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14. Gland the mains power cable into one of the holes provided at the bottom of the
enclosure. To meet the European EMC directives it is essential that these are the
only entry points used for mains power.
15. Gland all field wiring in place ensuring that the cable conductors are of sufficient
length. Ensure that all conductors are clearly labelled.
19. Connect the earth drain wires of any field cabling to either of the 6 way earth
blocks positioned at the top of the back box. Up to two drain wires may be
connected to each terminal.
16. Ensure that continuity of any cable shield is maintained around the loop. The
shield must only be connected to enclosure earth in the panel by using the earth
bars provided.
17. Connect the mains-in earth to the primary earth point on the back box indicated in
. This is the lower of the two earth studs by the mains entry hole labelled
.
18. Clear any dust and debris from the cabinet.
19. Reinstallation of the chassis is the reverse of removal. Ensure that all earth straps
are reconnected correctly.
20. Connect the mains-in live to the mains terminal block on the power supply as
indicated in .
21. Connect the mains-in neutral to the mains terminal block on the power supply as
indicated in Figure 5.
22. Replace the door, the refitting procedure is the reverse of removal. Ensure that the
earth strap and ribbon cable are reconnected correctly. Do not connect the field
wiring at this stage.
23. Remove the two screws securing each battery clamp and place the battery clamps
to one side.
24. Place the left battery into the bottom of the panel. The terminals should be
positioned to the left of the enclosure and the battery adjacent to the left side of
the back box. This is shown in .
25. Place the right battery into the bottom of the panel. The terminals should be
positioned to the right of the enclosure and the battery adjacent to the right side of
the back box. This is shown in .
26. Refit the battery clamps to secure the batteries in place. Take care not to short the
battery terminals with a screw driver.
27. Connect the black battery lead to one of the negative battery terminals on the p.s.e.
The position is shown in . Push the connector on the other end of the lead onto the
negative (black) terminal of the left-hand battery.
28. Connect the red battery lead to one of the positive battery terminals on the p.s.e.
The position is shown in . Push the connector on the other end of the lead onto the
positive (red) terminal of the right-hand battery.
29. Connect the blue battery lead between the positive (red) terminal of the left-hand
battery and the negative (black) terminal of the right-hand battery. Note that the
batteries will not power the panel until the mains supply is energised.
8.3Installation And Connection Of The A1619 Panel Repeater Interface
Warning: Observe anti-static precautions
1. Ensure that the main and standby supplies are disconnected.
Page 16 of 111
02/10/03
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