Table of Contents
Advertisement
Quick Links
Advertisement
Table of Contents
Troubleshooting
Related Manuals for 2B Technologies AQSync
Summary of Contents for 2B Technologies AQSync
- Page 1 AQSync Air Quality Monitoring Station Technologies OPERATION MANUAL Model AQSync © Copyright 2021, 2B Technologies All rights reserved. Technical Support: twobtech.com/tech-support.html techsupport@twobtech.com +1(303)273-0559 Model AQSync Air Quality Monitoring Station Manual Rev. A-1...
-
Page 2: Table Of Contents
A.1.2 Viewing and Acquiring Data with the AQSync ................. 3 A.1.2.1 Viewing AQSync Data via the Touchscreen .............. 3 A.1.2.2 Accessing AQSync Data via the Web and via USB ........... 3 A.2.1.3 Schematics of the AQSync’s Sample Flow and Data Flow ........4 A.2 This User Manual... - Page 3 E.7.5 Wi-Fi Settings ........................33 E.7.6 Power Settings........................33 E.7.7 Port Assigner (Admin use only) ..................... 34 E.7.8 Upload Settings ........................34 E.7.9 Data File ..........................34 E.7.10 Password ........................35 Model AQSync Air Quality Monitoring Station Manual Rev. A-1...
- Page 4 H.2.5 PM Module Troubleshooting ....................52 H.2.6 CO Module Troubleshooting ....................53 H.2.4 Service through 2B Technologies..................53 Instrument Schematics and Photos J. Replacement Parts K. Service Log APPENDIX 1: Instruments and Sensors of the AQSync Model AQSync Air Quality Monitoring Station Manual Rev. A-1...
-
Page 5: Identification Records
IDENTIFICATION RECORDS Record the following information for future reference: Unit serial number: ______________________________________ Warranty start date: _______________________________________ (date of receipt) Model AQSync Air Quality Monitoring Station Manual Rev. A-1... -
Page 6: Printing History
PRINTING HISTORY This manual covers the AQSync Air Quality Monitoring Station used for measurement of ozone (O ), nitric oxide (NO), nitrogen dioxide (NO ), carbon monoxide (CO), carbon dioxide (CO ) and particulate matter (PM , PM , PM ) in air. -
Page 7: Warranty Statement
2B Technologies warrants its products against defects in materials and workmanship. 2B Technologies will, at its option, repair or replace products that prove to be defective. The warranty set forth is exclusive and no other warranty, whether written or oral, is expressed or implied. -
Page 8: Conditions
In no event shall 2B Technologies be liable for incidental or consequential damages in connection with or arising from the use of the AQSync Air Quality Monitoring Station manual and its accompanying related materials. Warranty is valid only for the country designated on the 2B Technologies quote or invoice. -
Page 9: Warnings
WARNING: ATENCION: If this instrument is used in a manner not specified by 2B Technologies, Si este instrumento se usa de una forma no especificada por 2B USA, the protection provided by the instrument may be impaired. -
Page 10: Unpacking
UNPACKING Please read all the following information before attempting to install the AQSync Air Quality Monitoring Station. For assistance, please call 2B Technologies at (303)273- 0559. NOTE: Save the shipping carton and packing materials that came with the AQSync Air Quality Monitoring Station. -
Page 11: Overview
, PM ), carbon monoxide (CO), and carbon dioxide (CO ), and VOCs. The AQSync can be installed at any location where line power is accessible—for example, on a light post or building, or at field sites. AQSync = The AQSync integrates sensors such as... -
Page 12: Summary Of The Aqsync Measurement Suite
2-D Sonic anemometry R.M. Young Company 0-360 degrees ±2 degrees direction ResponseONE 92000 azimuth Weather Transmitter Some choices of the measurement suite are customizable and are specified at time of order. Model AQSync Air Quality Monitoring Station Manual Rev. A-1... -
Page 13: Viewing And Acquiring Data With The Aqsync
Accessing AQSync Data via the Web and via USB As shipped from the factory, the AQSync is configured so that data from its instruments and sensors are integrated and then transmitted via cellular or WiFi to the web every 5 minutes. -
Page 14: Schematics Of The Aqsync's Sample Flow And Data Flow
A. Overview Schematics of the AQSync’s Sample Flow and Data Flow A.2.1.3 Model AQSync Air Quality Monitoring Station Manual Rev. A-1... -
Page 15: This User Manual
A. Overview This User Manual After gaining an overview of the AQSync through the description given in Section A.1 above, the user can find more detail in this manual’s 7 major sections: B. Assembly and Installation of the AQSync C. Quick Start: Initiating Measurements with the AQSync D. -
Page 16: Assembly And Installation Of The Aqsync
B. Assembly and Installation of the AQSync Assembly The weather station and particulate matter (PM) sampling inlet are detached from the AQSync for shipping, to protect them from damage. Carefully unpack them and install them as shown here. B.1.1 Install PM Sampling Inlet Obtain the pieces of the Particulate Matter Sampling Inlet as shown below. - Page 17 B. Assembly and Installation A. Route the 2 wires on the bottom of the Core into the aluminum flange on the top of the AQSync, and then slide the rod down into the AQSync a few inches. (The wires will be connected later.) B.
