Purkeys DIRECT PLUS - Page 23

21
P: 479.419.4800 | F: 479.419.4801 | www.purkeys.net
DIRECT NOSEBOX INSTALLATION GUIDE
LED STATUS LOGIC
Solid Green
on Source
Slow
Flashing
Orange on
Li Battery
Charging State – Tractor
connected and running. DC/DC
converter is operating, but the
ligate batteries are defective or
below 12.4 volts.
Applies to all charging sources.
Solid Green
on Li
Battery and
Source
Extend State – Source voltage
drops below 12.8 volts. DC/DC
converter is on for 1 hour.
Every two minutes the controller
turns o the DC/DC converter, so
there is no current ow (no
voltage drop) and measures the
battery voltage on the tractor
batteries. If over 12.4 volts, the
controller turns on for another
two minutes. is will repeat until
60 minutes has expired, or the
voltage drops below 12.4 volts.
e Direct will then look for next
available source.
No Source
LED
Li Battery
LED Slow
Flashing
Green
Static State – No tractor
connected to the trailer and the
ligate batteries are more than
12.4 volts.
w