Dry-running compressor | TM 5.0 B
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Setting into operation
Prior to setting the compressor into operation check the following:
1. Electrical connection
2. SF
6
-gas connection
After the initial start and prior to operation check that all safety equipment is operating correctly.
Electrical connection
Voltage indications on the compressor must be suitable for the existing electric network.
For connecting the compressor remove the cover plate from the upper connecting
case.
The following terminals for the electrical connection are provided in the connecting case:
Terminal U1, V1, W1, PE: connection of power supply for the compressor motor
Terminal 1, 2: connection of the lead probes
Terminal L1,N, PE: connection of the power supply for the fan
When connecting the power supply for the compressor motor observe the note in the
connecting case for - and -connection.
Lead probes are installed (f1 to f5) in the motor winding and in each cylinder cap.
Connect the lead probes to terminal T1 and T2 of the thermistor machinery protection (F13).
The electrical connection of the compressor motor contactor (K11M) must be done via the
switching contact of the thermistor.
Thus a thermal protection of the compressor is achieved.