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Macurco CD-xx H/MC Manual

REV

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1.1

[34-2900-0510-8]

37

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Summary of Contents for CD Series

Page 1: ...IMPORTANT Keep these user instructions for reference Macurco CD 6H CD 6MC CD 12H CD 12MC Carbon Dioxide Detector Controller and Transducer User Instructions ...

Page 2: ...3 3 1 6 Series Low Voltage 16 3 3 2 12 Series Line Voltage 17 4 Operations 18 4 1 Power up 18 4 2 Display turned On 18 4 3 Display turned Off 18 4 4 4 20mA Loop 19 4 5 Default Factory Settings 19 4 5 1 Selecting Default Configuration dEF 20 4 5 2 Power Up Test Setting PUt 20 4 5 3 Display Setting dSP 20 4 5 4 Buzzer Setting bUZ 20 4 5 5 Alarm Relay Setting ArS 21 4 5 6 Alarm Relay Configuration Ar...

Page 3: ...st Kit 26 7 2 2 Field Calibration Kit 26 7 3 Gas Testing 26 7 3 1 Testing the Fan Relay 26 7 3 2 Testing the Alarm Relay 27 7 3 3 Testing the 4 20mA loop 28 7 3 4 Aerosol Test 28 7 4 Field Calibration Procedure 28 7 4 1 CD xxH 28 7 4 2 CD xxMC 28 8 Appendix A Table of Figures 30 9 Appendix B Menu Structure 31 9 1 Main Menu 31 9 2 Auto Test Menu bUZ 32 9 3 Configuration Menu CON 33 9 4 Select Test ...

Page 4: ...vels of the gas being monitored may be present and could result in overexposure and cause serious injury or death For proper use see supervisor or User manual or contact Technical Support at 1 844 325 3050 High voltage terminals 120 240 VAC are located within this detector presenting a hazard to service technicians Only qualified technicians should open the detector case and service the internal c...

Page 5: ...high vehicle traffic or industrial activity The indoor COP 2P level depends upon the number of people present how long an area has been occupied the amount of outdoor fresh air entering the area and other factors COP 2P concentrations indoors can vary several hundred parts per million in areas with many people present for an extended period and where fresh air ventilation is limited Outdoor fresh ...

Page 6: ...rning devices or control panels 4 20 mA Current Loop Mounts on a standard 4x4 electrical box and becomes cover for the box Supervised system any internal detector problem will cause the fan alarm relay to activate Carbon Dioxide sensor has an expected 15 year life EOL indicator after 180 months of sensor power up Calibration verification test kit is available One screw allows access for gas test C...

Page 7: ... For indoor air quality and purposefully enriched areas such as greenhouses spacing can be up to 5000 sq ft When determining the coverage area for each application keep in mind that each application is going to be different and needs to be evaluated to determine the number of detectors required to ensure proper coverage Some of the factors that affect the coverage area are application type personn...

Page 8: ...le setting will cause the alarm relay not to engage at all 7 The dry contact SPDT fan relay has three terminals The common COM normally open N O and the normally closed N C contact The fan relay can switch up to 5 0 A up to 240 VAC See section 31T4 5 Default Factory Settings31T of these User Instructions for details on relay settings 8 The Fan Relay can be configured for latching or non latching d...

Page 9: ...Macurco CD xx H MC Manual REV 1 1 34 2900 0510 8 9 P a g e Figure 3 2 6 Series Rear View Figure 3 3 6 Series typical installation diagram ...

Page 10: ...Macurco CD xx H MC Manual REV 1 1 34 2900 0510 8 10 P a g e Figure 3 4 6 Series Multiple Device diagram Figure 3 5 6 Series Alarm Control Panel diagram ...

Page 11: ...Macurco CD xx H MC Manual REV 1 1 34 2900 0510 8 11 P a g e Figure 3 6 6 Series DVP 120 Control Panel Figure 3 7 6 Series Alternate Alarm Panel ...

Page 12: ... point Note that the disable setting will cause the alarm relay not to engage at all 6 The dry contact SPDT fan relay has three terminals The common COM normally open N O and the normally closed N C contact The fan relay can switch up to 5 0 A up to 240 VAC See section 31T4 5 Default Factory Settings31T of these User Instructions for details on relay settings 7 The Fan Relay can be configured for ...

