Atag Descale Notice D'installation page 16

e) Valve type, units, cycle definition and installer data settings –
Level Manufacturer & installer
"VALVE TYPE"
SET "25"
HARDNESS UNITS
SET
"FILL"
SET CYCLE 1
"SOFTENING"
SET CYCLE 2
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Push and hold for 3 seconds on
MM again push and hold for 3 seconds on
Set up valve body.
Please select "25 mm" or simply validate because it is
defined as default parameter.
Push on
x 2
Set up hardness unit.
You can choose between ppm, °dH (German degree),
"PPM"
°fH (French degree), NA (no hardness setting). Default
value is ppm.
We recommend "ppm"
Push on
Choice of cycle 1 (in our example, backwash)
You can choose between backwash, fill, regenerant drawn
dn, regenerant draw up, fast rinse, softening, end
Push on
Choice of cycle 2 (in our example Regenerant draw
down)
You can choose between backwash, regenerant draw
down, regenerant drawn up, fast rinse, softening, end
Push on
Push on
to go to the next parameter
to go to the next parameter
It is not recommended to change
control valves from downflow to
upflow brining or vice versa in the field.
The valve bodies for downflow and
upflow are unique to the regeneration
type and should not be interchanged.
A mismatch of valve body and
regeneration piston will result in hard
water bypass during service.
to go to the next parameter
to go to the next parameter
to go to the next parameter
and and
and .