TP-7045 3/18c62 Section 9 Paralleling Generator Sets
9.3.3 Decision-Makerr 3500 Parallelin g Sequence of Operation
Generator operates
without any faults or
warnings
Generator
automatically closes
to bus. The breaker
closes, reopens, and
closes again.
All generators in OFF
Confirm dead bus
Start generator 1
using RUN button
Generator 1 in OFF
Repeat for each
generator individually
If breaker does not close or reopen,
see Section 9.4.
If faults or warnings are displayed
on the Decision-Makerr 3500
controller, see Section 9.5.
Install generators
Follow the instructions provided
earlier in this manual.
Connect output leads
to the paralleling bus
Consult the wiring diagrams
provided in the operation manual.
Connect PGEN
communication wiring
See Section 9.3.1 in this manual.
If the engine does not start, consult the
operation manual for troubleshooting
information.
Generator 1 in OFF
Place all generators
in AUTO and give
start signal
If faults or warnings are displayed
on the Decision-Makerr 3500
controller or if the generator set
does not function correctly, see
Section 9.6.
Connect circuit
breaker control and
status wiring
Connect bus sensing
Consult the wiring diagrams
provided in the operation manual.
Consult the wiring diagrams
provided in the operation manual.
Note: Sequence of operation
is for unit-mounted breakers. Additional
steps for remote-mounted breakers are
shown in:
Figure 9-6 Sequence of Operation
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