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Subject to change without notice | 83050700fUK – Translation into English of the original German operating manual | ait-deutschland GmbH
Connect the fixed piping of the heat source with
the relevant connections at the rear of the unit. Use
vibration isolators and elbow unions (size 2 only)…
Vibration isolators must be installed to prevent
structurally borne sound transfer
to the fixed pip-
ing.
Vibration isolators for the heat source are included
with the unit and have a stainless steel mesh.
Lay vibration isolators in the quadrant, as shown by way
of example in the following sketch:
Straight or extended hose laying of the vibration isola-
tors is not permitted.
SAFETY ASSEMBLY
You must install the safety assembly for the heating
circuit. The safety assembly for the heating circuit is
included in the extra box.
The discharge from the heating water safety valve must
be drained according to the relevant standards and regu-
lations. Discharging the safety valve discharge into the
sewers is allowed only if fed via a a funnel siphon, which
must be accessible at all times.
The connection for the safety assembly is located on the
outside at the top rear of the unit.
1 Heating circuit safety
assembly connection
EXPANSION VESSEL
The expansion vessel for the heating circuit and the cor-
responding cap valve are included in the scope of deliv-
ery. They must both be integrated in the heating circuit
on site in compliance with the relevant standards, guide-
lines and directives.
IMPORTANT
In conjunction with a multi-functional and/or
buffer tank with volume >200 l, always install an
additional, adequately-dimensioned expansion
vessel.
