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SAGINAW CONTROL & ENGINEERING • A/C USER MANUAL
B
High electric voltage present.
Installation, maintenance, cleaning and any other work must be carried out by
qualified personnel only. The personnel must ensure that for the duration of this work
the unit and the cabinet are disconnected from the electrical supply and protected
against unauthorized/accidental reconnection.
Instruction
Check that the available voltage, frequency and fuse rating are the same as those stated on the data label.
Connection to the main electricity supply
The mains connection is made via a cable. To connect the unit to the mains supply proceed as follows:
• Disconnect the control cabinet from the mains.
• See the connection details on the circuit diagram.
• Note the connections on the four pole terminal block from the following table:
Terminal 24 V DC
Ensure that the correct polarity is maintained. The fans should have a clockwise
rotation.
• Connect the unit to the mains.
• Take the control cabinet back into operation in the prescribed manner.
Power consumption and start-up current are stated on the data label and under technical data.
11. Electrical Connection
1
Ambient Fan +
2
Ambient Fan –
3
Internal Fan +
4
Internal Fan –
5
Thermoelectric Elements +
6
Thermoelectric Elements –
10
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