Initial Energizing - ABB Zenith ZTX Series Operation, Maintenance, And Installation Manual

—

9.8 Initial Energizing

Before proceeding, refer to the informa-
tion package supplied with the ATS and
read and understand the information on
all accessories provided, including this
complete document.
Before energizing the panel
1. Confirm that installation has been
performed by a qualified person and in
accordance with NFPA 70 (NEC).
Notice
Ensure this installation is properly operated
and maintained in accordance with the safety
practices of NFPA 70E.
2. Confirm rating label matches the
installed application. Rating label is
located inside the panel enclosure.
3. Confirm that cables are connected
properly and torqued according to label
the ATS labeling.
4. Verify that the enclosure ground
connection is properly terminated.
5. Confirm that control wiring for engine
start is properly terminated to the en-
gine start contact (located in
Figure 2.1, number 8). Additionally,
connect all applicable digital I/O and
auxiliary contact wiring.
6. Flip slide switch (Figure 2.1, number 4)
to AUTO.
7. Ensure that all objects and debris are
removed from enclosure, and enclosure
is closed and latched.
Energizing the panel
1. Close Source 1 circuit breaker.
NOTE: The HMI should illuminate if line
voltage is present and S1 LED should
light up.
2. Verify the phase to phase voltages at
the Source 1 terminals.
3. Initiate auto configure from HMI DIP-
switch and allow a few seconds for sys-
tem parameters to set before returning
the switch to off.
4. Close the Source 2 circuit breaker.
5. Start the generator engine.
NOTE: If generator voltage is present at
Source 2 terminals, S2 LED should light
up.
6. Verify phase rotation of S1 matches
that of S2.
NOTE: The ATS will not allow transfer if
phase rotation does not match.
7. Shut down the generator engine.
8. Place the ATS in AUTO mode from the
HMI by pressing AUTO key.
9. For additional start-up guidance for the
ATS, please refer to ZTX Quick Start
Guide, document number
1SCC303022K0201.
65