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7. TROUBLE SHOOTING
7.1 L.E.D Display on PM235 Unit
Table 17 Error LED indicator of PM235
No. LED COLOUR STATUS DESCRIPTION
1 Mains GREEN Quick Flashing
(ash twice every second)
AC input abnormal
2 Str Bat GREEN Quick Flashing
(ash twice every second)
The Starter Battery is 2~13.4V or >16.0V, while AC
power is connected.
3 PV GREEN Quick Flashing
(ash twice every second)
Solar input voltage error – Solar input >30Vdc
4 Fuse L.E.D RED OFF Fuse blown, need to check load and replace fuse
5 FAULT RED
ON Short circuit
1 Flash Service battery voltage low
2 Flash Service battery voltage height
3 Flash Over temp (heat sink)
4 Flash Bulk charge timeout
5 Flash VCR anomaly
6 Flash Over temp (environment)
8 Flash BMS Over-Voltage Protection