Install Manual
Installation Manual for Generac PWRcell Inverter 7
General Information
Component Locations
009656
A
B
C
Figure 2-4. Component Locations
A Control panel
B Intake filter
C Exhaust vent
Inverter Control Panel
REbus Inverter
Internet
Shutdown
(hold)
009894
A
D
C
B
G
E
F
Figure 2-5. Inverter Control Panel
A LCD display
B Navigation keys
C REbus status LED
D Inverter LED
E Safety Shutdown 
F Safety Shutdown LED
G Internet LED
See Figure 2-5. Generac PWRcell is controlled through 
the Generac PWRcell Inverter control panel. The inverter 
control panel is used for adjusting system settings and for 
interacting with devices.
LED Indicators
See Figure 2-5 for LED locations.
REbus Status LED 
REbus Status LED (C) communicates REbus nanogrid 
status through LED color. 
• Green – all devices are functioning normally and 
are either generating power or ready to generate 
power. 
• Yellow – no devices are connected or no devices 
are enabled. 
• Red – one or more REbus device has a fault that 
requires attention before operation will continue. 
NOTE:  A red LED can also indicate a fault with the 
REbus nanogrid itself. See display (A) for more 
information about the specific fault detected.
Inverter LED
Inverter LED (D) communicates the status of the utility 
grid and/or inverter through LED color and state. 
• Green – utility is connected and within normal 
operational voltage and frequency. 
• Blinking green – system is in standby mode, 
powering up, or initializing.
• Yellow – utility grid is not within normal conditions, 
but user intervention typically is not required. The 
inverter will restart as soon as the utility grid 
returns to normal conditions.
• Red – a serious fault with the utility grid or inverter 
has been detected and user attention is required 
before the unit will resume operation. See display 
(A) for more information about the specific fault 
detected.
• No light – the inverter is disabled or powered off.
Safety Shutdown LED
Safety Shutdown LED (F) is illuminated when the system 
is in Safety Shutdown mode. Safety Shutdown may be 
initiated either from the Safety Shutdown button on the 
unit or an externally-installed shutdown switch. See 
Safety Shutdown.
Internet LED
Internet LED (D) is illuminated when the inverter is 
connected to a router and has an IP address. See 
Ethernet Configuration.
NOTE:  A blue Internet LED does not mean that the 
inverter has connected with the Generac server.










