Comparison CO2 Meter Manual - PureAire specializes in Oxygen
Contents
1. DIAG icon flashes 2 Press Enter the four LED s will blink on the SEU and the buzzer will sound 3 The four LED s will blink and buzzer will sound simultaneously on the RDU 1 Press Mode until the AL1 icon flashes 2 Press Enter the AL1 icon shows on the LCD 3 Press Mode to go through 5 000ppm 1 1 5 and 2 alarm levels 4 Press Enter again to save your selected alarm setting Setting the Second Alarm parameter Note The second alarm level must always be higher than the first alarm level when customizing the alarm level parameters Using the CO2 CALI function ZEro Calibration means the SEU is saturated in nitrogen 0 CO2 gas SPAn Calibration means the SEU is saturated in 40 000ppm 4 CO2 gt 450 PRESS i 50 PRESS SPRA 49 few fete 7 e10 PRESS eer O 4 PRESS 22 Er 0 y ENTER Q 2 TE MODE 10s 210 1 Press Mode until the CO2 and CALI icon flashes 2 Press Enter The CO2 CALI and SPAn icons will show on the LCD Press and hold Mode for at least 10 seconds The CALIBRATING and SPAn icon will flash simultaneously and the calibration will be done automatically After about 3 minutes the LCD will display Pass or Fail If your unit fails calibration please try again before calling support 3 Press Enter twice The C02 CALI and ZEro icons will show on the LCD Press and hold Mode for at le2. alarm level Response Time 20 30 minutes case must equalize with j environment Operating Conditions Operating Humidity Range 0 95 RH non condensing Storage Conditions Storage Temperature 20 C to 60 C 4 F to 140 F Power Supply amp Relay Output Power Supply Requirement 2W maximum 230 VAC 50 Hz Output Peak Input Current 0 5 A from 6 VDC Two Relay output Relay 1 operates at AL1 for CO2 Relay 2 operates at AL2 for CO2 Peak Current lt 2A 30 VDC or 250 VAC SPDT 10 Relay Outputs There are two relay outputs for this meter Relay 1 will be triggered when CO2 concentration exceeds the first alarm level Relay 2 will be triggered when CO2 concentration exceeds the second alarm level AC Input Relay Output 11 Weight amp Dimensions Weight SEU Sensor Unit 1090 g Dimensions SEU Sensor Unit 12 Fault Codes amp Troubleshooting Guide This section includes a list of Frequently Asked Questions for problems you may encounter with the Air check C02 Monitor LCD NEI Description SEU RDU me ia of the fault Suggested Actions 13 Support amp Warranty Support The quickest way to obtain technical support is via email Please send all support enquires to info pureaire net In your email please include a clear concise definition of the problem and any relevant troubleshooting information or steps taken so far so we can duplicat
3. please contact with the local dealer 2 Please calibrate the unit after the calibration If the Er8 still appears please contact with the local dealer Warranty This unit comes with a 1 YEAR warranty period limited manufacturer s warranty Starting from the date the unit was shipped to the buyer During this period of time PureAire warrants our products to be free from defects in materials and workmanship when used for their intended purpose and agrees to fix or replace at our discretion any part or product that fails under normal use To take advantage of this warranty the product must be returned to PureAireat your expense If after examination we determine the product is defective we will repair or replace it at no additional cost to you This warranty does not cover any products that have been subjected to misuse neglect accident modifications or repairs by you or by a third party No employee or reseller of PureAire products may alter this warranty verbally or in writing Returns If the product fails under normal use during the warranty period an RMA Return Material Authorization number must be obtained from PureAire After the item is received PureAire will repair or replace the item at our discretion To obtain an RMA number please call 888 788 8050 When requesting an RMA number please provide the reason for return and original order number If we determine that the product failed due to impro
4. the RAD 0200 CO2 and O2 Monitor is only available from SEU 5 Safety Note Warning Your safety is very important to us To ensure you use the product correctly and safely please read these warnings and the entire User Manual before using the product Otherwise the protection provided by the equipment may be impaired These warnings provide important safety information and should be observed at all times a Handle the device carefully do not subject the product to impact or shock Otherwise this may cause the accuracy to drift Do not place the unit or the adaptor near a heat source Heat can cause distortion of the unit which may result in an explosion or fire Do not touch the exposed electronic circuitry of the device under any circumstances as there is danger of electric shocks Use only the included power adaptor Improper power adaptors or power sources can cause serious damage to the product or result in injury or death to the user Use the DIAG function to verify the communication between SEU and RDU works normally NO oo aN ol p Make sure that the power adaptor is secured tightly by a plug lock so the power adapter cannot be disconnected accidently or by hand Do not enter into the room directly if there has safety notice ESC displayed on the LCD of SEU amp RDU Careful and protective action must be taken before entering the room where the SEU is installed 8 Take car
