30 Subject to technical amendments without prior notice | 83055400iUK – 2.1 | ait-deutschland GmbH
Boiler Heating boiler with bivalent level
control for the boiler (in bivalent level 3
is on continuously, until switched back to
bivalent level 2)
Thermal Water heater with bivalent level control
for water heater (control behaviour is
analogous to that of a heating element;
however, is also active during El. sup.
blockade)
Function
No without function
Heating Heating
HW a SW Heating and Service water (Domestic
hot water)
Position
Tank Integrated in the heat generator (=
heat pump or associated hydraulic
component)
Integrated Integrated directly in or on the heating
or hot water storage tank
– – – no ZWE 1 connected
Outlet The corresponding output contact
for electrical connection of the ZWE
is displayed automatically. If a type of
preparation is selected under “Type”
and it is displayed here as outlet “---““,
the wiring has already been laid in the
factory.
Second heat gen. 2
Selected additional heat generator 2
(ZWE 2)
Type
No no ZWE 2 connected
El.Rod Electric heating element with bivalent
level control for heating element (not
released during the El. sup. blockade)
Function
No without function
Heating Heating
SW Service water (Domestic hot water)
If activated, no ZWE 1 used for
domestic hot water heating
Position
Tank Integrated directly in or on the heating
or hot water storage tank
– – – no ZWE 2 connected
Outlet The corresponding output contact
for electrical connection of the ZWE
is displayed automatically. If a type of
preparation is selected under “Type”
and it is displayed here as outlet “---““,
the wiring has already been laid in the
factory.
RBE – room control unit
If the system has a RBE room control unit (extra-cost accessory),
this is set here:
Operating manual RBE – room control unit
Additional heat generator
Here you can activate connected additional heat genera-
tors and set their parameters or deactivate connected heat
generators
NOTE
The possible settings depend on the respective unit type.
If several additional heat generators are connected you
can go to their settings by using the “Rotary pushbutton”
to scroll up or down (no submenu eld may be activated
during this scrolling).
Second heat gen. 1
Selected additional heat generator 1
(ZWE 1)
Type
No no ZWE 1 connected, system operates
monovalently
El.Rod Electric heating element with bivalent
level control for heating element (not
released during the El. sup. blockade)
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