Daikin VRV-WIII RWEYQ72PTJU Service Manual page 150

Troubleshooting by Remote Controller
Error code
F3 - 01 Discharge pipe temperature error (Master)
F3 - 03 Discharge pipe temperature error (Slave 1)
F3 - 05 Discharge pipe temperature error (Slave 2)
F6 - 02 Excess refrigerant charge error
F6 - 03 Excess refrigerant charge warning
H7 - 01 Fan motor 1 signal error (Master)
H7 - 02 Fan motor 2 signal error (Master)
H7 - 05 Fan motor 1 signal error (Slave 1)
H7 - 06 Fan motor 2 signal error (Slave 1)
H7 - 09 Fan motor 1 signal error (Slave 2)
H7 - 10 Fan motor 2 signal error (Slave 2)
H9 - 01 Faulty outdoor air thermistor (Master)
H9 - 02 Faulty outdoor air thermistor (Slave 1)
H9 - 03 Faulty outdoor air thermistor (Slave 2)
J2 - 01 Faulty current sensor
(Master: STD compressor 1)
J2 - 02 Faulty current sensor
(Master: STD compressor 2)
J2 - 03 Faulty current sensor
(Slave 1: STD compressor 1)
J2 - 04 Faulty current sensor
(Slave 1: STD compressor 2)
J2 - 05 Faulty current sensor
(Slave 2: STD compressor 1)
J2 - 06 Faulty current sensor
(Slave 2: STD compressor 2)
J2 - 07 Current sensor error (System)
J3 - 01 Faulty discharge pipe thermistor 1
(Master: INV. compressor)
J3 - 02 Faulty discharge pipe thermistor 2
(Master: STD compressor 1)
J3 - 03 Faulty discharge pipe thermistor 3
(Master: STD compressor 2)
J3 - 04 Faulty discharge pipe thermistor 1
(Slave 1: INV. compressor)
J3 - 05 Faulty discharge pipe thermistor 2
(Slave 1: STD compressor 1)
J3 - 06 Faulty discharge pipe thermistor 3
(Slave 1: STD compressor 2)
J3 - 07 Faulty discharge pipe thermistor 1
(Slave 2: INV. compressor)
J3 - 08 Faulty discharge pipe thermistor 2
(Slave 2: STD compressor 1)
J3 - 09 Faulty discharge pipe thermistor 3
(Slave 2: STD compressor 2)
J5 - 01 Faulty suction pipe thermistor (Master)
J5 - 02 Faulty accumulator inlet thermistor (Master)
J5 - 03 Faulty suction pipe thermistor (Slave 1)
J5 - 04 Faulty accumulator inlet thermistor (Slave 1)
J5 - 05 Faulty suction pipe thermistor (Slave 2)
J5 - 06 Faulty accumulator inlet thermistor (Slave 2)
142
Description of error
Troubleshooting
Description of diagnosis
Refer to the "F3" flow chart of each manual and make a
diagnosis of the relevant unit based on the Error code shown
to the left.
Excess refrigerant charge was detected during test run.
Excess refrigerant charge was detected during operation other
than test run.
Refer to the "H7" flow chart of each manual and make a
diagnosis of the relevant unit based on the Error code shown
to the left.
Refer to the "H9" flow chart of each manual and make a
diagnosis of the relevant unit based on the Error code shown
to the left.
Refer to the "J2" flow chart of each manual and make a
diagnosis of the relevant compressor of the relevant unit based
on the Error code shown to the left.
Refer to the "J3" flow chart of each manual and make a
diagnosis of the relevant compressor of the relevant unit based
on the Error code shown to the left.
Refer to the "J5" flow chart of each manual and make a
diagnosis of the relevant thermistor of the relevant unit based
on the Error code shown to the left.
SiUS30-1301
Service Diagnosis