Daikin VRV IV+ Service Manual page 193

Main Sub code
code
Main Sub 1 Sub 2
J7 01 02 03 Main Liquid Pipe Thermistor (R3T ) Malfunction
06 07 08 Liquid Temperature Thermistor (R5T) Malfunction
J8 01 02 03 Heat Exchanger Upper Liquid Temperature Thermistor (R4T) Malfunction
08 09 10 Heat Exchanger Upper Lower Liquid Pipe Thermistor (R5T) Malfunction
11 12 13 Autocharge Thermistor (R14T) Malfunction
J9 01 02 03 Subcool Heat Exchanger Gas Thermistor (R6T) Malfunction
08 09 10 Subcool Heat Exchanger Gas Thermistor (R6T) Out of Range
11 12 13 Receiver Gas Purge Thermistor (R13T) Malfunction
JA 06 08 10 High Pressure Sensor (S1NPH) Open Circuit or Out of Range
07 09 11 High Pressure Sensor (S1NPH) Short Circuit or Out of Range
JC 06 08 10 Low Pressure Sensor (S1NPL) Open Circuit or Out of Range
07 09 11 Low Pressure Sensor (S1NPL) Short Circuit or Out of Range
L1 01 07 11 Inverter PCB (A3P) Malfunction
02 08 12 Inverter PCB (A3P) Current Detection Primary Circuit
03 09 13 Inverter PCB (A3P) Current Detection Secondary Circuit
04 10 14 Power Transistor Error on Inverter PCB (A3P)
05 15 16 Inverter PCB (A3P) Hardware Fault
17 22 42 Inverter PCB (A6P) Malfunction
18 23 43 Inverter PCB (A6P) Current Detection Primary Circuit
19 24 44 Inverter PCB (A6P) Current Detection Secondary Circuit
20 25 45 Power Transistor Error on Inverter PCB (A6P)
21 26 46 Inverter PCB (A6P) Hardware Fault
28 32 34 Fan Inverter PCB (A4P) EEPROM Error
29 33 35 Fan Inverter PCB (A7P) EEPROM Error
36 38 40 Inverter PCB (A3P) EEPROM Error
37 39 41 Inverter PCB A6P EEPROM Error
47 49 51 Inverter PCB (A3P)16 V DC Abnormality
48 50 52 Inverter PCB (A6P) 16 V DC Abnormality
L2 01 02 03 Power Supply Abnormality During Test Run
04 05 06 Power Supply Abnormality During Normal Operation
L4 01 02 03 Inverter PCB (A3P) High Fin Temperature
06 18 20 Fan Inverter PCB (A4P) High Fin Temperature
07 19 21 Fan Inverter PCB (A7P) High Fin Temperature
09 10 11 Inverter PCB (A6P) High Fin Temperature
L5 03 05 07 Output Overcurrent Detection on Inverter PCB (A3P)
14 15 16 Output Overcurrent Detection on Inverter PCB (A6P)
REYQ8~20+REMQ5U7Y1B
VRV IV+ Heat Recovery
ESIE18-15B – 2020.05
Description
2 Troubleshooting
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Service manual
193