Daikin VRV Inverter K Series Manual page 6

SI-05C.BOOK Page vi Monday, November 6, 2000 4:13 PM
4. Failure Diagnosis for Inverter System .................................................321
5. How to Use The Monitor Switch On The Inverter PC Board ...............322
Part 9 Special Service Mode
PLUS Series ....................................................................331
1. Backup and Emergency Operation .....................................................332
2. Pump Down Operation when Replacing The Compressor .................336
vi
3.6 Outdoor Unit: Malfunction of Moving Part of
Electronic Expansion Valve (Y1E)....................................................... 305
3.7 Outdoor Unit: Abnormal Discharge Pipe Temperture.......................... 306
3.8 Outdoor Unit: Defect of Pressure Switch for High Pressure Control ... 307
3.9 Outdoor Unit: Defect of Pressure Switch for Low Pressure Control .... 307
3.10 Outdoor Unit: Malfunction of Thermistor for Outdoor Air (R1T)........... 308
3.11 Outdoor Unit: Malfunction of Discharge Pipe Thermistor (R3T) .......... 308
3.12 Outdoor Unit: Malfunction of Thermistor (R4T) for Suction Pipe ......... 309
3.13 Outdoor Unit: Malfunction of Thermistor (R2T) for Heat Exchanger ... 309
3.14 Outdoor Unit: Malfunction of Thermistor (R6T) for Header ................. 310
3.15 Outdoor Unit: Malfunction of Discharge Pipe Pressure Sensor........... 311
3.16 Outdoor Unit: Malfunction of Suction Pipe Pressure Sensor............... 312
3.17 Outdoor Unit: Malfunction of Oil Temperature Thermistor (R5T) ........ 313
3.18 Low Pressure Drop Due to Refrigerant Shortage or
Electronic Expansion Valve Failure ..................................................... 314
3.19 Negative Phase, Open Phase ............................................................. 315
3.20 Malfunction of Transmission Between Indoor Units ............................ 316
3.21 Malfunction of Transmission Between Outdoor Units.......................... 317
3.22 Excessive Number of Indoor Units ...................................................... 318
3.23 Refrigerant System not set, Incompatible Wiring/Piping ..................... 319
3.24 Malfunction of System, Refrigerant System Address Undefined......... 320
4.1 Points of Diagnosis.............................................................................. 321
5.1 How to Use The Monitor Switch On The Inverter PC Board ............... 322
5.2 Actuation of Fin Thermal ..................................................................... 323
5.3 Defect of Compressor Coil .................................................................. 324
5.4 Compressor Overload ......................................................................... 325
5.5 Defect of Compressor.......................................................................... 326
5.6 Malfunction of Connection Between The Inverter Unit and
Outdoor Unit PC Board........................................................................ 327
5.7 Power Supply Insufficient .................................................................... 328
5.8 Open Phase......................................................................................... 329
5.9 Defect of Radiator Fin Temperature Sensor........................................ 330
1.1 Backup and Emergency Operation...................................................... 332
2.1 Pump Down Operation when Replacing The Compressor.................. 336
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SiE-05C
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