6
Installation and connection
6.1 Dismantle the module box
IMPORTANT
If the module box is tilted by more than 45°,
compressor oil runs into the cooling circuit.
► Do not tilt the module box by more than 45°.
NOTE
● If necessary the module box can be
dismantled for easier transport of the unit
or for service reasons.
● Steps 1 to 5 are only required if the module
box is connected and filled.
Unit is safely disconnected from the power supply
and protected against being switched back on
again.
1.
Remove
the
front
box
( "7.1
Remove
the module box", page 18).
2.
Close shut-off valves to the heating circuit.
3.
Drain the unit via the filling and drain tap of the
heating.
12
panel
of
the
module
the
front
panel
of
NOTE
The hose connectors are not part of the
scope of delivery with all KFE ball valves.
4.
Use a spanner to close the shut-off valves of the
heat source (behind the covers).
5.
Drain the unit via the filling and drain tap of the
heat source.
6.
Disconnect the electrical connections:
● Disconnect 2 white connectors (①) at the bot-
tom of the electrical control cabinet. To do this,
release the lugs by pressing on the sides of
the connectors
● Pull out the black rectangular connector (②) at
the top of the module box
Subject to change without notice | 83057400aUK | ait-deutschland GmbH
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