14
EN
NOTE!
f
During commissioning, the filter has to be purged/flushed.
f
The minimal flushing volume is given in Section 2.2. The volume of purge water is to be
dismissed.
6 Service and maintenance
I
CAUTION!
f
Failure to respect the replacement intervals of the filter cartridge may cause damage to the
downstream appliances.
f
Failure to replace the filter head or the hoses after 5 years can cause property damage.
Drinking water is food
Handle the filter system hygienically. Clean the filter system regularly
with a damp cloth. Work cleanly especially when replacing the filter
cartridge. Avoid using alcohol based cleaners, acidic and strong
chemicals.
Check for leaks
Regularly
Check the pressure hoses
Regularly check for breaks, squeezes and pinch points.
Replace damaged hoses.
Break in operation/
shutdown
After a break in operation exceeding two days, the filter cartridge
must be purged with a minimum of 4-5 liters
(1.1-1.3 US gallons)
of
water.
Replace filter cartridge
After 12 months
(regardless of the residual capacity)
;
after a shutdown of more than 4 weeks
Replace filter head
After 5 to 10 years
Replace pressure hoses
After 5 years
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
reinsert as far as possibel
Filter head fitted incorrectly
Check flow direction according to the
arrow on the filter head and reverse
flow direction if necessary
Low water flow rate
System pressure is too low
Check system pressure
Aquastop in filter head
leaking while filter
cartridge is removed
Particles deposited in Aquastop Purge/flush filter system with
mounted filter cartridge
Threaded /screw
connection is leaking
Defect sealing
Check sealing, replace if necessary
Air bubbles
System not completely purged Repeat purging/flushing procedure
8 Order numbers
Order Number
Filter cartridge Filtered Water AC100
125258688