Section 5: Commissioning; General Information; Commissioning Procedure; Select System Operational Mode And Enable Inverter - Generac Power Systems PWRcell Series Installation Manual

Section 5: Commissioning

General Information

NOTE: Register the PWRcell inverter are commissioning
at https://pwrfleet.generac.com.
Before commissioning PWRcell battery verify all wiring is
correct and secure and that the front cover is securely in
place. For more information, see:
•
Installing REbus wiring
• Installing Battery Modules
• Installing Retention Clips
• Connecting Battery Power Cable
•
Installing Cover
PWRCell systems installed in one- and two-family
dwelling units shall be commissioned as follows:
1. Verify system is installed in accordance with the
installation instructions in this manual and all local
code requirements.
2. Provide a copy of the PWRcell battery installation
and owner's manual to the system owner.
3. Provide training to the system owner on the proper
operation and maintenance of the battery system.
4. Provide a label on the installed system containing
contact information for the qualified maintenance
and services providers.
NOTE: See the Generac PWRcell Inverter Owner's
Manual for complete information on enabling the inverter
and using the display and keypad, as well as information
on the different operational modes and their uses.

Commissioning Procedure

Select System Operational Mode and Enable
Inverter
1. Turn the PWRcell battery REbus DC disconnect
ON.
2. Turn the PWRcell inverter ON.
3. Select desired operational mode using the PWR-
cell inverter control panel.
4. Enable the PWRcell inverter to energize the REbus
nanogrid.
Installation Manual for Generac PWRcell Battery

Configure Battery

1. Select Mod. Settings on the PWRcell inverter con-
trol panel.
2. Configure Mod. Settings setpoints as desired. See
the Generac PWRcell Battery Owner's Manual.
3. For multi-system configuration, refer to the Gen-
erac PWRcell Inverter Installation Manual.
NOTE: PWRcell battery will auto-detect the number of
lithium-ion modules.

Enable Battery

1. Turn the PWRcell battery Disconnect ON.
2. Select Enable and confirm on the PWRcell inverter
control panel device page.

Confirm System Islanding is Enabled.

1. Select Mod. Settings on the PWRcell inverter con-
trol panel device page.
2. Select EnaIslanding and set it to Yes. Commit the
new settings.
3. If using an external automatic transfer switch, refer
to the Generac PWRcell Inverter Manual for switch
wiring and configuration.
IMPORTANT NOTE: Islanding must be enabled for
inverter to provide power during outages.
Operating Modes, Charging
Parameters, and Setpoints
The PWRcell battery's internal control electronics come
preprogrammed for the safe and effective charge and
discharge of the battery modules.
PWRcell supports multiple storage interactive system
modes. For complete information on the different system
modes and how to select them, see the Generac PWR-
cell Inverter Owner's Manual.
For full operation and maintenance instructions, including
information on setpoints, see the Generac PWRcell Bat-
tery Owner's Manual.
Commissioning
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