13
Subject to technical amendments without prior notice | 83055800cUK – Translation of the operating manual | ait-deutschland GmbH
Confirm the IBN – assistant or make the setting via:
Service >> Settings >> Energy efficient
circulation pump:
The “Set overflow valve” menu item is set by default to
“No”. The overflow valve adjustment function is deac
-
tivated.
●
The UWP control signal is the indication of the
currently required pump capacity as a %
●
The actual flow rate is the current flow rate (meas
-
uring ac/- 200 l/h)
1.
Fully open the overflow valve, close the heating
circuits.
2.
If the “Set overflow valve” menu item is set from
“No” to “Yes”, the circulation pump is activated to
100% – and the pump starts up.
3. If the control signal UWP reaches 100%, close
the overflow valve to the extent that the maximum
flow rate (see technical data) can be ensured.
Overflow valve (2) rotary-push button (1)
4.
If you exit the “Set overflow valve” menu or at the
latest after one hour, the circulation pump switch-
es back to standard regulation.
5. Open valves to heating circuit.
11 Commissioning
The relevant planning and design data of the system
is documented in full.
The relevant energy supply company has been
notified of the operation of the heat pump system.
The system is air-free.
Installation check using the rough checklist has
been completed successfully.
1.
Ensure that the following points are fulfilled com
-
pletely:
●
Clockwise rotating field is present for the load
supply at the compressor (for 400 V connec
-
tion only).
●
The system is installed and mounted accord-
ing to this operation manual.
●
The electrical installation has been carried out
properly according to this operation manual
and the local regulations.
●
The power supply for the heat pump is
equipped with an all-pole circuit-breaker with
at least 3 mm contact spacing (IEC 60947-2).
●
The tripping current is complied with.
●
The heating circuit has been flushed and vented.
●
All shut-off devices of the heating circuit are
open.
●
The pipe systems and components of the sys-
tem are tight.
2.
Carefully fill in and sign the notice of completion
for the heat pump systems.
3. In Germany and Austria: Send the notice of comple-
tion for heat pump systems and rough checklist to
the manufacturer’s factory customer service depart-
ment.
In other countries: Send the notice of completion
for heat pump systems and rough checklist to the
manufacturer’s local partner.
4. Arrange for the heat pump system to be com-
missioned by the manufacturer’s authorised after
sales service for a fee.
