SEIFERT Variable Speed Air Conditioner KG 2025-24V - Manual (Page 16)

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Connection to the main electrical supply
The mains connection is made via a connection terminal block.
To connect the unit to the mains proceed as follows:
Take the control cabinet out of operation in the prescribed manner
See the connection details on the circuit diagram.
Note the connections on the seven pole terminal block from the following table.
Terminal
1
+ +ve supply
2 - -ve supply
3 T1 Door contact (bridged with T2)
4 T2 Door contact (bridged with T1)
5 P1 Excess temperature warning
6 P2 Excess temperature warning
7 P3 Excess temperature warning
Attention
Unit is not protected against reversed polarity on DC source.
Alarms contacts:
Normal state (with Power on) Alarm state (with Power on)
Attention
The connections P1/P2/P3 and T1/T2 are not low voltage (<50V). Wiring to
external components (indicator lamps, switches …) must be double insulated and
safe against touch.
Instruction
The fans have clockwise rotation.
Connect the unit to the mains.