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We reserve the right to make technical changes.
83052300eUK © ait-deutschland GmbH
Program area “Cooling”
ATTENTION
Only select the program area “Cooling” if a cool-
ing circle mixer is connected in conjunction with a
brine/water heat pump or a LWD.
ATTENTION
If a cooling circle mixer is connected, it is imperative
to select the program area “Cooling”, as otherwise
malfunctions will occur in the mixer connected.
select program area
The program area “Cooling” must be set by authorised ser-
vice personnel during commissioning.
necessary setting: Menu eld “Mixing circ 1” = “Cool”
page 78, „System setting during commissioning“
If the passive cooling function is set, the symbol for the pro-
gram area “Cooling” will appear in the navigation screen:
In the navigation screen, select the symbol …
The screen changes to the menu “Cooling Settings”.
settIng the mode of operatIon “coolIng“
In the menu “Cooling Settings”, select the menu eld
“Mode of operation”…
The screen changes to the menu “Mode of operation”.
Select desired operating mode…
1 Symbol for program area “Cooling” with menu
title
2 Automatic
Switches the passive cooling function on indepen-
dently of the external temperature release.
3 Off
Switches the passive cooling function off.
NOTICE
Only BW/WW heat pumps: If the passive cooling
function has been switched on, the program of the
heating and the heat pump regulator will automati-
cally set the heating to the mode of operation “Off”.
The reverse applies:
If the heating has been switched on, the program of
the heating and heat pump regulator will automati-
cally set the passive cooling function to the mode of
operation “Off”.
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