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
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