daikin u4 u5 u9

[philjd26]

gents,
vrv systen is operating wit r22,i have a suspected faulty indoor pcb and i am wondering is there a way i can by pass this unit till the board is available..(weeks time )..

rgrs phil

[sachin230]

If you know the faulty indoor unit (pcb). Switch off the faulty indoor unit electrical power & reset the outdoor for 15 to 20 minute.Then outdoor will communicate with those unit which electrical power is On condition.Mension error code will gone.