Daikin CTXS09GVJU Service Manual page 5

6. Check ......................................................................................................158
Part 7 Removal Procedure ........................................................... 169
1. Outdoor Unit - 2MXS18GVJU ................................................................170
2. Outdoor Unit - 4MXS32GVJU ................................................................189
Part 8 Others ................................................................................ 227
1. Others .....................................................................................................228
Part 9 Appendix............................................................................ 231
1. Piping Diagrams......................................................................................232
iv
5.16 Discharge Pipe Temperature Control....................................................... 135
5.17 High Pressure Control in Cooling ............................................................. 136
5.18 Compressor Sensor System Abnormality ................................................ 138
5.19 Position Sensor Abnormality .................................................................... 140
5.20 CT or Related Abnormality ....................................................................... 141
5.21 Thermistor or Related Abnormality (Outdoor Unit)................................... 143
5.22 Electrical Box Temperature Rise.............................................................. 145
5.23 Radiation Fin Temperature Rise .............................................................. 147
5.24 Output Over Current Detection................................................................. 149
5.25 Insufficient Gas......................................................................................... 151
5.26 Low-voltage Detection or Over-voltage Detection.................................... 155
5.27 Signal Transmission Error (on Outdoor Unit PCB)................................... 156
5.28 Anti-icing Function in Other Rooms / Unspecified Voltage
(between Indoor and Outdoor Units) ........................................................ 157
6.1 How to Check ........................................................................................... 158
1.1 Removal of Outer Panels ......................................................................... 170
1.2 Removal of Electrical BOX ....................................................................... 171
1.3 Removal of PCB....................................................................................... 176
1.4 Removal of Fan Motor.............................................................................. 180
1.5 Removal of Sound Insulation ................................................................... 181
1.6 Removal of Four-Way Valve Coil, Solenoid Valve Coil,
Electronic Expansion Valve Coil and Thermistor ..................................... 183
1.7 Removal of Four-Way Valve, Solenoid Valve and Shunt ......................... 185
1.8 Removal of Compressor........................................................................... 187
2.1 Removal of Outer Panels ......................................................................... 189
2.2 Removal of the Electrical Box .................................................................. 205
2.3 Removal of PCB....................................................................................... 211
2.4 Removal of Fan Motor.............................................................................. 215
2.5 Removal of Coils / Thermistors ................................................................ 216
2.6 Removal of Sound Blanket....................................................................... 222
2.7 Removal of Compressor........................................................................... 225
1.1 Test Run from the Remote Controller ...................................................... 228
1.2 Jumper Settings ....................................................................................... 229
1.3 Application of Silicon Grease to a Power Transistor and
a Diode Bridge.......................................................................................... 230
SiUS12-814
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