Daikin VRV IV+ Service Manual page 71

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Main Sub code
code
Main Sub 1 Sub 2
PJ 04 05 06
09 15 16
10 17 18
12 13 14
U0 05
06
08 09 10
U1 01 05 07
04 06 08
U2 01 08 11
02 09 12
03 10 13
22 25 28
23 26 29
24 27 30
U3 02
03
04
05
06
07
08
U4 01
03
15
U7 01
02
03
04
05
06
07
11
24
U9 01
UA 00
03
16
17
18
19
20
21
31
38
39
49
UF 01
05
11
UH 01
02
E-1 -
RYYQ+RYMQ+RXYQ8~20U7Y1B
VRV IV+ Heat Pump
ESIE18-14 – 2019.07
Capacity Setting Mismatch for Inverter PCB A3P
Capacity Setting Mismatch for Fan Inverter PCB A4P
Capacity Setting Mismatch for Fan Inverter PCB A7P
Capacity Setting Mismatch for Inverter PCB A6P
Refrigerant Shortage Detection During Cooling
Refrigerant Shortage Detection During Heating
Refrigerant Shortage Detection by High Pressure Sensor
Reverse Phase Detection
Reverse Phase Detection
Inverter Circuit Power Supply Abnormality - Inverter PCB A3P Abnormal Voltage
Inverter Circuit Power Supply Abnormality - Inverter PCB A3P Phase Loss
Inverter Circuit Power Supply Abnormality - Inverter PCB A3P DC Circuit Not Charging
Inverter Circuit Power Supply Abnormality - Inverter PCB A6P Abnormal Voltage
Inverter Circuit Power Supply Abnormality - Inverter PCB A6P Phase Loss
Inverter Circuit Power Supply Abnormality - Inverter PCB A6P DC Circuit Not Charging
Test Run Interrupted Manually
Test Run Not Performed Yet
Test Run Ended Abnormally
Test Run Aborted on Initial Transmission
Test Run Aborted on Normal Transmission
Transmission abnormality on Test Run
Transmission abnormality on Test Run
Communication Error on Q1-Q2 Transmission Line
Communication Error on F1-F2 Transmission Line
Unable to Start Test Run
Transmission Abnormality Between Systems - DTA104A61, DTA104A62 Error
Transmission Abnormality Between Systems - DTA104A61, DTA104A62 Error
Transmission Error Between Main Outdoor Unit and Sub 1 Outdoor Unit
Transmission Error Between Main Outdoor Unit and Sub 2 Outdoor Unit
Multi System Abnormality
Multi System Address Abnormality
More Than 3 Outdoor Units on Q1-Q2 Transmission
Excess Indoor Units Detected on Test Run
Duplication of Address Setting on Multiple DTA104A61,62 Installation
Other Indoor Unit Has Error
Combination Abnormality
Combination Abnormality - Mix of R22, R407C, R410A Type Units Detected
Combination Abnormality - More Than 64 Indoor Units Detected On Same System
Combination Abnormality - Local Setting Abnormality
Combination Abnormality - Outdoor Unit Not Compatible With Indoor Units (Refrigerant Type)
Combination Abnormality - Local Set Alarm
Combination Abnormality - Non Compatible Outdoor Unit in Multi Combination
Combination Abnormality - BPMK Unit(s) Detected
Combination Abnormality - Multi Combination Abnormality
Combination Abnormality - Altherma Hydro Unit(s) Detected
Combination Abnormality - Incorrect Combination
Combination Abnormality - Wrong unit Combination
Wiring and Piping Mismatch - Auto Address Inconsistency on F1-F2 Transmission
Wiring and Piping Mismatch - Stop Valve(s) Closed or Incorrect
Wiring and Piping Mismatch - Excess Connection Ratio
Auto Address Failure
Auto Address Failure
Refrigerant Leak Check is not possible
Description
2 Troubleshooting
Service manual
71