Fujitsu Split System Error Codes

Malfunction of drain level control system.

Fujitsu split system error codes. Easy to use list of fujitsu air conditioner error codes and their explanation. It isn t throwing any visible codes but now seems to only heat not cool. Welcome to the fujitsu general resource center. Each fault code can suggest a number of issues.

This area is loaded with valuable information such as rebates case studies videos news press releases an efficiency calculator and an easy way to locate your local fujitsu general contractor. Stuck inside your home in the air conditioning brisbane is in the middle of the heatwave with temperatures of 40 with 90 humidity. I ve tried cycling between heat cool modes turning off the system at the circuit breaker overnight then restarting no success. Trouble shooting what the separate wires do in the interconnecting cables note wires are 240v live except where marked neutral or earth or signal.

Two handsets 1 unit set on rc dip sws single handset dip sw1 is on 2 is off dual handset master both on slave both off. Search on this site. My 10 5 year old fujitsu asu12rls aou12rls system has worked flawlessly until recently. Defect of connector contact defect of thermistor defect of outdoor unit pcb multi split super multi j5.

Cables marked signal are digital pulses and you should not attempt to measure these with a meter.