Gas Detection Webinar
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Gas detection has been a rising topic in the HVAC industry. As a new topic of discussion, people want to know more in order to better understand the monitoring and detection of many harmful gases. In ACI’s next installment of the 2017 Webinar Series, we break down the key elements that should be used when selecting the proper products and locations of the sensors and controllers when used in your application. Questions? Email ACI: marketing@workaci.com
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Gas Detection Webinar
- 2. Webinar Topics • Introducing the Q5/B5 Sensor • Common Gases Monitored • Applications for Gas Sensors • Gas Area & Positioning Guide • Network Diagrams • Q & A Session
- 3. • 24 VAC/DC Power • Must be installed within 6 months of purchase • Electrochemical, Catalytic Bead or Infrared Sensor • 3 programmable relays set with factory default • Diffusion or flow through sampling method • Replaceable factory calibrated sensor module • Backlit LCD display of TWA, STEL, concentration & relay status • Integral buzzer w/ 3 tones • IP66/NEMA 4X rated enclosure with knockouts • Depluggable terminal blocks • Sensor housing sealed from electronics • Optional Duct Mount Kit & Splash Guard • Optional Flow Through Calibration Adaptor • Password protected • ETL Listed • UL 2075 (CO Sensor Only) • 3-5 year lifespan (Toxic & Combustible) • Use as a standalone controller signal • Analog Output: 4-20 mA, 1-5 VDC, or 2-10 VDC • RS485 Optomux protocol for use with M-Controller or Q4C controller • RS485 Modbus RTU communication protocol • Use with BAS System BACnet MS/TP RS485 Serial Communications • Configurable as Master or Slave Mode • User adjustable baud rates, addresses, Instance Number, & more • All relay’s controlled via BACnet Communications Q5 B5
- 4. Common Gases • H2 (Hydrogen, Electrochemical, 0-1000 PPM) (Span: 1000P) • H2 (Hydrogen, Electrochemical, 0-2000 PPM) (Span: 2000P) • H2 (Hydrogen, Catalytic Bead, 0-100% LEL) (Span: 100L) • CH4 (Methane, Catalytic Bead, 0-100% LEL) (Span: 100L) • NO2 (Nitrogen Dioxide, Electrochemical, 0-10 PPM) (Span: 10P) • O2 (Oxygen, Electrochemical, 0-25% VOL) (Span: 25V) • CO (Carbon Monoxide, Electrochemical, 0-250 PPM) (Span: 250P) • CO (Carbon Monoxide, Electrochemical, 0-1000 PPM) (Span: 1000P)
- 5. • H2 (Hydrogen, Electrochemical) • H2 (Hydrogen, Electrochemical) • H2 (Hydrogen, Catalytic Bead) • HBR (Hydrogen Bromide, Electrochemical) • HCL (Hydrogen Chloride, Electrochemical) • HCN (Hydrogen Cyanide, Electrochemical) • H2S (Hydrogen Sulphide, Electrochemical) • CH4 (Methane, Catalytic Bead) • CH3OH (Methanol, Catalytic Bead) • NO (Nitric Oxide, Electrochemical) • NO2 (Nitrogen Dioxide, Electrochemical) • O2 (Oxygen, Electrochemical) • O3 (Ozone, Electrochemical) • C5H12 (Iso-Pentane, Catalytic Bead) • PH3 (Phosphine, Electrochemical) • PH3 (Phosphine, Electrochemical) • C3H8 (Propane, Catalytic Bead) • SIH4 (Silane, Electrochemical) • SO2 (Sulfur Dioxide, Electrochemical) • CH3CO-100L (Acetone, Catalytic Bead) • NH3 (Ammonia, Electrochemical) • NH3 (Ammonia, Electrochemical) • ASH3 (Arsine, Electrochemical) • C6H6 (Benzene, Catalytic Bead) • C4H10 (Iso-Butane, Catalytic Bead) • BUTAN (Butanol, n-Butane, Catalytic Bead) • CO2 (Carbon Dioxide, Infrared) • CO (Carbon Monoxide, Electrochemical) • CO (Carbon Monoxide, Electrochemical) • CL2 (Chlorine, Electrochemical) • CLO2 (Chlorine Dioxide, Electrochemical) • GENL* (Combustible, Catalytic Bead) • B2H6 (Diborane, Electrochemical) • C2H4 (Ethylene, Catalytic Bead) • ETO (Ethylene Oxide, Electrochemical) • GEH4 (Germaine, Electrochemical) All Gases For a complete list of gases covered by the Q5/B5 sensor, visit workaci.com
- 6. UEL % Volume Gas Terminology • Lower Explosion Limit • Amount of gas by volume in air • Parts Per Million • Ratio of one gas to another • Volume of gas per cubic area PPMLEL • Upper Explosion Limit • Flammable gases and vapors
- 7. Applications • Fleet Service / Automobile Garages • Industrial (Occupant Safety/Combustible) • Oxygen and Oxygen Depletion • Natural Gas / Leak Detection • Parking Garages
- 8. Applications • Fleet Service / Automobile Garages • Industrial (Occupant Safety/Combustible) • Oxygen and Oxygen Depletion • Natural Gas / Leak Detection • Parking Garages
- 9. Applications • Fleet Service / Automobile Garages • Industrial (Occupant Safety/Combustible) • Oxygen and Oxygen Depletion • Natural Gas / Leak Detection • Parking Garages
- 10. Applications • Fleet Service / Automobile Garages • Industrial (Occupant Safety/Combustible) • Oxygen and Oxygen Depletion • Natural Gas / Leak Detection • Parking Garages
- 11. Applications • Fleet Service / Automobile Garages • Industrial (Occupant Safety/Combustible) • Oxygen and Oxygen Depletion • Natural Gas / Leak Detection • Parking Garages
- 13. For the complete guide of gas area & positioning, visit workaci.com
- 14. For the complete guide of gas area & positioning, visit workaci.com
- 15. CO & NO2 • Square Footage: 7,500 ft • Radius: 48 ft • Diameter: 96 ft
- 16. CO & NO2 CO NO2
- 17. Q5 Installed, Wire Not Exposed Q5 Installed, Wire Exposed
- 20. Maintenance • Test every three months (for combustibles) to one year • Check reading, recalibrate sensor if needed • Need Calibration Adaptor | Test Gas | 0.5 LPM Flow Regulator • Gas & regulator not sold by ACI; Contact local supplier • Further questions? Contact ACI’s Technical Support Team
- 21. M5 Q5/B5 M-CONTROLLER M-RELAYS QIRF Q8 For a full list of ACI’s gas detecting units, contact your ACI Sales Represenative or visit workaci.com Expanded Product Line
- 23. Matt Buchholz mbuchholz@workaci.com Rob Kapinos engr@workaci.com ACI’s Technical Support Team | www.workaci.com Kurt Spackman kspackman@workaci.com Dave Weise dweise@workaci.com