Product Manual

Operation
42 900-0161-01-01 Rev B
Table 4 AUX Mode Functions
Name Purpose
Triggers
Settable Points
Start Stop
Load
Shed
Operates designated
loads normally; turns off
loads in severe conditions

High Vdc

Low Vdc

High temp

Low output Vac

High input Aac

Low & high Vdc

On & Off delay
Gen
Alert
Starts generator to
charge batteries

Low Vdc

High Vdc

Low & high Vdc

On & Off delay
Fault Signals that the Radian
shut down due to error

Error present

Error cleared None
Vent
Fan
Runs fan to vent batteries
while charging

High Vdc

Below high Vdc

High Vdc

Off delay
Cool
Fan
Runs fan to cool Radian

Internal sensor
> 60°C

Internal sensor < 49°C None
DC
Divert
Turns on DC dump load
to prevent overcharging

High Vdc

Low Vdc

Low & high Vdc

On & Off delay
GT
Limits
Signals disconnect of
grid-tied Radian due to
AC conditions

GIP parameters
not met

GIP parameters met None
Source
Status
Signals that the Radian
accepted an AC source

AC source accepted

AC source
disconnected
None
AC
Divert
Turns on AC dump load
to prevent overcharging

High Vdc

AC source accepted

Low Vdc

High output load

High temperature

Low & high Vdc

On & Off delay