TT-1596 8/22 9
13. See Figure 9 and Figure 12. Carefully remove the
knockouts for the circuit breakers in the inner cover
of the enclosure:
a. Remove the larger portion on the left side of
each knockout for the 70 amp breakers
(14RESA and 14RCA) OR
b. Remove both portions of the knockout for the
100 amp breakers (20RESA/B/C/D and
20RCA).
1
GM85144
1. Remove only this portion for 70 amp breakers
2. Remove both portions for 100 amp breakers
2
Figure 12 Circuit Breaker Knockouts
14. The decals shown in Figure 13 are provided in the
literature bag with the APM. Attach the
GENERATOR 1 and GENERATOR 2 decals
above the circuit breakers as shown in Figure 9.
15. Attach the Service Disconnect decals to the
outside of the inner cover near the openings for the
circuit breakers. Be sure to correctly label the
breakers for Generator 1 and Generator 2. See
Figure 13 and Figure 9.
16. Close the circuit breakers between the APM and
the generator sets.
The inner door f or the APM enclosure will be installed
later.
GM85148
Figure 13 Decals provided with APM
1.4 Install the Model RXT transfer switch.
Note: Only one transfer switch can be used.
17.InstalltheATSaccordingtotheinstallation
instructions and dimension drawings in the transfer
switch Installation Manual.
18. Do not connect the emergency source wiring or the
RBUS connections until instructed later in this
procedure.
1.5 Install the LCM or load shed kit an d
optional PIM, if used.
Note: One PIM and one load management device
can be used. Multiple PIMs, LCMs, or load
shed kits cannot be connected.
19. Follow the installation instructions provided with
PIMandLCMorloadshedkit(s). IftheRXTATS
with combined interface board is used for load
management, f ollow the instructions in TP- 6807,
RXT Operation and Installation Manual, to connect
the load management circuits.
Note: Connect sufficient non-critical loads to the
load management device so that one
generator set can support the remaining
load, if necessary.
Note: Do not install the CT provided with the LCM,
load shed kit, or RXT with combined board.
That CT is not needed, as the generator
controllers each have built-in metering with
the locally mounted CT that was installed in
Section 1.1.
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