B
Hardness table
– The left side of the table shows mains water hardness. The right side of the table shows the
– E nter the replacement date for the Cartridge in the table below. Keep this table in a handy
– F or Quooker systems installed after October 2017, the replacement date of the Cartridge is
Total hardness (°dH)
Mains water
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Replacement date
Installation date
Lifespan
(for systems before October 2017)
expected lifespan of the Cartridge, derived from the mains water hardness and the type of
Quooker tank in use. For continuous optimum performance replace the Cartridge before the
end of its lifespan.
place to remind you ordering a new cartridge in time.
determined by the Scale Control R Meter. An alarm will sound on the Scale Control R Meter
when the Cartridge needs replacing. Section D describes how to install this meter.
* Cartridge lifespan (in months)
PRO3
37
33
30
28
26
24
23
22
20
19
18
17
16
16
15
15
14
14
13
13
12
Cartridge 1
COMBI
COMBI+
14
16
12
14
11
13
11
12
10
11
9
10
9
10
8
9
8
9
7
8
7
8
6
7
6
7
6
7
6
6
6
6
5
6
5
6
5
6
5
6
5
5
Cartridge 2
Cartridge 3
8
* The cartridge lifespan is based on
the average consumption of Quooker
water per each type of Quooker tank:
PRO3 B tank, 3 litres / day;
COMBI B 8 litres / day;
COMBI+ B 7 litres / day.
Cartridge 4
Cartridge 5