DECLARATION OF CONFORMITY
Natural gas & Carbon Monoxide detector Art
. CHCO
It conforms to the following regulations:
Electromagnetic compatibility
Electrical safety
Reference Norms
(2014/30/EU – EMC)
according to
CEI-EN50270:2006 “
Electromagnetic compatibility. Electrical apparatus for the detection and measurement of
combustible gases, toxic gases or oxygen”
(2014/35/EU – LVD)
according to
EN 60335-1:2013
“
Household and similar electrical appliances - Safety - Part 1:General requirements”
The above mentioned appliances are manufactured and tested according to Norms
: BS
EN 50194-1:2009
”Electrical apparatus
for the detection of combustible gases in domestic premises. Test methods and performance requirements”, BS
EN 50291-
1:2010+A1:2012
”Electrical apparatus for the detection of carbon monoxide in domestic premises. Test methods and
performance requirements” and
EN 50271:2010
”Electrical apparatus for the detection and measurement of combustible
gases, toxic gases or oxygen. Requirements and tests for apparatus using software and/or digital technologies”
RoHS Mark
The above mentioned appliances are designed according to the DIRECTIVE 2011/65/EC (RoHS) and do not contain:
Lead
Mercury
Cadmium
Hexavalent Chromium (Chromium IV)
Polybrominated Biphenyls (PBB)
Polybrominated Diphenyl Ethers (PBDE)
GasTest
Natural gas
Mains Power Supply
230V AC within 2% of rating
Volume Ratio of Gas Litres
input up to 10% of L.E.L.+/- 3%
Temperature
23
0
C for the entire duration of the test +/- 2% of rating
Relative Humidity
45% for the entire duration of the test +/- 10%
Constant Barometric Pressure
for the entire duration of the test +/- 1kPa
Gas Speed
0.35m/s
Calibration
at
1
0% of L.E.L.+/- 3% tolerance
Carbon monoxide
Mains Power Supply
230V AC within 2% of rating
Volume Ratio of Gas Litres
input up to
Temperature
23
0
C for the entire duration of the test +/- 2% of rating
Relative Humidity
45% for the entire duration of the test +/- 10%
Constant Barometric Pressure
for the entire duration of the test +/- 1kPa
Gas Speed
0.35m/s
Calibration
according to Norms and below table parameters
30 ppm
after 120 minutes
50 ppm
after 60 minutes
100 ppm
after 10 minutes
300 ppm
immediate
Additional notes
The above outlined detector conforms to regulation 2014/30/EU, 2014/35/EU and the CE mark applied on the product refers to this regulation. The product was
subjected to tests using a typical configuration.
Technical Director
Duomo (UK) Ltd
Phillip Wild
Droitwich, December 2017
Droitwich, Worcestershire, WR9 9AH.
16. Declaration of Conformity
