Duomo CO100Ar Manual - Página 3
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Typical Wiring Schematic for GS300M & CO100Ar
C
Ph
N
4
3/5A
Power
Supply 230V
AC
N
Note:
Connections for other detectors may differ.
Check detector datasheet wiring schematic.
In Case Of Alarm
Extinguish any naked flames.
Do not switch lights or electrical devices on or off.
Open all windows and doors to increase ventilation.
If the audible alarm changes from continuous to
intermittent the levels of gas have dropped. A
responsible, qualified person is now safe to find the
cause of the alarm.
TWA Alarm Reaction Times
CO concentration
30ppm
50ppm
100ppm
300ppm
Carbon Monoxide Exposure
CO concentration
5000ppm
1500ppm
800ppm
Convulsions in 30 minutes
400ppm
Bad headache in 30 minutes
250ppm
150ppm
w: www.duomo.co.uk
-
PRE-
PRE-
FAULT
ALARM
ALARM
RELAY
NO. 1
NO. 2
NC
NC
NC
C
C
C
NO
NO
NO
5
6
7
8
9
10
Alarm after
120 mins.
60 mins.
10 mins.
<1 min.
Symptoms
Death in 20 minutes
Death in 2 hours
Headache in 2 hours
Headache in 3 hours
MAIN
1mm2 CSA cable only
ALARM
RELAY
NC
NO
12
11
1
2
12 V
BATTERY
(IF STANDBY
BATTERY
REQUIRED)
If the alarm sound remains constant, and the cause
is not evident or possible to eliminate turn off the
emergency isolation valves to the area and contact
your gas provider emergency line. They will advice
accordingly.
Diagram of Detection
25
20
15
10
5
4
0
0
-
t: 01905 797989
3
4
5
6
7
SENSOR 1
1
2
3
SENSOR 2
1
2
3
SENSOR 3
1
2
12
9.3
6.7
50
100
150
200
Level of Carbon Monoxide (ppm)
-
f: 01905 774296
|
Key
Gas Valve
Audible
alarm
ALARM
FAULT
RELAY
RELAY
3
4
5
6
7
8
20
17.3
14.6
250
300
350
© Duomo (UK) Ltd. 2016