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13
VAIE 5500
EN
!
N.B.
Check that the main thermal-magnetic circuit breaker is switched OFF.
If it is not, switch it OFF before carrying out any other activities in the cabinet as there is a danger of electric shocks.
!
N.B.
These devices have been designed to be connected to an earthed power supply. Make sure that the equipment is always
connected to earth in accordance with legal regulations.
It is essential to follow the correct sequence for powering up the equipment, failing which it could be damaged.
1> Check that the main thermal-magnetic circuit breaker is switched OFF.
2> Connect the power cable coming from the thermal-magnetic circuit breaker and the earth cable to the contacts on the
terminal strip (
A
) - see
fi
gure.
3> Connect the external terminals (
B
) of the batteries,
observing the correct polarities.
4> Switch the thermal-magnetic circuit breaker ON.
5> Make a jumper between the inside terminals of the
batteries using the cable (
C
) included in the supply.
6> Close the front door, tightening the screws
fi
rmly.
From now on the VAIE is working.
NOTE:
If the front door is opened, the amplifi ers are deactivated
automatically, and can be re-activated by specialised
personnel only by using a specifi c menu item.
4.2.7 CONNECTION OF POWER SUPPLIES
Ί
POWER SUPPLY AND CHARGER CIRCUITS