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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 ............................................................... 6
2.3
Exterior dimensions .............................................................................. 6
2.4
Piping system ........................................................................................ 8
2.5
Selection chart ....................................................................................... 9
3. ELECTRICAL DATA ..................................................................................... 10
3.1
Electrical wiring ..................................................................................... 10
4. OUTLINE OF OPERATION CONTROL BY MICROCOMPUTER ................ 12
4.1
Operation control function by remote control switch ........................ 12
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 clean operation..................................................................... 15
4.9
Outline of heating operation ................................................................. 16
4.10 Outline of cooling operation ................................................................. 18
4.11 Outline of dehumidifying operation ..................................................... 19
4.12 Outline of automatic operation ............................................................. 21
4.13 ECONOMY operation ............................................................................. 21
4.14 Protective control function ................................................................... 22
5. APPLICATION DATA .................................................................................... 29
5.1
Selection of location for installation .................................................... 30
5.2
Installation of indoor unit ...................................................................... 31
5.3
Installation of outdoor unit ................................................................... 34
5.4
Refrigerant piping .................................................................................. 34
5.5
Test run ................................................................................................... 36
5.6
Precautions for wireless remote control installation and operation...... 36
6. MAINTENANCE DATA.................................................................................. 37
6.1
Troubleshooting procedures for electrical equipment ....................... 37
6.2
Servicing ................................................................................................. 57
7. REFRIGERANT PIPING INSTALLATION/SERVICING MANUAL
FOR AIR CONDITIONERS USING R410A .................................................. 58
7.1
Outline .................................................................................................... 58
7.2
Refrigerant piping installation .............................................................. 59
7.3
Installation, removal and servicing ...................................................... 65
7.4
Refrigerant recovery .............................................................................. 70
