Service/Installation Manual
Contents
1. mm inch RDU Remote Display Unit 80 00 35 70 e 4 S 7 E ma A _ k ya Loy T cO c n ta pe q U rem 49 9 c ae Ld C46 a MODE ENTER 7 J U yy J l YE input Output Z do P mm inch 13 Fault Codes amp Troubleshooting Guide This section includes a list of Frequently Asked Questions for problems you may encounter with the RAD 0102 CO2 Monitor LCD Aa Description SEU RDU l p of the fault Suggested Actions 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 Er flash Fault LED blink Buzzer beep Er flash Fault LED blink Buzzer beep This error will disappear when the temperature returns to the range between 0 C and 50 C 32 F to 122 F Er7 flash Fault LED blink Buzzer beep Er4 flash Fault LED blink Buzzer beep 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 Er5 Er always appear please contact with the local dealer Er flash Fault LED blink Buzzer beep EEPROM System Problem Please unplug the AC Er ada2. AL2 CALI and ReFactSet function The DIAG function executes communication tests between the SEU and RDU The user 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 RAD 0102 CO2 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 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 a
3. shows on LCD 3 Press Mode to go through 1 5 2 2 5 3 3 5 amp 4 alarm levels 4 Press Enter again to save your selected alarm setting 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 Before You Begin 1 To successfully calibrate the CO2 Alarm you will need 2 gas cylinders Pure nitrogen Oppm CO2 which can be obtained online and 4 CO2 which can be obtained online or from CO2Meter com 2 Temporarily cover the buzzer hole in the upper right hand corner of the SEU Sensor unit and RDU remote display unit with a small piece of masking tape to minimize the alarm sound during calibration 3 If calibration is to be performed in situ first inform building occupants that you will be testing the CO2 alarm for several minutes 4 Attach included tubing between the gas cylinders and the SEU calibration port as follows a RAD 0102SX2 Connect the tubing to the supplied calibration plug and secure it over the air entry calibration port N on the front of the SEU b RAD 0102 Connect the tubing to the calibration port on the bottom of the SEU A RAD 0102SX2 B RAD 0102 Option 1 Zero Calibration 1 Attach tubing between the nitrogen Oppm CO2 gas cylinder and the calibration port 2 Turn on the gas regulator Flow rate should be between 0 15 0 3 liters per minute 3 Wait until the CO2 reading on the SEU settl
4. tr GS Adapter i to he Pade RDU optional dE sy chan gas tanks Warming strobes included with RAD 01025X2 only 8 Installation Instructions 9 Customizing Settings Please carefully take out the SEU Sensor Unit RDU Remote Display Unit panel When power has been connected the SEU and RDU will begin to monitor the CO2 holders network cable connector 7 meters communication cable user manual plug concentration and the temperature In order to the get the timely alarm safety lock screws expansion plugs nail cable clips warning paper from the package information or to meet personal requirements you can customize the parameters if Step by Step Installation necessary 1 Choose a suitable location to install the SEU Fix the panel holder on the wall with Temperature C F 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 2 Put the SEU on the panel holder Remove the Air Intake Plug 3 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 4 The communication cable is pre wired to the SEU Route the cable to the RDU and fixed the communication cable to the wall by nail cable clips and then plug the cable co YS Das _ into the input port on the RDU Communication is now ready between
5. Level 5000ppm 1 1 5 2 Default AL1 1 5 Ee 1 5 2 2 5 3 3 5 4 Default AL2 3 Sound Alarm 80db 10cm 0 C to 50 C 32 F to 122 F 1 C 2 F when CO2 concentration is below first alarm level 20 30 minutes case must equalize with environment Operating Conditions tell 0 C to 40 C 32 F to 104 F emperature 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 AC adapter 11220 VAC Voltage 100 240 VAC 50 60 Hz Power 1 W maximum 115 VAC 60 Hz Requirement 2 W maximum 230 VAC 50 Hz AC Input AC DC Voltage 6VDC Output 3 0 W Peak Input Current 0 5 Afrom 6 VDC Two Relay output Relay 1 operates at AL1 for Relay Output CO2 Relay 2 operates at AL2 for CO2 Peak Current lt 2A 30 VDC or 250 VAC SPDT 11 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 See SEU wiring diagram above to change either relay J or K to NO normally open or NC normally closed See Appendix C for connection diagram 12 Weight amp Dimensions Weight SEU Sensor Unit 1090 g RDU Remote Display Unit 120 g Dimensions SEU Sensor Unit 0 00 63 00 69 2 48 Om Ow oI oo OU SF 5
6. Remote CO2 Storage Safety Dual Alarm Operating Instructions Models RAD 0102 amp RAD 0102SX2 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 15 Appendixes 1 Product Instructions Thank you for selecting the RAD 0102 Remote CO2 Storage Safety Dual Alarm 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 RAD 0102 CO2 Monitor is designed to be used in CO2 storage areas breweries wineries cellars beverage dispensing areas and restaurants The RAD 0102 monitor is cost effective and has many feature
