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4.
5.
6.
Part 7 Appendix......................................................................... 253
1. Piping Diagrams..................................................................................254
2. Wiring Diagrams for Reference...........................................................259
3.
4.
5.
iv
3.44 "U5" Indoor Unit:
Remote Controller and Indoor Unit.......................................................221
3.45 "U7"
Outdoor Units .......................................................................................222
Main and Sub Remote Controllers .......................................................224
Indoor and Outdoor Units in the Same System....................................225
Indoor Units and Remote Controller.....................................................227
Address Duplication of Centralized Controller ...............................228
3.50 "UE"
Controller and Indoor Unit ....................................................................229
System is not Set yet .....................................................................231
Troubleshooting (OP: Central Remote Controller) ..............................233
4.1 "M1"
PC Board Defect ............................................................................233
Controllers for Centralized Control .......................................................234
Centralized Control...............................................................................235
Address Duplication, Improper Setting ..........................................237
Troubleshooting (OP: Schedule Timer)...............................................238
5.1 "UE"
Controller and Indoor Unit ....................................................................238
5.2 "M1"
PC Board Defect ............................................................................240
'Controllers for Centralized Control ......................................................241
Centralized Control...............................................................................242
Address Duplication, Improper Setting ..........................................244
Troubleshooting (OP: Unified ON/OFF Controller) .............................245
6.1
Operation Lamp Blinks .........................................................................245
6.2
6.3
1.1 Outdoor Unit .........................................................................................254
1.2 Indoor Unit............................................................................................257
2.1 Outdoor Unit .........................................................................................259
2.2 Field Wiring ..........................................................................................265
2.3 Indoor Unit............................................................................................271
List of Electrical and Functional Parts .................................................283
3.1
Outdoor Unit .........................................................................................283
3.2 Indoor Side ...........................................................................................287
Option List ...........................................................................................292
4.1 Option List of Controllers......................................................................292
4.2 Option Lists (Outdoor Unit)...................................................................294
Piping Installation Point.......................................................................295
Malfunction of Transmission Between
Si39-504
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Troubleshooting
