Generac Power Systems PWRcell Reference Manual page 132

Appendix B Inverter
Use arrow keys to navigate to all REbus devices
5.
(expect REbus Beacon) to change the PLM chan-
nel.
Access Mod. Settings for each device and change
6.
the PLM channel to the chosen channel (step 4) for
that system. See device installation manual for
specific instructions.
Modify the PLM channel setpoint for the PWRcell
7.
inverter to match the PLM channel its REbus
devices were set to in the previous step.
NOTE: Be sure to click Save at the bottom of the menu
after modifying the channel on each device.
De-energize inverter. Once the inverter is de-ener-
8.
gized, repeat steps 1–7 for the next system.
NOTE: It may take a few seconds for the inverter screen
to power off due to capacitance in the power core. Wait
until the screen goes blank before energizing the next
inverter system.
After programming each system separately, re-
9.
energize all PWRcell inverters by closing their AC
Grid backfeed breakers, enable the inverters, and
all REbus devices.
PLM Cross-talk Recovery Procedure
For each PWRcell Inverter that has cross-talked, perform
the following procedure to clear the foreign devices from
the display:
De-energize all but one inverter.
1.
Access the Installer Configuration Tool using the
2.
instructions below.
Navigate to the 'Inverter' using the Installer Tool
3.
and select PWRcell Configuration.
Select Clear Display to wipe the screen of that
4.
inverter of unwanted devices from other systems
on site.
Follow steps 1- 8 for Multiple Inverter System Com-
5.
missioning. See
Multiple Inverter System Com-
missioning Procedure
Proceed to next cross-talked inverter and repeat
6.
the procedure.
128
for more information.
Diagnostic Repair Manual