Internal Alarm Indicator - Siemens OH110 Technical Manual

3 Structure and function
Function
3.3.3
Color Parameter set
Red 'Robust' and 'Sensitive'
Yellow 'Robust' and 'Sensitive'
Green 'Robust'
Green 'Sensitive'
Color Parameter set
Red 'Standard' and 'Sensitive' One flash every 1 s
Yellow 'Standard' and 'Sensitive' One flash every 10 s
Green 'Standard'
Green 'Sensitive'
20
Building Technologies
Fire Safety

Internal alarm indicator

The point detectors have an internal alarm indicator. The internal alarm indicator
shows the point detector's operating status.
When the point detector is in normal operation, the internal alarm indicator does
not light up or flash.
The meaning of the internal alarm indicator's flash signals is explained in the tables
below.
Multi-sensor fire detector OH110
Flashing frequency
One flash every 1 s
One flash every 10 s
During the first three minutes of
operation:
Three flashes every 10 s
From the 4th...15th minute of
operation:
Two flashes every 5 s
During the first 15 minutes of
operation:
One flash every 5 s
Smoke detector OP110
Flashing frequency
During the first 15 minutes of
operation:
One flash every 5 s
During the first 15 minutes of
operation:
Two flashes every 5 s
Meaning
Alarm
Fault
Reduced response time
l
for testing after the
detector line is started up
or reset
No fault
l
Operation with 'Robust'
l
parameter set
No fault
l
Operation with 'Robust'
l
parameter set
No fault
l
Operation with 'Sensitive'
l
parameter set
Meaning
Alarm
Fault
No fault
l
Operation with 'Standard'
l
parameter set
No fault
l
Operation with 'Sensitive'
l
parameter set
A6V10316298_e_en_--
2014-05-21