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1.Function

This marine indicator unit is a remote status display device for HIGHLANDER fire/gas alarm system:

Receive alarm and status signals from fire detectors, gas sensors or main alarm control panel.
Visually indicate alarm, pre-alarm, fault and normal status via LED indicators.
Provide local audible alert output when alarm condition occurs.
Support alarm acknowledge, mute and reset operations on site.www.plcva.com
Perform self-check to detect internal hardware failure and circuit fault.
Transmit local status back to the main fire and gas control panel.
Designed to withstand marine vibration, humidity and salt spray environment.

HIGHLANDER HLD-WRU100-144 RAI S100 Marine Indicator Unit Physical photo

HIGHLANDER HLD-WRU100-144 RAI S100 Marine Indicator Unit Physical photo

Applicable system: HIGHLANDER RAI S100 fire and gas detection alarm system.
Installation location: Engine room, pump room, cargo hold, accommodation areas and other risk zones on board vessels.www.plcva.com
Vessel types: Bulk carriers, tankers, container ships, offshore vessels and workboats with HIGHLANDER safety monitoring systems.
Core purpose: Remotely display fire or gas hazard signals at local compartments, so crew can quickly identify hazard location and take emergency actions, complying with SOLAS marine safety requirements.plcva.com
Maintenance scenario: OEM spare unit. Replace faulty indicator unit to restore local alarm indication function and keep fire/gas safety system operational.