Specifications

118
CONTENTS
4.1 GENERAL INFORMATION ......................................................................119
4.1.1 Specific features................................................................................119
4.1.2 How to read the model name............................................................119
4.2 SELECTION DATA ...................................................................................120
4.2.1 Specifications ....................................................................................120
4.2.2 Range of usage & limitations ...........................................................126
4.2.3 Exterior dimensions ..........................................................................127
4.2.4 Piping system ....................................................................................130
4.2.5 Selection chart...................................................................................131
4.3 ELECTRICAL DATA .................................................................................132
4.3.1 Electrical wiring .................................................................................132
4.4 OUTLINE OF OPERATION CONTROL BY MICROCOMPUTER ............ 135
4.5 APPLICATION DATA ................................................................................. 147
4.5.1 Installation of indoor unit ................................................................. 148
4.5.2 Installation of remote controller.......................................................152
4.5.3 Installation of outdoor unit ...............................................................153
4.5.4 Setting for current limit SW (for SCM68YA) .................................... 154
4.5.5 Electrical wiring .................................................................................155
4.5.6 Refrigerant piping..............................................................................156
4.5.7 Test run and handling instruction.................................................... 158
4.5.8 Installation of optional parts (Ceiling recessed type) .................... 159
4.6 MAINTENANCE DATA ............................................................................. 168
4.6.1 Trouble shooting................................................................................ 168
4.6.2 Servicing ............................................................................................176