Duomo CO200 Manual Download Page 2

Overall Dimensions

Positioning Sensors

Installing A Sensor

Carbon monoxide has specific gravity of 0.97 and is therefore
slightly lighter than air.

However for positioning purposes, at the concentrations of
carbon monoxide relating to the detector alarm thresholds, the
resultant combination of carbon monoxide and air will neither
rise or fall.

The best position to mount the CO200 Duct is 1.6m above
ground level. The image below shows the suggested position
for the CO200 Duct in a boiler room.

For car parks, 1.6m above ground level is still recommended.

If you require assistance regarding locating sensors please call
our Droitwich factory on (01905) 797989 or fax a drawing of
your application to (01905) 774296 and we will advise
accordingly.

The sensors must be mounted as shown below with
the sintered head pointing vertically down.

Important Notes

The installation of this gas detector does not release
the user from observing all the regulations
concerning the characteristics, installation and the
use of gas appliances; the ventilation of the
environment and the elimination of combustion
products in accordance with local recommendations,
regulations and byelaws.

For any damage caused to people, property or
animals

resulting

from

incorrect

connection,

installation or application of this gas detector Duomo
will not be held responsible or liable.

1600

Replacing Sensor

When replacing sensors

NEVER

seperate a sensing

head from the PCB. The sensor has been calibrated
using only that particular board and therefore will not
function correctly with any other.

Carbon
Monoxide

100mm

100mm

60mm

80mm

80mm

Fixing 6.5O

Model

CO2000lus

Power

Supply

12/24V.

dc±

10%

Electrical

Input

110mA@13,8V.

Detection

Carbon

Monoxide

Sensitivity

from

30

to

300ppm

Model

CO200

PowerSupply

12/24V.dc±

10%

ElectricalInput

110mA@13,8V.

Detection

CarbonMonoxide

Sensitivity

from30

to300ppm

Model

CO200

Power Supply

12/24V. dc± 10%

Electrical Input
110mA@13,8V.

Detection

Carbon Monoxide

Sensitivity

from 30 to 300ppm

Model

CO200

Power Supply

12/24V. dc± 10%

Electrical Input
110mA@13,8V.

Detection

Carbon Monoxide

Sensitivity

from 30 to 300ppm

w:

www.duomo.co.uk

-

e:

[email protected]

-

t:

01905 797989

-

f:

01905 774296

|

©

Duomo (UK) Ltd. 2007

Summary of Contents for CO200

Page 1: ...gas valves sirens or air extract systems Operation The CO200 Duct is a carbon monoxide sensor which provides a linear 4 20mA output The sensor automatically calculates carbon monoxide concentration relative to time Time Weighted Average and will give a 20mA output from terminal 3 should the carbon monoxide levels remain above predetermined levels for extended periods This is useful when carbon mon...

Page 2: ...he use of gas appliances the ventilation of the environment and the elimination of combustion products in accordance with local recommendations regulations and byelaws For any damage caused to people property or animals resulting from incorrect connection installation or application of this gas detector Duomo will not be held responsible or liable 1600 Replacing Sensor When replacing sensors NEVER...

Page 3: ...e 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 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 TWA Alarm Reaction Time...

Page 4: ...thdrawn and leave the plug disconnected from the sensor so that the Duomo Engineer is the first to power up the unit on site This allows wiring to be checked prior to commissioning and avoids damage due to incorrect connection Guarantees for this product will become void if damage is caused by the installer Electrical Installation If the CO200 Duct is to be used to monitor possible leakage of carb...

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