
Installation Instructions
LP-200012UL Gas Detector
Instructions
Please follow these instructions to connect the
1.Connect the
2.Connect the two alarm contact terminals to a free switch channel on the SIM100. The example in Figure 1 shows the detector connected to switch channel 1, terminals SW1A and SW1B. Note: The detector’s protective cover must be removed to perform this function.
3.Use a Maretron DSM250 display (firmware 1.3.5 or higher), the DSM250 Viewing function of Maretron N2KAnalyzer software, or other Maretron display product capable of configuring the SIM100 to set the switch channel mode (indicated as “Channel #x Mode” on the DSM250) for the appropriate channel to the “End of Line Resistor” setting. For this example, you would set “Channel #1 Mode” to “End of Line Resistor”.
4.Supply Power to the NMEA 2000 network and to the
5.Perform a test using a gas source (cigarette lighter without a flame) applied in front of the
6.Disconnect either of the two alarm wires between the
7.Reconnect the alarm wires to the SIM100 and verify that the switch channel indicates an “off” (normal) state.
WARNING: The
(continued on reverse)
Copyright © 2011 Maretron, LLP All Rights Reserved | P/N: M001807 Rev.1.3 1/11 |