We have a Daikin ducted air conditioner. I had error code U4. We were told to switch off outdoor unit at isolator for
Daikin Error Code and How Much it Costs to Fix - Silverback Air-con
daikin rzq100 en erreur u4 + aj tech - ChaleurTerre
daikin rzq100 en erreur u4 + aj tech - ChaleurTerre
Daikin U4 Error | U4 – Communication error between indoor and outdoor units/outdoor and BS units – A mistake with the interconnection wires, or an indoor/outdoor PCB... | By Jush sharing | Facebook
Daikin Error Code U4 01 - Fill and Sign Printable Template Online