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| Total hardness test |
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| 1 min |
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| T |
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| O |
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| T | H |
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| A | A |
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| L | R |
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| D |
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| N |
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| E |
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| S T |
| 1 s |
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| S E |
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| S |
| 1 |
| 2 | 3 | |
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| T |
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TOTAL HARDNESS TEST
TOTAL HARDNESS TEST | MONTHS | NUMBER OF WATER TANKS (L) |
0
1
2
3
4
x 240 L
x 180 L
x 120 L
x 70 L
x 40 L
To determine descaling frequency, refer to the table (months of use or number of used tanks).
5
