Product Manual

15
No. LED COLOUR STATUS DESCRIPTION
1 Mains GREEN ON AC input OK
OFF AC disconnected
Quick ashing (ash twice every second) AC input abnormal
2 Str Bat GREEN ON Alternator charging the SERVICE battery
Slow ashing (ash once every second) Starter battery is >13.4V and is being charged by
the AC
Quick ashing (ash twice every second) The Starter Battery is 2~13.4V or >16.0V, while
AC power is connected.
OFF Starter battery is disconnected.
3 PV
(Solar)
GREEN ON Solar charging the battery
Slow ashing (ash once every second) The input voltage of the Solar is normal but it is
charged by the AC or Starter battery
Quick ashing (ash twice every second) Solar input voltage error – Solar voltage >50Vdc
OFF Solar disconnected
4 CHG GREEN ON Battery charged
Slow ashing (ash once every second) Battery charging
Quick ashing (ash twice every second) Battery discharge
OFF Battery disconnected
5 FAULT RED ON Short circuit
Flash once per cycle Service battery voltage low
Flash twice per cycle Service battery voltage high
Flash 3 times per cycle PM335 unit Over Temperature
Flash 4 times per cycle Bulk charge timeout
Flash 5 times per cycle VCR anomaly
Flash 6 times per cycle Environment Over Temperature
Table 7 LED indicator description of PM335
Figure 21 An overview of PM335
5. DISPLAY
5.1 PM300-BT Power Management System
P/No. PM335