....................................................................................... 1
1.2 How to read the model name ................................................................... 1
2. SELECTION DATA .......................................................................................... 2
2.1 Specifications ........................................................................................... 2
2.2 Range of usage & limitations .................................................................. 5
2.3 Exterior dimensions ................................................................................. 5
2.4 Piping system ........................................................................................... 7
2.5 Selection chart .......................................................................................... 8
3. ELECTRICAL DATA ........................................................................................ 9
3.1 Electrical wiring ........................................................................................ 9
4. OUTLINE OF OPERATION CONTROL BY MICROCOMPUTER ................... 11
4.1 Operation control function by remote control switch ........................... 11
4.2 Unit ON/OFF button .................................................................................. 13
4.3 Power blackout auto restart function ..................................................... 13
4.4 Custom cord switching procedure ......................................................... 14
4.5 Flap and louver control ............................................................................ 14
4.6 Comfortable timer setting ........................................................................ 15
4.7 Sleep timer operation ............................................................................... 15
4.8 Outline of heating operation .................................................................... 16
4.9 Outline of cooling operation .................................................................... 18
4.10 Outline of dehumidifying operation ........................................................ 19
4.11 Outline of automatic operation................................................................ 20
4.12 Regulation of outdoor air flow................................................................. 21
4.13 Stop mode ................................................................................................. 22
4.14 External control (remote display)/control of input signal ..................... 23
4.15 Operation permission/prohibition control.............................................. 24
4.16 Protective control function ...................................................................... 24
5. APPLICATION DATA ....................................................................................... 27
5.1 Selection of location for installation ....................................................... 28
5.2 Installation of indoor unit......................................................................... 29
5.3 Installation of outdoor unit ...................................................................... 32
5.4 Refrigerant piping ..................................................................................... 32
5.5 Test run ...................................................................................................... 33
5.6 Precautions for wireless remote control installation and operation ........ 34
5.7 Installation of wired remote control and super link
adapter (SC-AD-E) (Optional parts) ......................................................... 35
6. MAINTENANCE DATA .................................................................................... 42
6.1 Troubleshooting procedures for electrical equipment ......................... 42
6.2 Servicing.................................................................................................... 50