Daikin VRV IV-S RXTQ-TAVJU Series Service Manual page 131

SiUS331604E
Service Diagnosis
4.29 Low Pressure Sensor Abnormality ........................................................... 181
4.30 PCB (for Inverter Compressor) Abnormality............................................. 182
4.31 Radiation Fin Temperature Rise Abnormality .......................................... 183
4.32 Inverter Compressor Instantaneous Overcurrent ..................................... 184
4.33 Inverter Compressor Overcurrent............................................................. 185
4.34 Inverter Compressor Startup Abnormality ................................................ 186
4.35 Transmission Error
(Between Microcomputers on the Outdoor Main PCB) ............................ 187
4.36 Inverter Circuit Capacitor High Voltage .................................................... 188
4.37 Radiation Fin Thermistor Abnormality ...................................................... 189
4.38 Refrigerant Shortage ................................................................................ 190
4.39 Power Supply Insufficient or Instantaneous Abnormality ......................... 192
4.40 Check Operation Not Executed................................................................ 194
4.41 Transmission Error between Indoor Units and Outdoor Units.................. 195
4.42 Transmission Error between Remote Controller and Indoor Unit............. 197
4.43 Transmission Error between Main and Sub Remote Controllers ............. 198
4.44 Transmission Error between Indoor and
Outdoor Units in the Same System .......................................................... 199
4.45 Improper Combination of Indoor and
Outdoor Units, Indoor Units and Remote Controller................................. 200
4.46 Address Duplication of Centralized Controller.......................................... 202
4.47 Transmission Error between Centralized Controller and Indoor Unit ....... 203
4.48 System not Set ......................................................................................... 206
4.49 System Abnormality, Refrigerant System Address Undefined ................. 207
4.50 Defective PCB .......................................................................................... 209
4.51 Transmission Error (between Centralized Controllers) ............................ 210
4.52 Poor Centralized Controller Combination................................................. 212
4.53 Address Duplication, Poor Setting............................................................ 214
4.54 The Operation Lamp Blinks...................................................................... 216
4.55 Central Control Indicator Lamp Blinks (One blink) ................................... 218
4.56 Central Control Indicator Lamp Blinks (Two blinks) ................................. 221
4.57 Check ....................................................................................................... 222
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