5. PureArre monitoring SYSTEMS ine Operating Instructions Model Table of Contents 1 Product Instructions 2 Package Content Checklist amp Main Unit View 3 LCD Display Symbols 4 SEU Sensor Unit Function Instructions 5 RDU Remote Display Unit Function Instructions 6 Safety Notes 7 Caring For the Product 8 Installation Instructions 9 Customizing the Settings 10 CO2 amp Temperature Specifications 11 Relay Outputs 12 Weight amp Dimensions 13 Fault Codes amp Troubleshooting Guide 14 Support amp Warranty 1 Product Instructions The Air check C02 Monitor is used for CO2 storage and confined areas It is designed to detect the presence of carbon dioxide in the ambient air to protect people in confined spaces High concentrations of CO2 in confined spaces are dangerous and may lead to health problems ranging from headaches and fatigue to asphyxiation and death This CO2 Monitor includes 2 audible and visual alarms which will activate when CO2 concentrations reach the pre set levels Detection of high levels of CO2 will also activate 2 relays that can be used for a fan or air conditioning system to ventilate the confined space and reduce the CO2 levels The Air check C02 Monitor is designed to be used in CO2 storage areas breweries wineries cellars beverage dispensing areas and restaurants The Air check C02 Monitor is cost effective and has many features 1 Dual Beam NDIR Non Dispers
6. TEMS HNC 557 Capital Drive Lake Zurich IL 60047 Toll Free 888 788 8050 Phone 847 726 6000 Fax 847 726 6051 Email info pureaire net www pureairemonitoring com Agency Standards for CO2 in the Workplace near Low end CO Concentration ppm High end CO Concentration ppm 5Q00TWA SS 30 000 STEL NIOSH REL 5 000 TWA 30 000 STEL Applies to CO concentration in the workplace considered safe for a 40 hour week Based on a 10 minute period for NIOSH and a 15 minute period for OSHA and ACGIH PEL Permissible Exposure Limit TLV Threshold Limit Value REL Recommended Exposure Limit TWA Time Weighted Average STEL Short Term Exposure Limit
7. ast 10 seconds The CALIBRATING and ZEro icons will flash simultaneously The calibration will be done automatically After about 3 minutes the LCD will display Pass or Fail If Fail please try again Note Before starting either a ZEro or SPAn calibration wait at least 5 minutes for the CO2 level inside the SEU to stabilize For Zero calibration a calibration bag connected to a nitrogen gas cylinder or fresh outdoor air may be used Using the ReFactSet function T0 ya PRE CH6 1 Press Mode until the ReFactSet icon flashes 2 Press Enter and then press Mode to choose either Yes or No 3 Press Enter again to save the setting after selecting Note If the user sets the data or calibrates the sensor incorrectly use the ReFactSet recover the factory Setting to come back the default factory setting 9 Specifications CO2 amp Temperature specifications CO2 Specifications Measurement Range 0 50 000ppm 5 display 0 2 of reading per C or 2ppm per C Dependence whichever is greater referenced to 25 C 0 13 of reading per mm Hg lt 60 seconds for 90 response to step change AL1 First Alarm Level 5000ppm 1 1 5 2 Default AL1 1 5 i Aarm 1 5 2 2 5 3 3 5 4 Default AL2 3 Temperature Specifications 0 C to 50 C 32 F to 122 F 0 1 C 0 1 F 1 C 2F when CO2 concentration is below first
8. curacy deviates from the actual CO2 concentration To recover factory default ReFactSet i racy settings and cancel any customized settings To indicate the CO2 leakage ESL ESC once the CO2 level is above the second alarm level The CO2 concentration is above i o 5 If CO2 lt Alarm1 there is no fan lt n Fan running lf CO2 gt Alarm1 fan will run CO2 First Alarm level CO2 Second Alarm level 3 SEU Sensor Unit Function Instructions The SEU Sensor Unit should be placed in a room where the CO2 is likely to accumulate such as a room where CO2 is stored like an area with CO2 beverages The large LCD displays the ambient CO2 concentration The SEU has the DIAG AL1 AL2 CALI and ReFactSet function The 4 RDU Remote Display Unit Function Instructions The RDU Remote Display Unit should be placed outside the CO2 storage room during use The RDU is connected to the SEU with a CAT5 cable An 8 meter 26 ft cable is supplied although up to 3 daisy chained RDUs over 75 meters 250 ft using CAT5 cable has been tested The RDU should be placed where it can be conveniently observed before entering the room where the SEU is located The RDU is a repeater and displays the measurements made by the SEU on an easy to read digital LCD along with important safety information The RDU has DIAC function The DIAG can test the communication between the SEU and RDU Resetting
