Owner’s Manual for Generac PWRcell Battery 11
General Information
Blackstart
NOTE: Blackstart battery voltage must be 13V or greater
to power the system.
NOTE: T
he battery must be enabled to Blackstart. If the
battery is disabled, perform a manual enable. See
Manual Enable.
Blackstart allows the battery to power up a PWRcell
system
that is powered down and has no REbus sources
of power available.
See Figure 2-7.
To Blackstart, turn Battery Disconnect
(A) ON. LED (B) will light green if the battery last status
was enabled and the battery has sufficient charge.
Figure 2-7. Blackstart
After initialization is complete, the batt
ery automatically
energizes REbus and begins supporting REbus and pro-
tected AC loads connected to the inverter, and charging
fro
m the PWRcell PV Link and other sources.
Manual Enable
See Figure 2-7. If LED (B) lights solid red when the
Battery Disconnect switch is turned ON, the battery is
disabled.
PWRcell can be disabled if:
• Disabled by a user.
• A shutdown was performed.
• The battery reached a critically low state of charge
and no REbus voltage was present
•
No grid power was available during commissioning.
NOTE: To avoid the need for a manual enable, keep the
battery enabled, connected to REbus, and with Battery
Disconnect ON.
To perform a manual enable:
1. T
urn Battery Disconnect (A) ON.
2. If the unit is disabled, LED (B) w
ill light red for 3
seconds.
3. While
the LED is still red, turn Battery Disconnect
OFF.
4. Per
form steps 1-3 three times in total.
5. T
urn Battery Disconnect ON for a fourth time.
The battery is now enabled. If the battery has sufficient
charge, LED
(B) will light green to indicate the battery is
enabled and the system will Blackstart and resume
normal operation.
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