Neptune 13458-000, Installation And Maintenance Manual

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Color Indication Operating State
None Off (with heartbeat
1
) Night
Green On solid (with heartbeat
2
) Charging
Red Flashing Error
Red On solid (with heartbeat
2
) Critical error
1
Status LED heartbeat indication flickers ON briefly every 5 seconds.
2
Status LED heartbeat indication flickers OFF briefly every 5 seconds.
Table 15 – Charging Status LED Definitions
Battery Status LEDs
Three battery status LEDs indicate the level of charge on the
battery, based only on battery voltage set points, providing an
approximation of the actual SOC of the battery. Table 16
identifies the battery status LED definitions.
SOC LED Indication Battery Status Load Status
Green
Fast flashing (2
flash/sec) Full battery: equalize
charge Load on
Med. flashing (1
flash/sec) Full battery: absorption
charge Load on
Slow flashing (1
flash/2 sec) Full battery: float
charge Load on
On solid Battery nearly full Load on
Yellow On solid Battery half full Load on
Red
Flashing (1 flash/sec) Battery low LVD warning
(load on)
On solid Battery empty LVD (load off)
None No LEDs on Battery missing Load off
Table 16 – Battery Status LED Definitions
An error condition exists if multiple battery SOC LEDs are
flashing. See Table 18 on the facing page for more
information.
86 R900 Gateway Installation and Maintenance Guide
Appendix A Solar Power Information