Installation; Final System Inspection - ABB Zenith ZBTS T Series Installation And Operating Instruction

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Zenith ZBTS T-series 100 – 600 A, I N S TA L L AT I O N A N D O P E R AT I N G I N S T R U C T I O N
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7. Installation

This equipment must only be installed by qualified electrical
personnel. Disconnect all sources of electrical supply before
performing installation. Consider all sources of power,
including the possibility of backfeeding.
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7.1 Final System Inspection

Prior to energizing the Automatic Transfer
Switch:
1 Use a vacuum cleaner to remove all
debris caused by transport or
installation.
Warning
Do not use a blower since debris may become
lodged in electrical and mechanical compo-
nents and may cause damage and malfunction
of the switch.
Avertissement
N'utilisez pas de soufflerie car des débris
peuvent se loger dans les composants élec-
triques et mécaniques et peuvent endomma-
ger et provoquer un dysfonctionnement de
l'interrupteur.
2 Verify that all cabled connections are
correct and that phase rotation of
both sources match.
3 Check engine start connections.
4 Verify the correct connections of all
control wires.
5 Adjust any optional accessories as
required.
6 Check the lug torque values of the
power connections, see the lug
torque values in table 7.1.
7 Make sure that all covers and barriers
are installed and properly fastened.
Each ABB Zenith Bypass/Isolation Auto-
matic Transfer Switch is factory wired and
tested. A complete information package
is furnished with each switch which
includes:
• Sequence of operation.
• Description and operation of all acces-
sories supplied.
• Control panel connection diagram and
schematic.
• Description and identification of all cus-
tomer field connections.