20
Subject to change without notice | 83059000dUK – Translation of the original operating manual | ait-deutschland GmbH
●
UWP control signal displays the current requested
pump power in %
●
Current flow rate is the actual flow rate currently
present (measurement ac/- 200 l/h)
1.
Open overflow valve fully, close heating circuit
2.
Set the menu point “Set overflow valve” from “No”
to “Yes” and so the circulation pump is controlled
with 100% – the pump starts up.
3. If the UWP control signal reaches 100%, close
overflow valve far enough that the max. flow rate
(see technical data) can be assured.
1
2
Overflow valve (1) adjusting knob (2)
4.
If you leave the “Set the overflow valve” menu or
after one hour at the latest, the circulation pump
switches back to its standard regulation.
5. Open valves to heating circuit.
15 Commissioning
Relevant planning & design data of the system is
documented in full.
The competent energy supplier has been notified
of operation of the heat pump system.
System is air-free.
Installation check using the rough checklist has
been completed successfully.
1.
Ensure that the following points are fulfilled
completely:
●
Clockwise rotating load infeed field is present
at the compressor.
●
The system is installed and mounted in
accordance with this operating manual.
●
The electrical installation has been carried
out properly in accordance with this operating
manual and 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 level of the tripping current is compliant.
●
Heating circuit is flushed and vented.
●
All shut-off devices of the heating circuit are
open.
●
The pipe systems and components of the
system are leak-tight.
2. Fill out carefully and sign the notice of completion
for heat pump systems.
3. In Germany and Austria: Send notice of
completion for heat pump systems and
rough checklist to the manufacturer’s
factory customer service department.
In other countries: Send 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
commissioned by after-sales service authorised
by the manufacturer; this is a chargeable service.
