Lc Transmission Error (Between Control Pcb And Inverter Pcb) - Daikin R71FUV1 Service Manual

Troubleshooting by Remote Controller
LC
3.73
(between Control PCB and
Inverter PCB)
Remote Controller Display
LC
Applicable Models
RZQ-K/H, RZQ(S)-B/C, RZR-KU/HU
Method of Error Detection
Check whether transmission between control PCB and
inverter PCB is carried out normally.
Error Decision Conditions
When the transmission is not carried out in a specified
period of time or longer
Supposed Causes
Incorrect transmission wiring between control PCB
and inverter PCB/insufficient contact in wiring
Defective control PCB and inverter PCB
External factor (Noise, etc.)
Defective outdoor unit fan motor
Defective fan motor connector contact
Transmission Error
Si20-701_B
323