Daikin VRV 3 Fault Codes


Troubleshooting …………………………………………………….103
1. Symptom-based Troubleshooting ……………………………………………….105
2. Troubleshooting by Remote Control ……………………………………………108
2.1 The INSPECTION / TEST Button…………………………………………………108
2.2 Self-diagnosis by Wired Remote Control ………………………………………109
2.3 Self-diagnosis by Infrared Remote Control ……………………………………110
2.4 Operation of the remote controlís Inspection / Test Operation Button .112
2.5 remote control Service Mode ………………………………………………………113
2.6 remote control Self-Diagnosis Function ………………………………………..115
3. Troubleshooting by Indication on the remote control ……………………..122
3.1 ìA0î Indoor Unit: Error of External Protection Device ………………………122
3.2 ìA1î Indoor Unit: PC Board Defect…………………………………………………123
3.3 ìA3î Indoor Unit: Malfunction of Drain Level Control System (S1L) ……124
3.4 ìA6î Indoor Unit: Fan Motor (M1F) Lock, Overload………………………….126
3.5 ìA7î Indoor Unit: Malfunction of Swing Flap Motor (M1S) …………………127
3.6 ìA9î Indoor Unit: Malfunction of Moving Part of Electronic Expansion
Valve (Y1E) ………………………………………………………………………………129
3.7 ìAFî Indoor Unit: Drain Level above Limit……………………………………….131
3.8 ìAJî Indoor Unit: Malfunction of Capacity Determination Device ……….132
3.9 ìC4î Indoor Unit: Malfunction of Thermistor (R2T) for Heat Exchanger 133
3.10 ìC5î Indoor Unit: Malfunction of Thermistor (R3T) for Gas Pipes……….134
3.11 ìC9î Indoor Unit: Malfunction of Thermistor (R1T) for Suction Air………135
3.12 ìCAî Indoor Unit: Malfunction of Thermistor for Discharge Air……………136
3.13 ìCJî Indoor Unit: Malfunction of Thermostat Sensor in remote control .137





indoor-unit outdoor-unit

 

Daikin vrv 3 manual

Daikin vrv 3 manual

Daikin vrv 3 manual



10 Responses to Daikin VRV 3 Fault Codes

  1. leokollannur says:

    Add daikin vrv3error code u7

  2. sandiip says:

    vrv iii out door pcb replacement by mother board but error not going u3 and customers says i have no required heat mode so please help us

  3. Anil Kumar says:

    Daikin VRV unit Model: FXYQ16PY16 showing error code U9. kindly let know to rectify

  4. Mahyar Diana says:

    VRV III S model RXMQ5PVE unit outdoor can not on (malfunction) but on remote not showing code error.

  5. rehman shaikh says:

    Not find out problem L5 cond fan motor working ok but start comp

  6. toni kefrewe says:

    J2-07 vrv3

  7. mohd shahzad says:

    What issue in U5 error

Leave a Reply

Your email address will not be published. Required fields are marked *