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 ................................................................... 26
2.3 Exterior dimensions.................................................................................. 27
2.4 Piping system ............................................................................................ 30
2.5 Selection chart .......................................................................................... 35
3 ELECTRICAL DATA ......................................................................................... 36
3.1 Electrical wiring......................................................................................... 36
4 OUTLINE OF OPERATION CONTROL BY MICROCOMPUTER.................... 43
4.1 Operation control function by remote control switch ........................... 43
4.2 Unit ON/OFF button .................................................................................. 46
4.3 Drain motor forced operation functions (STM, SRRM only) ................. 47
4.4 Power blackout auto restart function...................................................... 47
4.5 Custom cord switching procedure .......................................................... 48
4.6 Determining the operating mode ............................................................. 48
4.7 Flap and louver control (SKM, STM only) ............................................... 49
4.8 3D auto operation (SKM only ) ................................................................. 51
4.9 Timer operation ......................................................................................... 52
4.10 Installation location setting (SKM only) .................................................. 52
4.11 Outline of heating operation .................................................................... 53
4.12 Outline of cooling operation .................................................................... 57
4.13 Outline of automatic operation ................................................................ 60
4.14 Operation permission/prohibition control .............................................. 61
4.15 External control (remote display)/control of input signal .................... 62
4.16 Protective control function ...................................................................... 63