Fault Diagnostics
Heating (heat pump)
702_58300000150187_ara_en_a
Digital display
E:08 No load in heat pump
No water in heat pump
Check water supply
E:09 Burn through / safety relay
error
Power module controlling relay not
switching / stuck closed
Replace power module
E:10 Resistance too high
Heater resistance too high
Replace heat pump
E:11 NTC1 / NTC 2 failure
(absolute / symmetry)
NTC1 to NTC 2 internal check
failed, functional safety error.
Replace heat pump
E:12 Heater NTC's comparison
check failed
Heater
NTC's
resistances
Replace heat pump
E:13 Water temperature too high
Boil protect level (75ºC / 167ºF)
exceeded, functional safety error.
Replace heat pump
have
different