Technical data

12
at the bottom left, the meter reading when changing the cartridge (-1) and at the bottom right, the
installation date of the cartridge.
Meaning: the fi lter cartridge most recently used was a PURITY 1200 cartridge, the fi lter cartridge
was inserted on 10/12/08 and operated up to a meter reading of 6619 US gallons.
The temporary hardness set was 14°gpg and the by-pass measured was 30%.
The same applies to the cartridge(-2), preceding fi lter cartridge and the other preceding fi lter car-
tridges -3, -4.
Error Messages
The error level E1 indicates whether and from when until when an error has occurred at the water
intake meter.
E1 is activated as soon as the current by-pass is greater than 60%.
The word Start is then displayed together with the date of occurrence.
Please check that the non-return valve is seated correctly.
alternating
06.07.08
E 1
US
gaL
06.07.08
E 1
US
gaL
As soon as the current by-pass setting is in the range between 0 and 60% again, the error has
ended and the Stop date is added. At error level 01 the Stop and Start display alternates every sec-
ond.
Error level E2 indicates whether and from when until when an error has occurred at the outlet water
meter. Display is similar to level E1.