EN
7 Trouble shooting
Error Cause Action
Filtered water cannot be
drawn
Water supply in general is
stopped or a valve is closed
Test all valves and open if necessary
Filter cartridge not screwed
properly into the filter head
Unscrew filter by ½ rotation and rein-
sert as far as possibel (Section 5.5)
Filter head fitted incorrectly Check flow direction according to the
arrow on the filter head and reverse
flow direction if necessary
(Section 5.3)
Low water flow rate System pressure is too low Check system pressure (Section 4.4)
Aquastop in filter head
leaking while filter
cartridge is removed
Particles deposited in
Aquastop
Purge/flush filter system with
mounted filter cartridge (Section 5.6)
Threaded /screw
connection is leaking
Defective seal Check seal, replace if necessary
Air bubbles System not completely
purged
Repeat purging/flushing procedure
( Section 5.6)
Turbid or white water Process-related formation
of small bubbles of carbonic
acid
Turbidity vanishes after 5 minutes.
Heating element, boiler
in the appliance not
satisfactorily protected
against lime scale
Capacity of filter cartridge,
filter cartridge too small;
change in water hardness
from the water supplier.
Check total hardness
(Section 5.3)
and filter capacity. Fit suitable filter
cartridge if necessary.
8 Order numbers
Order Number
Filter cartridge Magnesium Mineralized Water Protect Care MPC400 812595
Filter cartridge Magnesium Mineralized Water Protect Care MPC500 812596
9 Table of filter capacities
The filter capacities are listed in Table T1 or T2 at the end of this installation and operating
manual.
MMWPC_NeuesDesign_pink.indd 16 05.10.2018 08:43:48
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