Installation and operation guide for the Blue Sea Systems m-LVD Low Voltage Disconnect, covering wiring, settings, and safety information.
This manual provides step‑by‑step instructions for installing the Blue Sea Systems m‑LVD Low Voltage Disconnect, including mounting options, wiring diagrams, and fuse selection. It also explains how to use the optional remote control switch and alarm output.
Operational details cover adjusting the disconnect voltage, interpreting LED status indicators, and using the override and off functions to temporarily delay or silence the disconnect. Safety cautions and regulatory compliance notes are included throughout.
| Intermittent Rating | 5 min. |
|---|---|
| Continuous Rating | 65A |
| Nominal Voltage | 12V DC |
| Cable Size | 6 AWG (16mm²) |
| Disconnect Voltage Range | 11.3V – 12.1V (adjustable) |
| Time Delay to Alarm | 5 minutes |
| Reconnect Voltage | 13V DC |
| Maximum Alarm Current | 250 mA |
| Maximum External LED Current | 14 mA |
Press and hold the OVERRIDE position for 10 seconds to enter adjustment mode, then use the OFF button to decrease or the OVERRIDE button to increase the voltage in 0.2 V steps.
The unit waits 5 minutes after the voltage falls below the set point before sounding the alarm, then an additional 5 minutes before disconnecting.
Use #6 AWG (16 mm²) wire for up to 65 A continuous current.
Press OVERRIDE to delay circuit disconnect for 10 minutes.