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We reserve the right to make technical changes | 83055600dUK – Translation of the original instruction manual (HMD 2) | ait-deutschland GmbH
Pump flow
NOTE
Changing settings requires installer or customer service ac-
cess.
Pump flow ZUP
Pump flow additional circulation pump
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
)
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.