Duomo CO100Ar 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 CO100Ar is 1.6m above ground

level. The image below shows the suggested position for the

CO100Ar 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.

160

0

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

M

odel

CO1

00

/A

plus

Pow

er

Su

pp

ly

12/24V

.dc

±

10%

Elect

rica

lI

np

ut

110mA

@

13,8

V.

De

tect

ion

Ca

rbo

n

M

onox

ide

Se

ns

iti

vi

ty

fr

om

30

to

300ppm

Model

CO1

00/A

plus

Pow

erS

upp

ly

12/24V.

dc±

10%

Electrica

lInp

ut

110mA@

13,8V.

Detect

ion

Carbo

nM

onox

ide

Sens

itivi

ty

fro

m3

0to

300ppm

100mm

100mm

60mm

80mm

80mm

Fixing 6.5O

Model

CO100/Ar

Power Supply

12/24V. dc± 10%

Electrical Input
110mA@13,8V.

Detection

Carbon Monoxide

Sensitivity

from 30 to 300ppm

Model

CO100/Ar

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. 2016

Summary of Contents for CO100Ar

Page 1: ...a time weighted average 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 monoxide levels are likely to drop rapidly when extract fans are boosted Thus the TWA threshold may not ...

Page 2: ...as 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...

Page 3: ...ind 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 1 2 3 1 2 3 5 4 6 7 8 FAULT RELAY ALARM RELAY w www duomo co uk e sales duomo co uk t 01905 797989 f 01905 774296 Duomo UK Ltd 2016 TWA Alarm Reaction Times ...

Page 4: ...sor terminal plug when withdrawn 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 w www duomo co uk e sales duomo co uk t 01905 797989 f 01905 77429...

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