Article reference KA-01833

This means the Edel had detected an issue with the evaporator sensor
An engineer’s visit will be needed to establish root cause & repair.
Take following parts (applies to all sizes):
X-B4993072 (Evap temp probe 10kOhm 900mm)
X-B1244096 Main PCB
When ERR08 is encountered the heat pump should automatically enable the backup immersion element.
Applicable Models:
EDL170-520, EDL170-520RF, EDL200UK-630, EDL200UK-630RF, EDL270UK-630, EDL270UK-630RF