'10 • SR-T-091
CONTENTS
1. SPECIFICATIONS ........................................................................................ 3........................................................................................ 3
(2) Outdoor units ....................................................................................... 6
..................................................... 13
(3) Wired remote controller
................................................................................ 7
......................................................................... 5
(1) Indoor units .......................................................................................... 5
2. EXTERIOR DIMENSIONS
3. ELECTRICAL WIRING .............................................................................. 8
(1) Indoor units .......................................................................................... 8
4. NOISE LEVEL ............................................................................................ 10
(2) Outdoor units ....................................................................................... 9
9. OUTLINE OF OPERATION CONTROL BY MICROCOMPUTER .............. 29
6. RANGE OF USAGE & LIMITATIONS
................................................................................... 15
7. CAPACITY TABLES
5. PIPING SYSTEM ...................................................................................... 12
.................................................................................. 16
8. APPLICATION DATA
8.1 Installation of indoor unit ..................................................................... 16
8.2 Installation of outdoor unit ................................................................... 22
9.1 Wired remote controller (option parts) ................................................ 29
9.2 Operation control function by the wired remote controller ............... 30
9.3 Operation control function by the indoor controller ........................ 31
9.4 Operation control function by the outdoor controller ....................... 40
............................................................................. 46
10.1 Diagnosing of microcomputer circuit
............................................ 46
(3) Troubleshooting at the indoor unit
..................................................... 49
(1) Selfdiagnosis function
.......................................................................... 46
(2) Troubleshooting procedure ................................................................. 49
10. MAINTENANCE DATA
(4) Check of anomalous operation data with the remote controller .......... 53
(5) Inverter checker for diagnosis of inverter output ................................ 54
(6) Outdoor unit controller failure diagnosis circuit diagram
..................... 55