Outback Power Systems FLEXmax 80 Owners Manual - Manual (Page 32)

Operation
30 900-0009-01-00 Rev C
Vent Fan (AUX Mode)
This mode is intended to operate a vent fan for a battery enclosure which helps ventilate hydrogen
gas from the enclosure. If the voltage remains above the threshold voltage set point, the vent fan will
remain active.
When the voltage falls back below the set point, the vent fan will continue for another 15 seconds,
then turn off.
Figure 20 Setting the Vent Fan Aux Mode
To set the mode for Vent Fan:
1. From the main menu, press <> or <> to move the

to the left of Aux.
2. Press to open the AUX MODE screen.
3. The Vent Fan screen should be the first default screen to
display. If any other mode screen is displayed, press
to cycle through the available modes until
Vent Fan is displayed again.
4. Press to switch between ON, OFF, or AUTO.
 ON activates the AUX output.
 OFF deactivates the AUX output.
 AUTO controls the output according to the criteria of
the selected AUX mode.
AUX MODE
Vent Fan
Output: Off Off
EXIT NEXT SET MODE
Charger Aux Light
EQ Misc Advanced
Logging Stats
EXIT
  GO
Main Menu
Charger
Aux
Light
EQ Misc Advanced
Logging Stats
EXIT
  GO
AUX MODE
Vent Fan
EXIT VOLT
VENT FAN VOLTS
> 14.4
BACK - +
AUX MODE
Vent Fan
Output: Off Off
EXIT NEXT SET MODE
advances to the
next AUX MODE screen.
To change the set points for Vent Fan:
1. Press to advance to the set point screen.
2. Press to advance to the VENT FAN VOLTS screen.
3. Press <-> or <+> to increase or decrease the value.
4. Press to return to the Vent Fan set point screen.
5. Press to return to the AUX Mode screen.
To Exit:
 Press once to return to the main menu.
 Press twice to return to the status screen.