25
WATER SPECIFICATION
Required water pressure : 1.5 - 3 bar (20 - 45 psi / 150-300kPa)
IRON:
Iron is regulated via the drinking water ordinance with 0.2 mg/L
CHLORINE:
Even small amounts of chlorine can lead to a change in taste
CARBONATE HARDNESS:
Depending on the coffee; recommendation: individual tasting during
set-up and subsequent fine-tuning of the filter blend, as the KH has the greatest influence.
11. TONE WATER SPECIFICATION
Recommended water parameters for TONE TOUCH 03
VALUE
UNITS
MINIMUM
above this values a
decarbonation
is necessary
MAXIMUM
Conductivity/T.D.S
µS
ppm
120
60
180
100
300
160
Total Hardness
ppm
°dH
50
3
100
7
160
9
Total Iron
ppm
0,2 mg/l
Free Chlorine
ppm
Total Chlorine
ppm
pH
6
8
Alkalinity
ppm
36
107
Carbonate Hardness
°dH
2
4
6
Chloride
ppm
0
30
free from chlorine and
chlorine compounds