14
No.
LED
COLOUR
STATUS
DESCRIPTION
1
Mains
GREEN
ON
AC input OK
OFF
AC disconnected
Quick flashing (flash twice every second)
AC input abnormal
2
Str Bat
GREEN
ON
Str Bat charging the battery
Slow flashing (flash once every second)
The input of the Aux is normal but it is charged
by the AC
Quick flashing (flash twice every second)
Str Bat input error
OFF
Str Bat disconnected
3
PV
GREEN
ON
PV charging the battery
Slow flashing (flash once every second)
The input voltage of the PV is normal but it is
charged by the AC or Starter battery
Quick flashing (flash twice every second)
PV input error
OFF
PV disconnected
4
CHG
GREEN
ON
Battery charged
Flashing (flash once every second)
Battery charging
Slow flashing (1 second on 2 seconds off)
Battery discharge
OFF
Battery disconnect
5
FAULT
RED
ON
Short circuit
1 flash
Service battery voltage low
2 flash
Service battery voltage high
3 flash
Over temp (heat sink)
4 flash
Bulk charge timeout
5 flash
VCR anomaly
6 flash
Over temp (Ambient)
Table 9 LED indicator description of PM235
Figure 21 An overview of PM235
5. DISPLAY
5.1 PM235 Master Power Unit