9. e of cable connection between SEU and RDU Make sure the cable from SEU is connected into the INPUT port of RDU Ensure the external power supply to a ventilation fan is tested while the relay is working If there has no power to the fan the relay will not turn it on which may result in potentially dangerous high CO2 concentrations s co DIAG function executes communication tests between the SEU and RDU The user HeT RIA cere t le can do the calibration under the CALI mode when necessary If data setting is done incorrectly the user can use the ReFactSet back to the original factory setting There are two AL1 AL2 alarm levels The alarm levels are adjustable The first CO2 alarm level can be set to 5 000ppm 1 1 5 or 2 The default first alarm level is 1 5 The second CO2 alarm level can be set to 1 5 2 2 5 3 3 5 or 4 The default second alarm level is 3 When the Air check C02 Monitor detects CO2 concentration exceeding the first alarm level the red 1 LED will blink and the buzzer will sound intermittently and the relay will be triggered When CO2 concentration drops below the first alarm level the red 1 LED will stop blinking and buzzer will stop beeping lf the concentration of CO2 continues to rise above the second alarm level the red 1 and red 2 LED s will flash together and the tempo of the buzzer will increase When CO2 concentration drops below the first alarm level the
10. e the problem and quickly respond to your inquiry The ambient temperature has exceeded the temperature range 0 C to 50 C 32 F to 122 F some wrong measurement or the sensor has exceeded its expected life Er3 flash Fault LED blink Buzzer beep Er4 flash Fault LED blink Buzzer beep Erp amp Er6 flash Fault LED blink Buzzer beep EEPROM System Problem Er7 flash Fault LED blink Buzzer beep Internal Data Transmission Error Er8 flash Fault LED blink Buzzer beep The accuracy of CO2 sensor may deviate from the actual CO2 concentration Er3 flash This error will disappear Fault LED Er7 flash Fault LED blink Buzzer beep Er7 flash Fault LED blink Buzzer beep Er7 flash Fault LED Blink Er8 flash Fault LED blink Buzzer beep when the temperature returns to the range between 0 C and 50 C 32 F to 122 F Please unplug the AC adapter and reconnect it If the Er4 always appears please contact with the local dealer Please unplug the AC adapter and reconnect it If the Erd5 Er6 always appear please contact with the local dealer Please unplug the AC adapter and reconnected it Check the RJ45 plug is connected into the INPUT port of RDU if the Er displays on the RDU only Please unplug the AC adapter and reconnect it If the Er8 still appears
11. he calibration and thorough function check at least yearly to make sure that the Air check C02 Monitor is working properly Power Supply for fan Fan for Ventilation r amp Power ie z 7 SEU Sdnsor unit CN RDU 4G Gas Cylinders Warning paper RDU Repeater Cellar See 7 Installation Instructions Please carefully take out the SEU Sensor Unit RDU Remote Display Unit panel holders network cable connector 7 meters communication cable user manual plug lock screws expansion plugs nail cable clips warning paper from the package Step by Step Installation 1 Choose a suitable location to install the SEU Fix the panel holder on the wall with the four screws included the recommend installation height is about 0 45 meters 1 5 feet from the floor and as close to the manifolds and valves as possible Put the SEU on the panel holder making sure that they are connected tightly Fix another panel holder in a suitable location outside the monitored space with screws included Push the RDU onto panel holder and stick the warning poster next to the RDU The communication cable is pre wired to the SEU Route the cable to the RDU and fixed the comm
12. ive Infrared technology is used to measure CO2 concentration up to 50 000ppm parts per million 2 With the SEU Sensor Unit and RDU Remote Display Unit it can connect up to 3 RDU for safety notices 3 Large LCD display clearly indicates ambient CO2 concentrations 4 2 Relay outputs can control a fan to ventilate confined spaces 5 Audible and visual alarm indications 6 1P65 Water Proof Protection of SEU Sensor Unit Air check CO2 Monitor SEU Sensor Unit oo cc cc cI ca cc co cc A LCD display B Buzzer C Green LED Power indication D Red 1 LED AL1 E Red 2 LED AL2 F Yellow LED Fault indication G Reset Button H Enter Button Mode Button J Relay 2 output red amp white NO Blue amp white K Relay 1 output red amp white NO Blue amp white NC L Communication Cable to RDU M Power Supply N Air CO2 entry port 2 LCD Display Symbols Symbol Meaning Description CO2 Concentration ppm Ambient CO2 concentration Parts Per Million Test communication between the Diagnosis SEU and RDU The relay will be triggered when CO2 concentration exceeds the first alarm level the Red 1 LED will flash and buzzer will sound Safety Notice ESC displays on LCD when CO2 concentration exceeds the second alarm level The Red 1 amp Red 2 LEDs will flash and buzzer will sound To calibrate the CO2 sensor CALIBRATING Calibration when ac
