Operation Manual

80
Error messages
As soon as an error occurs, the warning symbol appears on the display
X Press the SET/INFO key to see the error code
Error code Description
000 Faulty connection –
No communication with the water
heater
001 Error – Water heater locked
002 Water pressure too low (central
heating)
003 Error gas/flame (water heater)
004 Error air pressure (water heater)
005 Water too hot (central heating)
006 Diagnosis/Service display
007 No connection to outdoor temperature
sensor