Flat 3 Cremer Street Home User Guide

Table B: CO Alarm Response

Sounder

Red Light (Pre Alarm)

Display Icon (before horn sounds)

Display Icon (after horn sounds)

(Alarm)

CO Gas Level

Off*

Blank

Blank

Off

0 < ppm < 10 ppm

PPM level (flash) on - 4 seconds, off - 12 seconds

PPM level (flash) on - 4 seconds, off - 12 seconds

Off*

Off

10 < ppm < 30 ppm

Off

PPM level

PPM level

Off*

30 < ppm < 43 ppm

1 flash every 2 secs

on within 60-90 mins (typ 72 mins)

43 < ppm < 80 ppm

060

060

2 flashes every 2 secs

on within 10-40 mins (typ 18 mins)

80 < ppm < 150 ppm

100

100

4 flashes every 2 secs

on within 2 mins (typ 40 secs)

> 150 ppm

150

150

* unless it has alarmed previously (see CO Alarm Memory below) ppm values shown in table are for example purposes only

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