Maretron - SH-449CSTE

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Contents

Maretron Installation Instructions SH 449CSTE Smoke Heat Detector Instructions Please follow these instructions to connect the SH 449CSTE to the NMEA 2000 network via a Maretron SIM100 Switch Indicator Module The wiring diagram appears in Figure 1 on the reverse side of this page The diagram shows a connection to channel 1 but connections to other channels are similar 1 Connect the SH 449CSTE power terminals to a 8 5 33VDC supply that is independent of the NMEA 2000 network power supply as shown in Figure 1 Powering the unit separately from the NMEA 2000 network allows the detector to work even when the NMEA 2000 network is powered off 2 Connect the two alarm contact terminals to a free switch channel The example in Figure 1 shows the detector connected to ...