Trouble Shooting; Order Numbers; Table Of Filter Capacities - BWT AQA drink Installation And Operating Instructions Manual

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7 Trouble shooting

Error
Filtered water cannot
be drawn
Low water flow rate
Aquastop in filter head
leaking while filter car-
tridge is removed
Threaded /screw
connection is leaking
Air bubbles
Turbid or white water
Heating element, boi-
ler in the appliance not
satisfactorily protected
against lime scale

8 Order numbers

Filter cartridge Magnesium Mineralized Water Protect MP200
Filter cartridge Magnesium Mineralized Water Protect MP300
Filter cartridge Magnesium Mineralized Water Protect MP400

9 Table of filter capacities

.
°dGH
Soft
Medium
Hard
Very Hard
Very, very Hard > 28 °dGH
Cause
Water supply in general is
stopped or a valve is closed
Filter cartridge not screwed
properly into the filter head
Filter head fitted incorrectly Check flow direction according to the
System pressure is too low
Particles deposited in
Aquastop
Defective seal
System not completely pur-
ged
Process-related formation
of small bubbles of carbo-
nic acid
Capacity of filter cartridge,
filter cartridge too small; ch-
ange in water hardness from
the water supplier.
Bypass
Setting
< 8°dGH 3
8 - 14 °dGH 3
15 - 21 °dGH 3
22 - 28 °dGH 2
2
Action
Test all valves and open if necessary
Unscrew filter by ½ rotation and reinsert
as far as possibel
arrow on the filter head and reverse flow
direction if necessary
Check system pressure
Purge/flush filter system with mounted
filter cartridge
Check seal, replace if necessary
Repeat purging/flushing procedure
( Section 5.6)
Turbidity vanishes after 5 minutes.
Check total hardness
capacity. Fit suitable filter cartridge if
necessary.
Filter capacity in liters (US gal) for lime scale protection
MP200
900 2160
(238)
470 1120
(124)
280 670
(74)
160 370
(42)
140 320
(37)
(Section 5.5)
(Section 5.3)
(Section 4.4)
(Section 5.6)
and filter
(Section 5.3)
Order Number
812656
812657
812658
MP300 MP400
3240
(571) (856)
1680
(296) (444)
1010
(177) (267)
560
(98) (148)
480
(86) (127)