Water Filter Maintenance - Astoria STORM BARISTA ATTITUDE SAEP 2GR Use And Maintenance Manual

Water filter maintenance

10.4
10.4.1 Determining the water hardness
As part of the filter maintenance, it is advisable to test
the water beforehand.
To identify the carbonate hardness of the water use
the special kit as follows:
1. Put 10 ml of water to be tested (1) in the test tube;
2. Add a drop of reagent (2) and mix;
3. Proceed in the same way by counting the number
of drops until the solution (3) turns from blue to red.
1 DROP = 1°dKH
Example: 9 Drops ----> 9°dKH carbonate hardness
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TECHNICIANS manual
10.4.2 Bypass configuration
bypass of the water filter as shown in the table below.
Example:
2
1
The values indicated in the table may vary, depending on the type
of filter cartridge used.
To adjust the bypass, push the (4) button and turn.
Depending on the hardness of the water, adjust the
9°dKH water hardness
Bypass adjustment 2
Water
Bypass
hard-
ness
Adjust.
V
(°dKH)
4 3 6,250
5 3 5,000
6 3 4,165
7 3 3,570
8 2 3,125
9 2 2,775
10 2 2,500
12 1 1,865
14 1 1,600
16 0 1,185
20 0 945
24 0 790
≥ 25 0 ≤ 755
Filter capacity (litres)
M L XL
9,500 13,000 17,000
7,600 10,400 13,600
6,330 8,665 11,330
5,425 7,425 9,710
4,750 6,500 8,500
4,220 5,775 7,555
3,800 5,200 6,800
2,835 3,885 5,080
2,430 3,330 4,355
1,800 2,465 3,220
1,440 1,970 2,575
1,200 1,640 2,145
≤ 1,150 ≤ 1,575 ≤ 2,060
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