Firex 230v Heat Detectors With Battery Backup

57C fixed temperature heat alarm has thermistor based heat detection technology and eye catching appearence.  It is compatible with the rest of the Firex range, interlinkable, 230v with battery backup, either 4 year alkaline or 10 year Lithium.

False Alarm Control (FAC) By Way of a Hush Button.  FAC quiets unwanted alarms for up to 15 mins.  LED will flash  approximately every 10 seconds when FAC is activated.  FAC resets automatically with double chirp notification.

Dual colour multifunction LED indicator light to indicate GREEN that AC mains power is on, pulse RED once per minute on normal operation, pulse RED once per second smoke alarm is sensing smoke, alarm horn operates.    Pulse RED every ten seconds, unit is in False Alarm Control mode. RED off, alarm horn operates, another connected smoke alarm has sensed smoke.  

BSI Model Type 4899(L)- H230

The heat alarm shall be fully Kitemarked, complying with BS 5446 PT2 2003, CE approved and have the following features:

Features

• A Thermister based alarm
• A Dual Voltage Power Supply
• 9V DC Alkaline Long Life Primary Battery backup that has a projected 3 year life
• A 9v DC Lithium Long Life battery backup has a projected 10 year life
• Auto reset facility
• 6 year guarantee
• False alarm control
• Tamper resistant locking
• Full function test button
• Interconnectable - single station to 36 units
• Dual colour multi-function
• LED light indicator
• Suitable for installations to BS5839 pt6 Grade D

• ****Firex 230/240v mains interlinkable heat detectors - firex 230v 57c heat detector with 10 year lithium battery backup bsi:h230

  By Geoffrey hall on 10th Apr 2011

  this is a replacement for the same model which failed after 10 years. i hope this one lasts longer.

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