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Subject to change without notice | 83051400cUK – Translation into English of the original German operating manual | ait-deutschland GmbH
•
Bolt air flow baffles to the frame on the switch cab-
inet side (= operator side) and water connection
side…
Return top cover to frame...
Suspend upper facing panels in the top cover. Bolt
to the frame at bottom...
The air flow baffles are now installed. You can now
carry out mounting and installation work on the
unit, and afterwards attach the lower facing panels.
(see “Electrical connection work”, “Heat pump
side connection of control and sensor wires”)
.
INSTALLATION / CONNECTION TO HEATING CIRCUIT
ATTENTION
Connect the unit to the heating circuit accord-
ing to the hydraulic diagram for the respective
model.
“Hydraulic connection” instructions.
NOTICE
Check to make sure that the diameters and
lengths of the pipes for the heating circuit (in-
cluding the earth lead between the heat pump
and the building!) are sufficiently dimensioned.
NOTICE
Circulating pumps must be multi-stage, regulated
pumps. They must be able to deliver at least the
minimum hot water flow rate required for your
model.
Overview “Technical data / scope of delivery”,
“heating circuit” section.
ATTENTION
The hydraulic system must be equipped with a
buffer tank, the required volume of which de-
pends on the model of your unit.
Overview “Technical data / scope of delivery”,
“heating circuit, buffer tank” section.
ATTENTION
When installing the connections, always secure
the connections on the unit against twisting, in
order to prevent damage to the copper pipes in
the interior of the unit.
