Edwards IS16K, Инструкция по эксплуатации, Страница: 10 / 16

D059-14-880 Issue D
Page 4 © Edwards Limited 2009. All rights reserved.
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INSTALLATION
Connect the vacuum switch to the equipment using the four pole mPm connector supplied. The contacts on this
connector are internally wired as follows:-
Figure 1 - Vacuum switch plug connections
CAUTION
To ensure that the socket cable gland strain relief is effective a cable with a minimum diameter of 6 mm must
be used.
Select a three or four core cable of a rating suitable for the power supply to be switched. One core should be
coloured green/yellow for the earth connection.
Thread the cable through the cable gland on the mPm socket cover and connect to the appropriate terminals as
shown on the diagram.
Tighten the cable gland and connect the socket to the switch using the sealing gasket and locking screw provided.
Earth connection.
Com Common
Lo Contact made when system
pressure is lower than set-
point.