Daikin FTXS50D2V1W [5/359] Drawings flow charts v

SiBE12-728

iv Table of Contents

5.22 Electrical Box Temperature Rise..........................................................262

5.23 Radiation Fin Temperature Rise ..........................................................264

5.24 Output Over Current Detection.............................................................266

5.25 Insufficient Gas.....................................................................................268

5.26 Low-voltage Detection or Over-voltage Detection................................270

5.27 Signal Transmission Error (on Outdoor Unit PCB)...............................271

5.28 Anti-icing Function in Other Rooms / Unspecified Voltage

(between Indoor and Outdoor Units) ....................................................272

6. Check ..................................................................................................273

6.1 How to Check .......................................................................................273

Part 7 Removal Procedure ........................................................ 283

1. Outdoor Unit........................................................................................284

1.1 Removal of Outer Panels .....................................................................284

1.2 Removal of the Electrical Box ..............................................................300

1.3 Removal of PCB...................................................................................306

1.4 Removal of Fan Motor..........................................................................310

1.5 Removal of Coils / Thermistors ............................................................311

1.6 Removal of Sound Blanket...................................................................317

1.7 Removal of Compressor.......................................................................320

Part 8 Others .............................................................................321

1. Others .................................................................................................322

1.1 Test Run from the Remote Controller ..................................................322

1.2 Jumper Settings ...................................................................................323

1.3 Application of Silicon Grease to a Power Transistor and

a Diode Bridge......................................................................................325

Part 9 Appendix.........................................................................327

1. Piping Diagrams..................................................................................328

1.1 Indoor Units ..........................................................................................328

1.2 Outdoor Units .......................................................................................334

2. Wiring Diagrams..................................................................................335

2.1 Indoor Units ..........................................................................................335

2.2 Outdoor Units .......................................................................................340

Index ............................................................................................. i

Drawings & Flow Charts ................................................................ v