Maretron SH-003 Installation Instructions Download Page 2

General:

The SH-003 kit can be used for general smoke / heat detection; however, it is ideal for use in high temperature areas
such as engine rooms. The SH-003 kit contains a 24v smoke / heat detector and its mounting relay base, a sounder
and its mounting base and all original manufacturers installation instructions and warranty information papers. Please

retain the provided papers for additional reference. There is a choice of 32 sounder tones and a sounder volume

control for the Klaxon sounder unit. Please refer to the provided 

'Klaxon Sonos Sounder Installation Instructions'

 for

information on how to adjust these settings. The kit also comes with an 

8K Ohm EOL

 (End of Line) 

Resistor

 and an

EOL Relay

 necessary for circuit monitoring also known as 'circuit supervision'. The components of this kit are rated for

operation from -13°F to 158°F (-25°C to 70°C). When an SH-003 is connected to a SIM100 module, the module will

broadcast an NMEA 2000 

Switch Status Indication

 for that channel. The NMEA 2000 message broadcast for each

SIM100 channel 

'Switch Status Indication'

 is broadcast according to the SIM100's  

Instance Number

 and channel

number.

Configuration:

Use a Maretron IPG100, or a Maretron USB100 and PC running N2KAnalyzer software to configure the SIM100 switch

channel mode (indicated as “Channel #x Mode”) to the 'End of Line Resistor' setting.

Detector Behavior:

When a detector is triggered or in 

Test Mode

 the detector's sounder will sound, the detector base relays will change

state, and the integrated Red LED will illuminate solid. To reset an alarm state or exit 

Test Mode

 on a detector, the

detector's power will need to be cycled.

LED Modes Detector:                                                                              LED Modes EOL Relay:

Power-Up..........................No LED

Standby (Detector OK)......Red LED will periodically blink             Standby......................................Red LED ON

Alarm State.......................Red LED will illuminate solid

            

Loss or Power / Alarm State......Red LED OFF

Installation:

·

Install SH-003 in accordance with ABYC and NFPA guidelines for fire and smoke detection based on your

application.

·

Never exceed 900 sq. ft. of area for any single detector's range.

·

Detector and sounder can be ceiling or wall mounted directly or fastened to various sizes of standard

electrical boxes.

·

Pre-Mount and wire the detector and sounder bases before installing the head units. Twist head units
(detector unit and sounder unit) onto respective bases in a clockwise motion. To remove, twist head in a

counter-clockwise motion. Both detector and sounder heads are keyed to the base.

·

Wire SH-003 in accordance with ABYC or NEC guidelines to select correct wire size (22-16 AWG) and any
other applicable wiring guidelines based on your application type.

·

The application of dielectric grease on the detector and sounder base connections is recommended.

·

Do not mix high current harnessing with fire detection harnessing. For best wiring choice, choose a marine

grade, tinned copper, 16 AWG twisted pair cable.

·

The detector comes with a pre-installed dust cover. Maintain cover affixed to detector throughout vessel
construction or until first use

.

Testing:

To test an SH-003 system connected to a SIM100, the NMEA 2000 network for SIM100 and the SH-003 detector will

need to be powered. After power-up, the respective NMEA 2000 

Switch Status Indication

 should indicate 'Off'

(Normal State). If either detector power or any connection to SIM100 is lost for the channel, the respective NMEA 2000

Switch Status Indication

 should indicate 'Error' (Maintenance Required). If a detector is in an 

Alarm State,

 the

respective NMEA 2000 

Switch Status Indication

 should indicate 'On' (Alarm State). Perform additional testing and

maintenance routine as outlined in the provided '

Apollo Orbis Marine Multi-Sensor Detector Instructions'

.

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