The ED820 Fire detector was first approved in 1986, and since then many thousands have been fitted worldwide. The equipment has now become an industry standard because of its simplicity and reliability. Ease of use and installation coupled with economy and a superb approvals pedigree make the ED820 first choice for all small commercial vessels. The well proven and easily understood conventional system allows simultaneous indication of all zones and utilizes a wide range of detector heads.

Features

• 4 zone capability – mixed heat, smoke, call points etc.
• Two wire detector circuits, continuous fault monitoring.
• Immediate fire alarm and fault relay outputs.
• Two fault monitored sounder circuits.
• Key switch resound alarms
•  Alarm-voltage free contacts 5A @ 30VDC.
• Main DC, Emerg. DC and all fuses are fault monitored.
• EN54-2:1997+A1:2006
• Integral automatic emergency power changeover.
• Internal fire audio alarm.
• Internal fault audio alarm.
• The ED820 accepts dual 24VDC inputs.
  Where two DC supplies are not available ED recommend that the Type 3 Power Supply
  Unit and integrated battery charger are used.
• Zener barriers for hazardous area operation are available in separate enclosures.