SiBE121021_C
Table of Contents vi
8.12 Outdoor Fan System Check .................................................................369
8.13 Capacitor Voltage Check......................................................................369
8.14 Power Module Check ...........................................................................369
Part 7 Removal Procedure ........................................................ 370
1. Outdoor Unit - 50~75 Class.................................................................371
1.1 Removal of Outer Panels .....................................................................371
1.2 Removal of Electrical Box ....................................................................375
1.3 Removal of PCBs .................................................................................383
1.4 Removal of Outdoor Fan / Fan Motor...................................................388
1.5 Removal of Sound Blankets .................................................................390
1.6 Removal of Coils / Thermistors ............................................................394
1.7 Removal of Distributor..........................................................................397
1.8 Removal of Four Way Valve.................................................................398
1.9 Removal of Compressor.......................................................................399
2. Outdoor Unit - 80/90 Class..................................................................401
2.1 Removal of Outer Panels .....................................................................401
2.2 Removal of Electrical Box ....................................................................417
2.3 Removal of PCBs .................................................................................423
2.4 Removal of Fan Motor..........................................................................427
2.5 Removal of Coils / Thermistors ............................................................428
2.6 Removal of Sound Blankets .................................................................434
2.7 Removal of Compressor.......................................................................437
Part 8 Trial Operation and Field Settings................................. 438
1. Pump Down Operation........................................................................439
2. Forced Operation ................................................................................440
3. Wiring Error Check Function ...............................................................441
4. Trial Operation ....................................................................................443
4.1 RA Indoor Unit - F(C)TXG, FTXS, ATXS, FVXS,
FLK(X)S, FDK(X)S Series ....................................................................443
4.2 SA Indoor Unit - FFQ, FCQ, FDBQ, FBQ, FHQ Series........................445
5. Field Settings ......................................................................................447
5.1 RA Indoor Unit - F(C)TXG, FTXS, ATXS, FVXS,
FLK(X)S, FDK(X)S Series ....................................................................447
5.2 SA Indoor Unit - FFQ, FCQ, FDBQ, FBQ, FHQ Series........................451
5.3 Outdoor Unit .........................................................................................459
6. Application of Silicon Grease to a Power Transistor and
a Diode Bridge ....................................................................................462
Part 9 Appendix......................................................................... 463
1. Piping Diagrams..................................................................................464
1.1 Indoor Unit............................................................................................464
1.2 Outdoor Unit .........................................................................................470
2. Wiring Diagrams..................................................................................475
2.1 Indoor Unit............................................................................................475
2.2 Outdoor Unit .........................................................................................483
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