Questions & Answers for: Daikin error u4

error U4 Error U4 appeared on screen after not using it for 3 months, and when turn on nothing happens Signal transmission error (between indoor and outdoor units) which means a faulty indoor or (more

error code e4 on daikin split system ducted air conditioner - what does it mean? This is stating that there has been a low pressure error on the system. This could have been caused by a blockage in ...

u3 code error Malfunction of power supply or instantaneous power failure https://www.daikin.com/products/ac/services/error_codes/pdf/sm-ts3_p1-6_errorcode.pdf Daikin Just press test button for 5sec. ...

...between indoor and outdoor 1,2,3 are the same colours on both boards. It happened to my mom's error code u4 after being off. I turned off the break keep for 60 seconds and then back on. It now

ERROR CODE:UO Insufficient gas. Need a tech to check for leaks, pressure test, evacuate and refill to correct levels.

idec inverter e3 problem This is stating that there has been a high pressure error on this system. This could be due to fan motor or air flow problems with the condensing unit, but it could also be an

u3 problem for vrv daikin U3 Is a failure to carry out check operation, transmission error This is a self diagnosis the unit does before starting to ensure both PC boards are communicating with each ...

Why when a put start botton the green light blinking and not start work the split? the blinking light means there's a problem and most times it's giving a code error which is used to diagnose.

error message U4 what willbethe cause indoor running outdoor not running Signal transmission error. Indoor and outdoor PCB's cannot communicate. Usually a faulty controller board in the outdoor unit. ...