GB
Cooling unit electrical connection
1
4
Pos
Designation
1
Pin header plug connection
3
Earth lug
5
Special coding pins
Protective conductors in the mains connection cable do not apply as equipotential bonding conductors.
Procedure
Connect the cable (4) with the female multipoint plug connection/ Cage terminal (2B/A)/ (accessory kit) as
specified in the electrical circuit diagram; see
For electrical connection insert the screwdriver into the cage terminal (2A) and connect the cables (4) to the
cooling unit with the female multipoint plug connection (2B).
Insert the screwdriver firmly into the cage terminal (2A). Never twist the screwdriver; otherwise the cage terminal
will be damaged.
Insert the female multipoint plug connection (2B) into the pin header plug connection (1).
The female multipoint plug connection (2B) and the pin header plug connection(1) are secured against improper
connection by special coding pins(5).
Remove the protective caps from the earth lugs (3).
Connect earthing cable.
In the case of cooling units with multi controllers (MC), install the TS2 temperature sensor, see
mode.
Before switching on, ensure that the mains voltage matches the upstream fuse; see
The cooling unit is connected electrically.
Operating Manual DTT 6101 / 6201 Multicontroller (MC) 086100023a © Pfannenberg GmbH
3
5
Figure 32 - Cooling unit plug connection
Pos
2
4
Electrical connection.
2 B
2 A
Designation
Female multipoint plug connection (B)
Cage terminal - max. 3.5 x 3.0 mm (A)
0.5 – 2.5mm²
Cable -
Electrical
1
5
Energy-saving
connection.
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