14
Subject to change without notice | 83024000bUK – Translation of the original operating manual | ait-deutschland GmbH
●
The UWP control signal is the indication of the
currently required pump capacity in %
● If the flow rate is the current flow rate (measuring
ac/- 200 l/h)
1.
Fully open the overflow valve, close the heating
circuits
2. If the “Set bypass valve” menu item is set from
“No” to “Yes”, the circulation pump is activated
with 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 (
“Technical data / scope of supply”,
page 17) can be ensured.
1 Rotary-push button
2 Overflow valve
4. If you exit the “Set bypass 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
Relevant planning & design data of the system is
documented in full.
The relevant energy supply company has been
notified of operation of the heat pump system.
The system is air-free.
Installation check using the general checklist has
been completed successfully.
1.
Ensure that the following points are fulfilled com
-
pletely:
● Right-hand (clockwise) rotating load supply field is
available at the compressor
●
The system is installed and mounted according to
this operating manual
●
The electrical installation has been carried out
properly according to this operating 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 system
are tight
2.
Carefully fill in and sign the notice of completion
for the heat pump systems.
3. In Germany: Send notice of completion for heat
pump systems and general checklist to the man-
ufacturer’s factory customer service depart-
ment.
In other countries: Send notice of completion for
heat pump systems and general 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.
