Duomo CHCO Livret d'instructions - Page 3

Parcourez en ligne ou téléchargez le pdf Livret d'instructions pour {nom_de_la_catégorie} Duomo CHCO. Duomo CHCO 10 pages. Natural gas and carbon monoxide detector-type a

Duomo CHCO Livret d'instructions

3. Layout and Key to components

1 2 3
4
5 6 7 8
Key
1.
Product Label. Displays: Gas -European Standard EN50194 & EN50291, serial number, date
and country of manufacture and supply voltage and frequency.
Test button. This button should only be used to simulate a gas alarm after installation.
2.
3.
Catalytic Natural Gas sensor element.
4.
Sounder.
5.
Electrochemical Carbon monoxide sensor element.
On Light. This light flashes as soon as power is applied. After 100 seconds the light stops
6.
flashing and is permanently lit until power is disconnected.
Note: During the diagnostic warm up phase the CHCO will not detect gas.
7.
Fault Light. Becomes lit when either the Natural Gas or the CO sensor element becomes
inoperative.
8.
Alarm CO Light.
9.
Alarm Gas light.
10.
Cable connection Terminals
11.
Dome cover on CHCO fascia. Remove to find Product label.
12.
Affix label here to show the 'Replace by date' .
This sticker must be applied by the installing engineer. The life of this detector is 5
years.
13.
Ovolus enclosure - Material ABS Self extinguishing.

4. Dimensions

1
2
3
4
5
6
7
8
9
10
12
84
71
ON
!
FAULT
ALARM CO
ALARM GAS
115
ON
double gas
CHCO
!
FAULT
ALARM CO
ALARM GAS
11
13
50
34