7. an calibration will begin After approximately 5 minutes the LCD will display either PASS or FAIL If the LCD reads FAIL repeat the steps again 9 Press Enter to complete calibration Remove the CO2 cylinder 10 To reset the alarm you must disconnect the SEU from the power source Wait a few seconds then plug it back in again ENTER If your unit fails either ZEro or SPAn calibration please follow the procedure again before calling support Using the ReFactSet function 450 we PRESS a a ee PRESS 246 E 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 10 Specifications CO2 amp Temperature specifications CO2 Specifications Measurement Range 0 50 000ppm 5 display 10ppm at 0 10 000ppm Display Resolution 400ppm at 10 001 50 000ppm 100ppm or 5 of reading whichever is greater Repeatability 20ppm 400ppm Temperature 0 2 of reading per C or 2ppm per C Dependence whichever is greater referenced to 25 C Pressure Dependence 0 13 of reading per mm Hg lt 60 seconds for 90 response to step change AL1 First Alarm
8. es consistently at or near Oppm CO2 on the screen 4 Press the Mode button until the CALI icon flashes 5 Press Enter to enter the Zero calibration mode The CALI icon and ZEro should be displayed on the screen 6 Press and hold the Mode button for at least 10 seconds until Calibrating and CO2 are flashing simultaneously 7 Zero Calibration will begin After approximately 5 minutes the LCD will display either PASS or FAIL If the LCD reads FAIL repeat the steps again 8 Press Enter The display should now show Oppm Remove the nitrogen cylinder Option 2 Span Calibration Warning You must be in a well ventilated area before starting Span Calibration Breathing 4 CO2 gas in an enclosed area can result in dizziness shortness of breath or unconsciousness 1 Attach tubing between the 4 CO2 gas cylinder and the calibration port 2 Turn on the gas regulator Flow rate should be between 0 15 0 3 liters per minute 3 Wait until the CO2 reading on the SEU settles consistently at or near 4 CO2 on the screen 4 Both Alarm 1 and Alarm 2 will Sound 5 Press the Mode button until the CALI icon flashes 6 Press Enter 2 times to enter the SPAn calibration mode The CALI icon and SPAn should be displayed on the screen 7 Press and hold the Mode button for at least 10 seconds until Calibrating and CO2 are flashing simultaneously 8 Sp
9. mbient 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 If the communication cable between the SEU amp RDU isn t connected properly for example the communication cable is loose at the Input port the fault LED on the SEU will blink To fix this reconnect the cable If the cable is inserted into the output port on the RDU after one minute the Er7 will flash on the LCD Unplug the cable and plug it into the Input port The unit will work normally after corrective action 5 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 DIAG function The DIAG can test the communication between the SEU and RDU Resetting the RAD 0200 CO2 and O2 Monitor is only available from SEU 6 Safety Note Warning Your safety is very important to us To ensu
10. pter and flash reconnected it Fault LED Check the RU45 plug Blink Dizze is connected into the bie INPUT port of RDU if P the Er7 displays on the RDU only Er7 flash Fault LED blink Buzzer beep Internal Data Transmission Error Please unplug the AC adapter and reconnect it If the Er8 still appears please contact with the local dealer Er8 flash Fault LED blink Buzzer beep Er8 flash Fault LED blink Buzzer beep The accuracy of CO2 sensor may deviate from the actual CO2 concentration Please calibrate the unit after the calibration If the Er8 still appears please contact with the local dealer 14 Support amp Warrant Support The quickest way to obtain technical support is via email Please send all support enquires to support co2meter com 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 duplicate the problem and quickly respond to your inquiry 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 CO2Meter com 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
11. re 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 CO 7 Caring For the Product 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 the calibration and thorough function check at least yearly to make sure that the RAD 0102 CO2 Monitor is working properly Warning Strobe 1 optional Power Supply j Warnin for fan SEU Sensor unit Gm 26 comm cable Strobe Fan for Optional Ventlaton Power
