Alpha-InnoTec SWP Series Operating Manual page 11

Electrical connection work
For all work to be carried out:
DANGER!
Danger of fatal injury due to electric
current!
Electrical connections may be installed
only by qualified electricians.
Before opening the unit, disconnect the
system from the power supply and secure
it from being switched back on!
WARNING!
Observe the appropriate EN, VDE and/or
locally applicable safety regulations during
installation and when carrying out electri-
cal work.
Observe the technical conditions of the
relevant energy supply utility (if the latter
requires this)!
NOTE.
All live wires must be stripped before they are
installed in the cable duct of the switch cabinets!
Remove the front panel from the device...
Open the quick fastening screws of the front panel
by rotating 90° anticlockwise...
Take the front panel off its hinges and put in a safe
place...
Subject to change without notice | 83050900dUK – Translation into English of the original German operating manual | ait-deutschland GmbH
Gain an overview of the inside of the device...
1 Electrical switch cabinet
2 Device intermediate bottom
Open the electrical switch cabinets of the device...
For this only loosen the upper two screws of the
covering plate. Remove the remaining screws. The
covering plate can then be taken off its hinges...
Route load and external control and sensor lines to
the terminals via the cable duct. Tighten strain relief
screws...
Make electrical connections according to the di-
mensional data of the terminal diagram and circuit
diagrams...
"Terminal Diagram" and "Circuit Diagrams".
ATTENTION.
Only carry out electrical work according to the
terminal diagram and circuit diagrams applicable
for the device type.
ATTENTION
Ensure clockwise rotary field of the load power
supply (compressor).
– An incorrect rotary field of the com-
pressor during
serious, irreparable
compressor.
ATTENTION
The power supply for the heat pump must be
equipped with an all-pole miniature circuit-
breaker with at least 3 mm contact spacing to
IEC 60947-2.
Note the level of the release current.
Overview "Technical Data/Scope of Supply", sec-
tion "Electrics".
operation can cause
damage to the
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