Selecting the units of measurement
You can choose between European, American and international units of measurement on the
display.
For European units of measurement: depending on the type of fi lter system (STD, STM or GYP),
select the specifi ed unit of measurement for water hardness °KH, °EH, °FH or ° DH. The unit of
volume and date format are then automatically displayed in litres and DD/MM/YY respectively.
For American units of measurement, select gpg (unit of measurement for water hardness); the
unit of volume and the date format are then automatically displayed in US gallons and MM/DD/YY
respectively.
For international units of measurement, select mg/L (unit of measurement for water hardness);
the unit of volume and the date format are then automatically displayed in litres and DD/MM/YY
respectively.
Parameterisation
The following parameters have to be entered:
•
Filter system type and size
STD 4 = PURITY 450 Quell ST
STD 6 = PURITY 600 Quell ST
STD 12 = PURITY 1200 Quell ST
STM 4 = PURITY 450 Steam
STM 6 = PURITY 600 Steam
STM 12 = PURITY 1200 Steam
GYP 6 = PURITY 600 Quell GY
GYP 12 = PURITY 1200 Quell GY
•
Water hardness unit and water hardness value
The following units of hardness may be selected for the various types of fi lter system:
Unit of carbonate hardness for fi lter system types STD and STM:
°KH (German unit of hardness)
°EH (English unit of hardness)
°FH (French unit of hardness)
gpg (American unit of hardness)
mg/L (international unit of hardness)
Unit of total hardness for fi lter system type GYP may be
°DH (German unit of hardness)
°EH (English unit of hardness)
°FH (French unit of hardness)
gpg (American unit of hardness)
mg/L (international unit of hardness)
•
Monthly limit 2–12
Carbonate Hardness
Exhaustion after months
Type/Filter System Size
Date fi eld
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