Generac Power Systems PWRcell Reference Manual page 90

Section 9 Other Accessories
Troubleshooting Tree
RGM
Troubleshooting
START
Problem:
RGM data is
missing/incorrect
Is the LED on the RGM
YES
module blinking blue?
NO
Check power winding from
inverter to RGM module.
Check fuses in inverter.
YES
Is the LED on the RGM
module blinking blue?
NO
86
Does it blink briefly
YES
every 30 seconds?
NO
Check communication wiring
from RGM module to Beacon.
Does it blink briefly
YES
every 30 seconds?
NO
STOP
Contact technical support.
Is RGM data
available/correct?
NO
Verify CT Installation
1. CTs are fully closed
(use wire strap on wiring
if they are being held open).
2. Verify CT1 is around both black wires (L1).
3. Verify CT2 is around both red wires (L2).
Is RGM data
available/correct?
NO
Log into device webpage and
check RGM status for any
errors/diagnostic data.
Issue
YES
resolved
Diagnostic Repair Manual