CONTENTS
1 GENERAL INFORMATION................................................................................. 1
1.1 Specific features ......................................................................................... 1
1.2 How to read the model name ..................................................................... 1
1.3 Table of models ........................................................................................... 2
1.4 Table of system combinations ................................................................... 2
2 SELECTION DATA ............................................................................................. 3
2.1 Specifications .............................................................................................. 3
2.2 Range of usage & limitations ................................................................... 20
2.3 Exterior dimensions ................................................................................. 22
2.4 Inside view ................................................................................................. 39
2.5 Exterior appearance ................................................................................. 40
2.6 Piping system ............................................................................................ 42
2.7 Selection chart .......................................................................................... 47
2.8 Characteristics of fan ............................................................................... 50
2.9 Noise level ................................................................................................. 51
3 ELECTRICAL DATA ......................................................................................... 55
3.1 Electrical wiring ........................................................................................ 55
4 OUTLINE OF OPERATION CONTROL BY MICROCOMPUTER .................... 66
5 APPLICATION DATA ........................................................................................ 83
5.1 Installation of indoor unit ......................................................................... 84
5.2 Installation of remote controller ............................................................ 103
5.3 Installation of outdoor unit..................................................................... 104
6 MAINTENANCE DATA ................................................................................... 124
6.1 Servicing .................................................................................................. 124
6.2 Trouble shooting for refrigerant circuit ................................................ 125
6.3 Diagnosing of microcomputer circuit ................................................... 126
6.4 Check display on wireless specification models (FDEN · FDKN)....... 156
7 WIRELESS KIT (OPTION FOR FDT MODEL ONLY) .................................... 157