Troubleshooting with Remote Controller
SiAF341904E
176
Part 6 Service Diagnosis
E9 - 03
Electronic expansion valve coil Y2E error (Master)
Refer to the
E9
flowchart and make a diagnosis
of the relevant electronic expansion valve based
on the Error code shown to the left.
E9 - 06
Electronic expansion valve coil Y2E error (Slave 1)
E9 - 09
Electronic expansion valve coil Y2E error (Slave 2)
E9 - 26
Electronic expansion valve coil Y4E error (Master)
E9 - 27
Electronic expansion valve coil Y4E error (Slave 1)
E9 - 28
Electronic expansion valve coil Y4E error (Slave 2)
E9 - 48
Electronic expansion valve overcurrent (Master)
E9 - 49
Electronic expansion valve overcurrent (Slave 1)
E9 - 50
Electronic expansion valve overcurrent (Slave 2)
E9 - 51
Electronic expansion valve fuse thermal cutting
(Master)
E9 - 52
Electronic expansion valve fuse thermal cutting
(Slave 1)
E9 - 53
Electronic expansion valve fuse thermal cutting
(Slave 2)
E9 - 54
Defective circuit (Master)
E9 - 55
Defective circuit (Slave 1)
E9 - 56
Defective circuit (Slave 2)
F3 - 01
Discharge pipe high temperature error (Master)
Refer to the
F3
flowchart and make a diagnosis based
on the Error code shown to the left.
F3 - 03
Discharge pipe high temperature error (Slave 1)
F3 - 05
Discharge pipe high temperature error (Slave 2)
F3 - 20
Compressor overheat error (Master)
F3 - 21
Compressor overheat error (Slave 1)
F3 - 22
Compressor overheat error (Slave 2)
F4 - 02
Wet alarm for compressor M1C (Master)
Refer to the
F4
flowchart and make a diagnosis based
on the Error code shown to the left.
F4 - 03
Wet alarm for compressor M2C (Master)
F4 - 04
Wet alarm for compressor M1C (Slave 1)
F4 - 05
Wet alarm for compressor M2C (Slave 1)
F4 - 06
Wet alarm for compressor M1C (Slave 2)
F4 - 07
Wet alarm for compressor M2C (Slave 2)
F4 - 08
Wet error for compressor M1C (Master)
F4 - 09
Wet error for compressor M2C (Master)
F4 - 10
Wet error for compressor M1C (Slave 1)
F4 - 11
Wet error for compressor M2C (Slave 1)
F4 - 12
Wet error for compressor M1C (Slave 2)
F4 - 13
Wet error for compressor M2C (Slave 2)
F4 - 14
Indoor unit failure alarm
F6 - 02
Excess refrigerant charge error
Excess refrigerant charge was detected during test run.
F6 - 03
Excess refrigerant charge warning
Excess refrigerant charge was detected
during operation other than test run.
H3 - 02
Connection error between main PCB and inverter PCB
1 (Master)
Refer to the
H3
flowchart and make a diagnosis based
on the Error code shown to the left.
H3 - 03
Connection error between main PCB and inverter PCB
2 (Master)
H3 - 04
Connection error between main PCB and inverter PCB
1 (Slave 1)
H3 - 05
Connection error between main PCB and inverter PCB
2 (Slave 1)
H3 - 06
Connection error between main PCB and inverter PCB
1 (Slave 2)
H3 - 07
Connection error between main PCB and inverter PCB
2 (Slave 2)
H7 - 21
Defective fan PCB for M1F (A7P) (Master)
Refer to the
H7
flowchart and make a diagnosis based
on the Error code shown to the left.
H7 - 22
Defective fan PCB for M2F (A4P) (Master)
H7 - 23
Defective fan PCB for M1F (A7P) (Slave 1)
H7 - 24
Defective fan PCB for M2F (A4P) (Slave 1)
H7 - 25
Defective fan PCB for M1F (A7P) (Slave 2)
H7 - 26
Defective fan PCB for M2F (A4P) (Slave 2)
Error code
Troubleshooting
Description of error
Diagnosis