Page 13: ...Macurco CD xx H MC Manual REV 1 1 34 2900 0510 8 13 P a g e Figure 3 9 12 Series 4 20 mA Output diagram Figure 3 10 12 Series Rear View ...

Page 14: ...Macurco CD xx H MC Manual REV 1 1 34 2900 0510 8 14 P a g e Figure 3 11 12 Series Alarm Control Panel Figure 3 12 12 Series Alarm Control Panel diagram ...

Page 15: ... as a supervisory relay when utilized in the normally closed configuration The CD xxH MC monitors all critical functions of the unit through software diagnostics that continually test and verify its operations If a problem is found the unit will switch to a fail safe error mode or trouble condition In this error mode the Fan and Alarm relays will be activated indicating the trouble condition at th...

Page 16: ...l normally open common and normally closed NO COM and NC can accommodate a wire size 12 to 24 AWG To install the wiring for the relays disconnect the connectors from the header Strip the insulation off each wire back approximately inch 6 5 mm insert the bare wire into the terminal and tighten the screw clamp Ensure that the wire cannot easily be pulled from the connector Plug the modular connectio...

Page 17: ...lamp Ensure that the wire cannot easily be pulled from the connector Plug the modular connection into the Fan Power connection and ensure that it latches into the header properly 3 3 2 3 Alarm Relay Connection The external alarm connections A and B are available at the Alarm modular connector There is no polarity for these connections To install the wiring for the alarm contacts disconnect the con...

Page 18: ... the end of the 1 minute cycle the unit will take its first sample of the air and the indicator light will turn solid green 4 2 Display turned On Clean Air With the display function turned On the CD xxH MC will show the current concentration of COP 2P ppm Note COP 2P in clean air will not show 0 as normal atmospheric COP 2P levels are between 350 ppm and 450 ppm Fan level When the COP 2P concentra...

Page 19: ...ent concentration of COP 2P ppm detected is at or greater than the Alarm Relay Setting Ars the 4 20mA loop will output between 4 mA and 20 mA depending on the current concentration of COP 2P See figure 31T3 1 4 20 mA Output diagram31T or 31Tfigure 3 9 12 Series 4 20 mA Output diagram31T Trouble With the 4 20 mA function turned On and Trouble Fan Setting enabled The 4 20mA loop will output less tha...

Page 20: ...to turn it OFF flashing then push Enter to confirm the change solid and push Enter again to return to PUt in the Con menu Push Next until End is displayed then push Enter to get back to normal operation 4 5 3 Display Setting dSP To select the Display Configuration in normal mode push the Next button to get to Con or the Configuration menu Then push the Enter button to enter the Con menu Then push ...

Page 21: ... the Configuration menu Then push the Enter button to enter the Con menu The eighth selection is the Frd or Fan Relay Delay Push Next six times to get to Frd then Enter If the delay is 0 disabled push Next to change it to 1 3 5 or 10 minutes flashing then push Enter to confirm the change solid and push Enter again to return to Frd in the Con menu Push Next until End is displayed then push Enter to...

Page 22: ...he buzzer will chirp intermittently The Fan relay will also engage if the Trouble Fan Setting Option is set to ON This is a safety precaution To clear this mode simply turn off power to the unit for a few seconds or push the ENTER TEST switch inside the unit This will cause the unit to restart the 1 minute self test cycle 5 1 1 4 20mA troubleshooting 0 mA is most likely a connection problem 4 20 m...

Page 23: ...mporarily dropping power to the unit The end of life signal provides the user an opportunity to test and or calibrate the sensor CD xxMC only assuring that it is still performing within acceptable parameters though the sensor is nearing the end of its expected life The silence function will continue to be available for 29 days after the CD xxH MC initiates the initial end of life signal After this...

Page 24: ... figure 31T3 9 4 20 mA Output diagram31T for expected value The unit also performs a regular automatic self test during normal operation If the unit detects an improper voltage or inoperable component it will default into Error mode In this error mode the Alarm relay will be activated the 4 20 mA current loop will go to 24 mA the unit will display the error code the green status indicator LED ligh...

