3E-490044NI – 03/20
Page 5
EN
ELRO-Werke AG
Wohlerstrasse 47
5620 Bremgarten
CONTROLLING WATER QUALITY
Follow the recommendations below to adjust the quality of the water supply to your oven
If it is not possible to
balance the water PH
through Bypass
Yes
No
Yes
No
Yes
No
No
Chlorides (Cl-)
< 150 mg/l
Yes
Chlorides (Cl-)
< 60 mg/l
Filter for decalcifying
(BRITA PURITY Steam or similar)
Check the free Chlorine (Cl2)
(OPTIONAL = in case of odours)
≤ 0,2 mg/l
Activated carbon filter (1)
Yes
Chlorides (Cl-)
< 150 mg/l
Classical Water softener
(ion-exchanger resin)
Reverse osmosis device or filters for total
demineralization
(BRITA PURITY 1200 Clean or similar)
Set the filters integral by pass
or
use an external by-pass
PH > 6,5
OK
Check the water hardness
< 100 mg/l
CaCO3
(TH < 10) ?
Reverse osmosis device or filters for total
demineralization
(BRITA PURITY 1200 Clean or similar)
No
OR
Don't connect the oven
to the water or Ask for
a PH+ device
Check the Chlorides (Cl-)
Check the PH
No
Yes
60 < CaCO3 < 80 mg/l
6 < TH < 8
CHOOSE THE TREATMENT DEVICE
BALANCE THE WATER QUALITY: The goal is to obtain TH between 6 and 8 (60 to 80 mg / l)
CHECK THE WATER ACIDITY (Must be > 6.5)
CHECK THE UNTREATED WATER (Natural or not)
