Controlled Ventilation

Ventilationisanimportantpartofmaintainingacomfortable,

healthy,productiveenvironmentforpeople.Improper

ventilationcanhaveanegativeimpactonoccupanthealth

andperformance,increasetheriskfromlitigation,and/

orwasteenergy.Demand-controlledventilationusingCO

2

sensorspreventsenergylossesfromover-ventilationwhile

maintainingindoorairquality.Themostenergysavings

potentialisinbuildingswhereoccupancyfluctuatesduring

a24-hourperiod.Numerousorganizationsnowrequireand/

or recommend CO

commercialHVACapplications.Someutilitycompaniesalso

offerrebatestobuildingownersforinstallingCO

Wall mount sensors are used to control a specific area such

asaconferenceroom,classroom,meetinghall,etc.The

Telaire 8000-R Ventostat series are easy to install and have a

clean,modernlookthatsuitsmostindoorenvironments.

Wall Mount Specifications

Sensing Method

• Non-dispersiveinfrared(NDIR)absorption

• Gold-platedoptics

• PatentedABCLogicselfcalibrationalgorithm

CO

8100-R0to2000ppm

8200-R0to5000ppm

(0ppm=0V,4mA)

CO

±30ppmor3%ofthereadingshown,whicheverishigher*

Active Temperature Accuracy /Range

0-50°C(32-122°F)

±1°Cfrom15-30°C(±1.8°Ffrom59to86°F)

Power Supply Requirements

18-30VACRMS,50/60Hz,or18to42VDC,

polarity protected

*AHRAE—regulation62statesmaximumindoorCO

2

levelof1000ppm

Power Consumption

Typical0.7Watnominalvoltageof24VACRMS

Temperature Dependence

0.2%FSper°C(±0.11%per°F)

Stability

<2%ofFSoverlifeofsensor(15years)

Pressure Dependence

0.135%ofreadingpermmHg

*C0

calibration that has an accuracy of 2%. In addition, there is a

potential digital to analog error of up to 2%.

Warranty

24 months on mechanical defects

Calibration-lifetimewarranty(ABCLogicon.)

Certifications

CEEMC,RoHS,REACHandWEEEcompliant

Signal Update

Every5seconds

CO

• <2minutes(operational)

• 10minutes(maximumaccuracy)

Operating Conditions

• 32°Fto122°F(0°Cto50°C)

• 0to95%RH,non-condensing

Storage Conditions

-40°Fto158°F(-40°Cto70°C)

Flammability Classification

UL945VA

Relay

Normally open and normally close contacts

Rated Load

0.50Aat125VAC,1A24VDC

Contact Material

Ag+Au-Alloy

Carrycurrent2A

Max. Operating Voltage

125VAC,60VDC

Max. Operating Current

1A

Max. Switching Capacity

62.50VA

Output

Analog (Temperature and CO

• 0to5V,or0to10Vswitchselectable(100Ωoutput

impedance)

• Or4to20mA(RLmaximum500Ω)

• Voltageandcurrentoutputsarenotavailable

simultaneously

• Digitaltoanalogerror±2%