Fujitsu Heat Pump: Recall the stored error on the indoor lamps
Recall the stored error on the indoor lamps on a Fujitsu heat pump: The indoor unit keeps the last error in memory through a power cut and shows it on the OPERATION, TIMER and ECONOMY lamps during the start-up wait.
Applies to: Fujitsu ductless heat pumps: Fujitsu wall-mounted KMCG (ASEH07-14KMCG / AOEH07-14KMCG)
How to fix recall the stored error on the indoor lamps: step by step
- Stop the unit, remove power, then switch power back on.
- During the 2 minute 20 second start-up wait, run the unit and press TEST RUN on the remote, or keep MANUAL AUTO pressed on the indoor unit for at least 10 seconds.
- Read the lamp flashes against the error table.
- To erase it press MANUAL AUTO while the memory is shown (short beep for about 3 seconds).
If the unit shows an error code, look it up: Fujitsu Heat Pump codes
Source: Fujitsu Wall-mounted KMCG (ASEH-AOEH 07-14) - Fujitsu UK; same error-code scheme as NA ASU-AOU units service S.pdf - section 03 Troubleshooting, 1-1 and 1-2 error memory. Written in our own words as a summary; always check the original manual.
General guidance for qualified technicians. The manufacturer's installation and service manual and local codes always take priority. Aurora Star Tech is not affiliated with, endorsed by or sponsored by any equipment manufacturer; brand and model names are used only to identify equipment and belong to their owners.