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Subject to change without notice | 83056800fUK – Translation of the original operating manual | ait-deutschland GmbH
8 Insulate hydraulic connections
1. Insulate heating circuit and heat source according
to the local regulations.
2.
Open shut-off devices.
3.
Perform a pressure test and check for leaks.
4. Insulate the internal piping of the module box with
the insulation material from the separate pack
included.
5. Insulate external piping on site.
6.
Insulate all connections, fittings and pipes.
7.
Insulate heat source so that it is vapour-diffusion
tight.
8. Insulate the heating circuit of units with cooling
vapour-diffusion tight too.
9 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 accord-
ance 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
●
Frost protection of the heat source meets the re-
quirements
“Technical data / Scope of supply“, from
page 22
● 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: 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.
