Lc" Malfunction Of Transmission System (Between Control And Inverter Pc Board) - Daikin SkyAir Service Manual

SiBE28-804
5.33 "LC" Malfunction of Transmission System (between
Control and Inverter PC Board)
LC
Remote
Controller
Display
Applicable RZQ(S)71~140
Models
Method of Checks and sees whether transmission between control and inverter PC board is carried out
normally.
Malfunction
Detection
Malfunction When the transmission is not carried out in a specified period of time or longer
Decision
Conditions
Supposed
Causes
Troubleshooting
Incorrect transmission wiring between control and inverter PC board/insufficient contact in
wiring
Faulty control and inverter PC board
External factors (noise, etc.)
Faulty outdoor Fan motor
Faulty of fan motor connector contact
Troubleshooting by Remote Controller Display / LED Display
207