13. per use water damage dropping tampering electrical damage etc or abuse or if it is beyond the warranty period we will inform you of the cost to fix or replace your device If you are returning your device due to a warranty claim with an RMA number and you still have the unit original package please use it to ship your unit to us Please make sure to include the provided RMA number on the outside of the box preferably on the shipping label Make sure you secure the unit inside the package properly to prevent any damage during transit that could void your device s warranty Finally please ship your device to the address shown under the Contact Us section below PureAirewill not under any circumstances be responsible for your shipment expenses and no refund will be issued for shipping charges necessary for you to ship the unit to us Liability All liabilities under this agreement shall be limited to the actual cost of the product paid to PureAire In no event shall PureAire be liable for any incidental or consequential damages lost profits loss of time lost sales or loss or damage to data injury to person or personal property or any other indirect damages as the result of use of our products Contact us We re here to help If the troubleshooting guide above doesn t help you solving your problem or for more information please contact us using the information below ACE ZS Ref No 012013 PureArre monitoring SYS
14. red 1 and red 2 LED s will stop flashing and the buzzer will stop sounding The amber FLT LED will stay lit until the device is reset either by pressing the reset button or unplugging the AC adapter and reconnecting it The green LED will light continuously when the power is normally supplied Warning If the ambient CO2 concentration reaches the second alarm level on SEU amp RDU there will be a safety notice ESC displayed on the LCD You should ventilate the space before entering the room where the SEU is placed To make sure to receive the maximum benefit from using this product please observe the follow guidelines 1 Repair Do not attempt to repair the product or modify the circuitry by yourself Please contact your local dealer or a qualified repairman if the product needs servicing including the replacement or calibration of sensor 2 Cleaning Disconnect the power before cleaning Use a damp cloth Do not use liquid cleaning agents such as benzene thinner or aerosols as these will damage the device 3 Maintenance We recommend you test the communication between the SEU and RDU under DIAG function to verify the working conditions or the SEU and RDU If the four LED s blink and the buzzer of SEU and RDU sound simultaneously it indicates that SEU and RDU work normally When the LCD displays a safety icon ESC take immediate protective action to check if CO2 leakage has occurred We suggest users to do t
15. unication cable to the wall by nail cable clips and then plug the cable into the input port on the RDU Communication is now ready between the SEU and RDU 5 The Air check C02 Monitor has two relay outputs The relay cable is pre wired to the SEU The relays can control a fan or blower to ventilate the monitored space when necessary and will be triggered when the CO2 concentration exceeds the alarm levels 6 After finishing the installation Connected the AC power adapter into the electrical supply outlet Mount the Plug lock by expansion plugs so that the power adapter cannot be disconnected without use of tools When the power has been connected The SEU and the RDU will begin to work Use the DIAG function to verify the communication between SEU and RDU the four LED s will blink and buzzer will sound on SEU amp RDU after that the communication is verified the CO2 levels will be the same on the SEU amp RDU a Po D gt s Mount the plug lock 8 Customizing Settings When power has been connected the SEU and RDU will begin to monitor the CO2 concentration and the temperature In order to the get the timely alarm safety information or to meet personal requirements you can customize the parameters if necessary Temperature C F Using the DIAG function ad 490 42 PRESS 490 42 PRESS 490 02 a Vopr e h ENTER a i Pad 46 H6 j l g 46 1 Press Mode until the
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