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Si21-205
Removal Procedure
229
Part 9
Removal Procedure
1. FFQ25/35/50/60BV1B.........................................................................230
1.1
Removal of Suction Grille .................................................................... 230
1.2
Removal of Air Filter ............................................................................ 231
1.3
Removal of Decoration Panel.............................................................. 232
1.4
Removal of Horizontal Vane................................................................ 234
1.5
Removal of Swing Motor ..................................................................... 236
1.6
Removal of Switch Box........................................................................ 237
1.7
Removal of Fan Rotor and Fan Motor ................................................. 238
1.8
Removal of Drain Pan ......................................................................... 240
1.9
Removal of Drain Pump ...................................................................... 241
1.10 Installation of Drain Pump ................................................................... 242
1.11 Replacement of Heat Exchanger Thermistor ...................................... 244
1.12 Replacement of Heat Exchanger......................................................... 246
1.13 Replacement of PC Board................................................................... 250
1.14 Replacement of Receiver Section of Wireless Remote Controller ...... 253
2. FHQ35/50/60BUV1B...........................................................................255
2.1
Removal of Air Filter and Suction Grille............................................... 255
2.2
Removal of Electrical Parts and PC Boards ........................................ 256
2.3
Removal of Horizontal Blade ............................................................... 258
2.4
Removal of Fan Rotor and Fan Motor ................................................. 259
2.5
Removal of Fan Bearing...................................................................... 261
2.6
Removal of Bottom Panel and Drain Pan............................................ 262
2.7
Removal of Swing Motor ..................................................................... 263
3. Outdoor Unit (25/35 class) ..................................................................264
3.1
Removal of External Casing ................................................................ 264
3.2
Removal of Bellmouth ......................................................................... 266
3.3
Removal of PCB and Electrical Box .................................................... 267
3.4
Removal of Propeller Fan and Fan Motor ........................................... 273
3.5
Removal of Compressor Noise Absorption Pad .................................. 275
3.6
Removal of Partition Plate and Reactor .............................................. 277
3.7
Removal of Four Way Valve and Motor Valve..................................... 280
3.8
Removal of Compressor...................................................................... 283
4. Outdoor Unit (50/60 class) ..................................................................286
4.1
Removal of the Panels and Plates ...................................................... 286
4.2
Removal of the Fan Motor / Propeller Fan .......................................... 290
4.3
Removal of the PCB / Electrical Box ................................................... 294
4.4
Removal of the Reactor....................................................................... 302
4.5
Removal of the Sound Blanket ............................................................ 304
4.6
Removal of the Four Way Valve.......................................................... 306
4.7
Removal of the Electronic Expansion Valve........................................ 307
4.8
Removal of the Compressor................................................................ 308
Summary of Contents for Sky Air B-Series R-410A
Page 7: ...Si21 205 vi Table of Contents ...
Page 15: ...Models Si21 205 4 Model Name and Power Supply ...
Page 16: ...Si21 205 Functions 5 Part 2 Functions 1 List of Functions 6 ...
Page 35: ...Wireless Remote Controller Si21 205 24 Remote Controller ...
Page 79: ...Settings Concerning Maintenance Si21 205 68 Field Setting Detail of PCB 2 ...
Page 83: ...Maintenance Mode Setting Si21 205 72 Field Setting ...
Page 239: ...Troubleshooting for Outdoor Unit 50 60 class Si21 205 228 Troubleshooting ...
Page 321: ...Outdoor Unit 50 60 class Si21 205 310 Removal Procedure ...