Electrical connection HBS 12/HBS 16
NOTE
All electrical connections must be carried out by an
authorised electrician.
Electrical installation and wiring must be carried out
in accordance with the stipulations in force.
HBS 12/HBS 16 must not be powered when installing
ACK 28.
The electrical circuit diagram is at the end of these installation
instructions.
Following cables for ACK 28 are used in this kit: 0101 to
0112.
1.
Remove the display unit (AA4).
2.
The supplied relay card (AA7) is installed on the existing
relay card (AA6) using the plastic turrets, see image be-
low.
3.
Connect the edge connector wiring between the sup-
plied relay card (AA7) and relay card (AA6) as illustrated
below.
HAHN
LEK
Relay card, -AA6
Relay card, -AA7
4.
The corresponding wiring with flat pin sleeves and zero
numbers 0101 to 0103 are installed as follows:
Brown cables with zero number 0101 and 0102 to
flat pin AA7:37.
-
Brown cables with zero number 0102 and 0103 to
flat pin AA7:39.
-
Brown (single) cable with zero number 0103 to flat
pin AA7:41.
-
5.
Mount the terminal blocks, label and strain relief on the
mounting plate. Screw the plate into place with two
accompanying M5 self-tapping torx screws, see image
below.
M5, self-tapping torx
screws
Electrical connection,
X6
PE
LEK
Electrical
connection, X6
AA7
AA6
PE2
AA4
ACK 28
8
GB
