Connecting Blackstart Battery; Installing Battery Modules - Generac Power Systems PWRcell 3 Installation Manual

Installing Generac PWRcell Battery
To install REbus wiring:
See Figure 4-7. Install REbus conductors to their
1.
terminal blocks: RE+ to red (A), RE- to blue (B).
Install equipment grounding conductor to green ter-
2.
minal block (C).
If required, route field wiring conductors through
3.
the grommet wiring chase baffle (D).
NOTE: Do not route wires around the baffle.
At the Generac PWRcell Inverter, install RE+ and
4.
RE- conductors to any unused 30A REbus breaker.
Secure equipment grounding conductor to the
5.
Generac PWRcell Inverter ground bar.
Figure 4-7. REbus Wiring

Connecting Blackstart Battery

See Figure 4-8. Connect blackstart battery lead to
1.
battery terminal (E).
NOTE: One lead is already connected to terminal (F).
Record model, serial number, and date of pur-
2.
chase on front cover of this manual.
4
5
6
E
16
A
B
C
D
009928
4
1
5
2
6
3
F
D
Figure 4-10. Battery Module/Spacer Order of Installation
Figure 4-8. Blackstart Battery Connections

Installing Battery Modules

NOTE: Record battery module serial numbers prior to
installation.
See Figure 4-9. When installing battery modules, install
top, rear module (A) first, regardless of configuration.
A
Figure 4-9. Installing Battery Modules
See Figure 4-10 for the order of battery module and
spacer installation for Generac PWRcell 3 (B), Generac
PWRcell 4 (C), Generac PWRcell 5 (D), and Generac
PWRcell 6 (E).
NOTE: Module spacers (F) are required on Generac
PWRcell 3 (B) and 5 (D) configurations.
3
1
4
2
C
3
Installation Manual for Generac PWRcell Battery
E
F
3
1
4
2
F
B
009928
009900
1
2
009899