Table Of Contents - Mitsubishi Heavy Industries KX6 series Service Manual

1 OUTLINE OF OPERATION CONTROL BY MICROCOMPUTER ..................... 1
1.1 Wired remote controller (Opition parts) ......................................................... 1
1.2 Operation control function by the indoor controller ....................................... 2
1.3 Operation control function by the remote controller ...................................... 8
1.4 Operation control function by the outdoor controller ..................................... 9
2 SYSTEM TROUBLESHOOTING PROCEDURE ............................................. 40
2.1 Basics of troubleshooting ............................................................................ 40
2.2 Explanation of troubleshooting .................................................................... 41
2.3 Contents of troubleshooting ........................................................................ 42
2.4 Outdoor unit control PCB replacement procedure ...................................... 97
2.5 Inverter PCB replacement procedure .......................................................... 99
3 ELECTRICAL WIRING ................................................................................. 103
3.1 Outdoor unit .............................................................................................. 103
3.2 Indoor unit ................................................................................................. 105
4 PIPING SYSTEM ............................................................................................ 123
5 APPLICATION DATA .................................................................................... 125
5.1 Installation of outdoor unit ......................................................................... 125
(1) Ceiling cassette-4 way type (FDT) ..................................................... 126
(2) Ceiling cassette-4 way compact type (FDTC).................................... 131
(3) Ceiling cassette-2 way type (FDTW) ................................................. 136
(4) Ceiling cassette-1 way compact type (FDTQ) ................................... 139
(5) Ceiling cassette-1 way type (FDTS) .................................................. 147
(6) Duct connected-High static pressure type (FDU) .............................. 150
(7) Duct connected-Low/Middle static pressure type (FDUM)................. 153
(8) Duct connected (thin)-Low static pressure type (FDUT) .................... 156
(9) Duct connected-Compact and Flexible type (FDUH) ......................... 159
(10) Wall mounted type (FDK) .................................................................. 162
(11) Ceiling suspended type (FDE) ........................................................... 165
(12) Floor standing-2 way type (FDFW) .................................................... 168
(13) Outdoor air processing unit (FDU-F).................................................. 171
5.2 Electric wiring work instruction .................................................................. 174
5.3 Installation manual for wired remote controller (Option parts : RC-E4) ..... 179
5.4 Installation of outdoor unit ......................................................................... 184
5.5 Method for connecting the accessory pipe ................................................ 200
5.6 Check operation procedure ....................................................................... 201
5.7 Instructions for installing the branch pipe set ............................................ 209
6 CORROSION PROTECTION TRETMENT SERIES ...................................... 213
CONTENTS
'10 • KX-SM-148