11
GB
Fault Cause Solution
Water pressure in systems has
dropped considerably; Water
pressure drops considerab-
ly when water is bled (by
more than 35% of the static
pressure)
Dirty lter element Carry out backwash
Flushing water outlet cannot
be closed
Backwash element does not
reach nal position due to
coase dirt particles
Fully open and close turning knob;
repeat backwash several time
13. Trouble-shooting
If the fault cannot be rectied using these notes, please contact a specialist rm or our Customer Service.
2989_EBA Diago AHA 332363-3.indd 11 13.07.11 09:57