EasyManua.ls Logo

Co2meter AZ-0004 User Manual

Default Icon
4 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
1
OPERATIONMANUAL
DesktopCO2,Temperature&
RelativeHumidityMonitor
CO2METER.COM
INTRODUCTION
ThankyouforpurchasingthisdesktopCO2
monitor.Itmeasurescarbondioxidelevels,air
temperatureandhumidity.Thismakesitidealfor
indoorairquality(IAQ)diagnosisandHVACsystem
performanceverification.
Poorindoorairqualityisconsideredunhealthy.It
canleadtodrowsiness,inabilitytoconcentrate,
andevenillness
(forexample,SickBuilding
Syndrome).
IAQmonitoringofCO2levelsiswidelyusedin
publicareassuchasoffices,classrooms,factories,
hospitalsandhotels.Itisalsorecommendedfor
industrialhygieneinsomecountries.(See
appendix).
ProductFeatures:
●LargedisplayshowsCO2level,temperature,
humidity,dateandtime
●
15degreetiltanglemakesthedisplayeasy
toseeandread
●Indoorairqualitylevelindication:
Good,Normal,andPoor
●StableNDIRsensorforCO2detection
●VisibleandaudibleCO2warningalarm
●ABC(AutomaticBaselineCalibration)
ormanualCO2calibration
●MaximumorminimumCO2levelrecall
function
MATERIALSSUPPLIED
Thispackagecontains:
●Meter
●PowerSupply(5V+/‐10%,>=0.5A)
●Manual
POWERSUPPLY
ThemeterispoweredbyanACadaptor
(5V/0.5Aoutput).
LCDDISPLAY
Symbols
ppmCO2levelinparts‐per‐million
GOODCO2isingoodlevel
NORMALCO2isinnormallevel
POORCO2isinpoorlevel
AirTemp. Airtemperature
Humidity%Unitofairrelativehumidity
o
E(C/F)Celsius/Fahrenheitoftemp.
MAX/MINMaximum/Minimumreadings
CO2alarmicon
NOTE:
TWA/STEL/VENT.R/cfm/p/lps%icons
arenotusedforthismodel.
KEYPAD
SET‐Entersetupmode
‐Saveandfinishsettings
ESC‐Exitsetuppage/mode
‐Ter mi nate CO2calibration
RESET‐ClearMAX/MINvalues
▲‐Selectmodeorincreasevalueinsetup
MIN/MAX▼ ‐ActivateMAX,MINfunction
‐Selectmodeordecreasevalue
duringsetup
SET+▲+MIN/MAX▼ ‐CO2calibrationmode
OPERATION
POWERON/OFF
Plugthewalladaptorintoanappropriate
receptacle.Themeterwillturnonautomatically
afterashortbeep.ThelitLEDindicatesfullpower.
Ifthevoltageistoohighorlow,“bAt”willdisplay
ontheLCDandtheLEDwillflash.Pleaseseepage
14fortrouble
shooting.
Duringnormaloperation,theLCDwilldisplaythe
currentCO2levelinppm,airqualitylevel,air
temperature,humidity,andthecurrentdateand
time(Fig.1).
TAKINGMEASUREMENTS
Themeterstartstakingmeasurements
immediatelyafteritisturnedonandupdatesthe
readingseverysecond.Intheevent
theoperating
environmentisquicklychanged(forexample,from
hightolowtemperature),itwilltake
approximately2minutesfortheCO2and
temperaturetoadjustand10minutesforhumidity
tostabilize.
NOTE:Donotholdthemeterclosetoyourfaceas
yourbreathwillaffecttheCO2level.
MIN/MAX
Whilethemeterispoweredon,pressthe
“MIN/MAX▼“buttontoseetheminimumand
maximumCO2level,temperature,andhumidityin
turn.Eachpressof“MIN/MAX▼“willdisplaythe
MINandMAXvaluesinorder,thenreturnthe
meter
tonormalmode(Fig.2).
Duringnormaloperationorwhileviewing
MIN/MAXlevels,pressandholdthe“RESET“key
formorethan1secondtoclearthestored
minimumandmaximumvalues.
HIGHCO2ALARM
ALARM
Themeterfeaturesanaudiblealarmthatwarns
theuserwhentheCO2concentrationexceedsthe
programmedlimit.Userscanset2limits:aCO2
levelthatrequiresventilation(SeeP1.
3
insetupfor
settingalarmlimits)andalowerCO2levelwhen
ventilationisnolongerrequired(SeeP1.
2
insetup
CO2normallimit).
Duringhighalarm,themeteremitsan80dBbeep
anddisplaysthefaniconontheLCD.Thealarm
canbetemporarilystoppedbypressinganybutton,
oritwillautomaticallystopwhentheCO2level
fallsbelowthelowerlimit.
Ifthealarmis
temporarilysilenced,itwillresume
iftheCO2levelfallbelowthelowerlimitthenrises
abovetheupperlimitagain,orifthe
“RESET“buttonispressedtore‐activatethealarm.
Question and Answer IconNeed help?

Do you have a question about the Co2meter AZ-0004 and is the answer not in the manual?

Co2meter AZ-0004 Specifications

General IconGeneral
Resolution1 ppm
DisplayLCD
Operating Temperature0°C to 50°C
Operating Humidity0% to 95% RH (non-condensing)
Sensor TypeNon-Dispersive Infrared (NDIR)

Summary

Taking Measurements

Measurement Process

Describes how the meter takes readings and the time required for adjustment.

Operation

Powering On/Off

Instructions on how to power the meter on and what to expect upon activation.

High CO2 Alarm

Details the audible alarm for high CO2 levels and how it functions.

Keypad

Setup

Setup Modes Overview

Introduces the four setup modes: CO2 alarm, temperature units, date/time, and factory reset.

P1.1 Set CO2 Good Level

Procedure to set the upper limit for 'Good' CO2 concentration.

P1.2 Set CO2 Normal Level

Procedure to set the upper limit for 'Normal' CO2 concentration.

P1.3 Set CO2 Poor Level + Alarm

Procedure to set the CO2 alarm threshold (Poor level).

P1.4 Set Alarm On/Off

Procedure to enable or disable the CO2 alarm function.

P2.0 Set Temperature Units

Procedure to select the temperature display unit (°C or °F).

P3.0 Set Real Time Clock

P3.1 Year, Month, Day Setting

P3.4 Time Format Setting

P3.5 Time Setting

P4.0 Reset

Procedure to revert the meter to its factory default settings.

Factory Defaults

Lists the default parameter values after a factory reset.

CO2 Calibration

Calibration Types

ABC Calibration

Manual Calibration

RH Calibration

Specifications

Troubleshooting

Cannot Power On

Adaptor Voltage Error

Error Codes

Lists and explains common error codes and their solutions.

CO2 Reading Errors

Specific solutions for error codes related to CO2 readings.

Air Temp. Reading Errors

Specific solutions for error codes related to air temperature readings.

Air Humidity Reading Errors

Specific solutions for error codes related to air humidity readings.

Support & Warranty

Warranty

Contact Us

Appendix

Related product manuals