
N93-601-00 Issue 1
Page 13 of 25 © Protec Fire Detection PLC 2015
4.7
Home Page
Select the home icon
for quick navigation.
Selecting a pipe dial on the home page displays the two fire
and smoke technologies calculated to generate the combined
fire and smoke signal (CFS).
Fire and Smoke is a combination of the two technologies to
create the combined fire and smoke (CFS) algorithm.
Fire level dials
Cloud
Particles Per Cubic Centimetre (pcc) x 1000
Scale 10,000 to 10,000,000pcc
Optical
Particles Percentage Obscuration Per Metre (%/m)
Scale 0
– 0.4%/m
CFS
Combined Fire and Smoke
Mathematical algorithm
Time zone
Providing ‘timezone’ is enabled, the home page will display
to
indicate the pipe night mode is activated.
Silence and reset
The Cirrus Hybrid is fitted with an internal buzzer. The buzzer will sound when the unit is in Fault, Pre-
alarm or Fire.
Buzzer parameters
Fault
Slow
1 second ON and 1 second OFF
Pre Alarm
Slow
1 second ON and 1 second OFF
Fire
Fast
½ second ON and ½ second OFF
The user access level allows the internal buzzer to be silenced by pressing the silence button.
When a fire is active the Cirrus Hybrid displays a reset button. Press the reset button to manually reset the
fire. The fire will automatically reset once the potential hazard is removed.
Reset button