12. re 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 h Handle the device carefully do not subject the product to impact or shock Otherwise this may cause the accuracy to drift NO 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 Te Do not touch the exposed electronic circuitry of the device under any circumstances as there is danger of electric shocks aN 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 or Use the DIAG function to verify the communication between SEU and RDU works normally o gt Make sure that the power adaptor is secured tightly by a plug lock so the power adapter cannot be disconnected accidently or by hand N 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 care of cable connection between SEU and RDU Make sure the cable from SEU is connected into the INPUT port of RDU Ensu
13. ring transit that could void your device s warranty Finally please ship your device to the address shown under the Contact Us section below CO2Meter com will 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 CO2Meter com In no event shall CO2Meter com 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 support co2meter com amp 386 256 4910 M F 9 00am 6 00pm EST ty www co2meter com CO2Meter Inc 131 Business Center Drive Ormond Beach FL 32174 Phone 386 872 7665 Fax 866 422 2356 Email Sales co2meter com D ACEE G Ref No 012013 Appendix A To conform with the National Boiler Inspection Code NBIC CO2 safety standards 2 warning signs must be posted You can download them here for printing http co2meters com Documentation Other NBIC CO2 Warning Sign paf Appendix B CO2 level maximum standards in the US and worldwide For
14. s 1 Dual Beam NDIR Non Dispersive 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 2 Package Content Checklist amp Main Unit View The RAD 0102 package comprises the following parts 2 Panel holders 8 meters 26 feet communication cable Strobes RAD 2ps 2 pcs o only Main Unit SEU Sensor Unit RDU Remote Display Unit User manual cm Pluglock lock poster NOTE Remove Air Intake Plug N before powering SEU Use Plug when cleaning SEU SEU Sensor Unit A er 450 1 ct a 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 RDU Remote Display Unit Oo PQ R O Green LED Power indication P Red 1 LED AL1 Q Red 2 LED AL2 R Yellow LED Fault indication S LCD display H Enter Button I Mode Button J Relay 2 output red amp white NO Blue amp white NC K Relay 1 output red amp white NO Blue amp white NC L Communication Cable to RDU M Power S
15. take advantage of this warranty the product must be returned to CO2Meter com at 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 CO2Meter com s 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 CO2Meter com After the item is received CO2Meter com will repair or replace the item at our discretion To obtain an RMA number please call CO2Meter com at 385 256 4910 When requesting an RMA number please provide the reason for return and original order number If we determine that the product failed due to improper 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 du
16. the SEU and 5 Geer RDU 1 046 5 The RAD 0102 CO2 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 Setting the First Alarm parameter 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 1 Press Mode until the 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 N 1 Press Mode until the ALT icon flashes Mount the plug lock 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 1 Press Mode until the AL2 icon flashes 2 Press Enter The AL2 icon
17. upply N Air CO2 entry port N Calibration Port RAD 0102SX2 Y Calibration Port RAD 0102 Y Strobe Connect RAD 0102SX2 T Mode Button U Enter Button V Buzzer W RJ45 Plug for next RDU Output X RJ45 Plug for SEU Input Z Strobe RAD 0201SX2 only 3 LCD Display Symbols Alarm Alarm icon Test communication between the DIAG Diaross Se ans ROU 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 cauanarne Caton To calibrate the CO2 sensor CALIBRATING Calibration when accuracy deviates from the actual CO2 concentration Recover Factory To recover factory default ReFactSet Settin settings and cancel any 9 customized settings To indicate the CO2 leakage ESE ESC once the CO2 level is above the second alarm level The CO2 concentration is above 0 lf CO2 lt Alarm1 there is no fan a Fan running If CO2 gt Alarm1 fan will run CO2 First Alarm level CO2 Second Alarm level 4 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
18. workplaces that fall under OSHA guidelines you should monitor the display to assure that the CO2 level over an 8 hour day does is not over the 5 000ppm TWA exposure limit Note the 30 000ppm STEL exposure limit is the 2 alarm level by default 3 CO2 This level can be lowered in the settings but for worker and first responder safety should never be raised Agency Standards for CO in the Workplace Agency _ Low end BE Concentration ppm High end Concentration ppm OSHA PEL PEL 9 50007A Y TWA 30 000 30 000STEL ACGIH TLV 9 000 TWA 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 Appendix C Wiring Diagram for Alarm 1 to control 120VAC 10A exhaust fan Normally Open NO Alarm 1 from SEU gt 120VAC UV U Ground Example Relay Purchased Online Switched 120VAC Model 2W928 10A 120VAC DPDT Relay 12 99 Plug to Fan Model 10E075 Square Relay Socket 10 42
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