Page 25: ...tput has been disabled the test selection will not be displayed in the test menu 42TbUZ42T Buzzer Test 3 seconds 42TArt42T Alarm Relay Test 5 seconds 42TFrt42T Fan Relay Test 60 seconds 42T42t42T 420 loop test 130 seconds 42TgtS42T Gas Test 3 minutes no output to the panel during the gas test The display will flash during the test or in the case of the gas test the gas level will alternate with gt...

Page 26: ...2P in air o 1 34L 5000 ppm carbon dioxide COP 2P in air Gas regulator 0 2 LPM About two feet of tubing CD 6 TH calibration hood 42TFCK Information Several detectors can be calibrated with one FCK The only limitation is the amount of gas in the cylinder The 34 liter cylinder has approximately 170 minutes of a continuous test run time Replacement cylinders are available The gas cylinder should be re...

Page 27: ...o disable diS Set fan relay to 2000 ppm and repeat the test e The detector has fan relay delay set to 3 minutes Set fan relay delay to 0 and repeat the test f Remove the gas from the sensor Proceed to Test the Alarm relay or replace the top cover 7 3 2 Testing the Alarm Relay 42TNote 42T The COP 2P concentration to activate the Alarm relay depends on the setting 1 Connect the 5000 ppm cylinder of ...

Page 28: ... 7 3 4 Aerosol Test Macurco does not have an Aerosol Option for testing the CD xxH MC at this time 7 4 Field Calibration Procedure 7 4 1 CD xxH The CD 6H uses an automated background calibration program to set the clean air level on a regular basis The CD xxH does not have the option for performing a calibration 7 4 2 CD xxMC 42TNote42T For optimum calibration results the unit should be in clean a...

Page 29: ...If the pressure is less than 25 psi the flow of gas may not be adequate to properly calibrate the unit If there is proper pressure in the cylinder repeat steps 5 through 12 If the unit fails to calibrate twice contact Technical Support 1 844 325 3050 42TNote 42T It is critical to confirm to use 400 ppm COP2P gas calibration be used 15 Once the calibration has passed remove gas and disassemble the ...

Page 30: ...s DVP 120 Control Panel 11 Figure 3 7 6 Series Alternate Alarm Panel 11 Figure 3 8 6 Series Horn Strobe Combo Wiring 12 Figure 3 9 12 Series 4 20 mA Output diagram 13 Figure 3 10 12 Series Rear View 13 Figure 3 11 12 Series Alarm Control Panel 14 Figure 3 12 12 Series Alarm Control Panel diagram 14 Figure 3 13 12 Series DVP 120 Control Panel 15 Figure 3 14 12 Series Alternate Alarm Panel 15 Figure...

Page 31: ...Macurco CD xx H MC Manual REV 1 1 34 2900 0510 8 31 P a g e 9 Appendix B Menu Structure 9 1 Main Menu ...

Page 32: ...Macurco CD xx H MC Manual REV 1 1 34 2900 0510 8 32 P a g e 9 2 Auto Test Menu bUZ ...

Page 33: ...Macurco CD xx H MC Manual REV 1 1 34 2900 0510 8 33 P a g e 9 3 Configuration Menu CON ...

Page 34: ...Macurco CD xx H MC Manual REV 1 1 34 2900 0510 8 34 P a g e ...

Page 35: ...Macurco CD xx H MC Manual REV 1 1 34 2900 0510 8 35 P a g e ...

Page 36: ...Macurco CD xx H MC Manual REV 1 1 34 2900 0510 8 36 P a g e ...

Page 37: ...Macurco CD xx H MC Manual REV 1 1 34 2900 0510 8 37 P a g e ...

Page 38: ...Macurco CD xx H MC Manual REV 1 1 34 2900 0510 8 38 P a g e ...

Page 39: ...Macurco CD xx H MC Manual REV 1 1 34 2900 0510 8 39 P a g e 9 4 Select Test Menu tst ...

Page 40: ...Macurco CD xx H MC Manual REV 1 1 34 2900 0510 8 40 P a g e 9 5 CAL Menu CD xxMC Only ...

Page 41: ...lities THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR PARTICULAR PURPOSE ARE LIMITED TO A PERIOD OF TWO 2 YEARS FROM THE PURCHASE DATE Macurco shall not be liable for any incidental or consequential damages for breach of this or any other warranty express or implied arising out of or related to the use of said gas detector The manufacturer or its agent s liability shall be limited to re...

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