- Page 18 4-pin connector. Match them up with the appropriate Core wires and make the connections. Done! Disconnected wires Connected wires Female connectors in back of AQSync Male connectors of the Core’s wires Model AQSync Air Quality Monitoring Station Manual Rev. A-1...
-
Page 19: Install Weather Station
The weather station is a ResponseONE Model 92000 Weather Transmitter made by R.M. Young Company. For more information about the installation of the wind sensor, please consult the manufacturer’s manual posted on our server and linked here: https://twobtech.com/pdf/AQSyncInstruments/WeatherTransmitter_ResponseONE_92 000.pdf. Model AQSync Air Quality Monitoring Station Manual Rev. A-1... -
Page 20: Physical Installation
Please consult the user manual linked here for more information on using the compass: https://twobtech.com/pdf/AQSyncInstruments/WeatherTransmitter_ResponseONE_92 000.pdf In the AQSync as shipped from the factory, the compass is turned off. Contact us if you wish to enable the compass. Model AQSync Air Quality Monitoring Station Manual Rev. A-1... -
Page 21: Dimensional Drawings
B. Assembly and Installation Dimensional Drawings Front View Back View Model AQSync Air Quality Monitoring Station Manual Rev. A-1... - Page 22 B. Assembly and Installation Side and Top Views Model AQSync Air Quality Monitoring Station Manual Rev. A-1...
-
Page 23: Quick Start: Initiating Measurements With The Aqsync
Below is a summary of the minimum steps for startup and use that are further described in this Section C. If the AQSync is deployed at a fixed installation site, steps 6 and 7 will most likely not need to be repeated each time the AQSync is powered up. -
Page 24: Warmup And Battery Charging
A yellow button indicates that there is an error or process in progress for the species. Tap on any button a second time, to reveal more information about the status as shown in this example of an error indication: Model AQSync Air Quality Monitoring Station Manual Rev. A-1... -
Page 25: Ozone (And Optional Vocs)
10-20 minutes required for the lamp, photodiode, and internal temperature of the absorption cell to stabilize. If the AQSync includes the VOCs option, its readout is given here along with ozone. C.2.2 /NO/NO The instrument requires a warmup period of ~10-20 minutes. -
Page 26: Battery Charging
C.2.7 Battery Charging A small battery provides the boost needed for the data communication of the AQSync. This battery is located on the printed circuit board that contains the CO sensors and the communication/GPS components. As the AQSync is warming up, this battery will charge and become ready for data communication. -
Page 27: Graphing Screen
C.3.4 Accessing Data via the Web and USB (Overview) As shipped from the factory, the AQSync is configured so that data from its instruments and sensors are integrated and then transmitted via cellular or WiFi to the web every 5 minutes (as noted in Section C.6, this frequency can be changed by the user). -
Page 28: Flow Rate Check
The AQSync’s NO /NO/NO instrument has two independent flows that need to be verified (via the AQSync touchscreen) and adjusted before operating the instrument. The two volumetric flow rates that are independently adjusted are: Cell Flow Rate (1400-1600 cm /min): The cell flow rate of sample gas and ozone/air through the reactor volume and optical cell. -
Page 29: Communication Check (Cellular, Wifi)
If WiFi is available, the WiFi network is specified through the Settings/System Settings/WiFi Settings screen. Select the network from the list of desired choices and tap “Connect.” You will likely be prompted to enter a password for the network. Model AQSync Air Quality Monitoring Station Manual Rev. A-1... -
Page 30: Set Upload Frequency And Instrument/Sensor Measurement Intervals
C.6.1 Upload Frequency The AQSync comes from the factory with default settings for the upload frequency (5 minutes). For each sensor or instrument, the AQSync computes averages of all data acquired since the last upload, and then transmits those averages. -
Page 31: Aqsync Time And Date
AQSync Time and Date The AQSync acquires its time and date stamp from the web, either via cellular connection or WiFi. The UTC time/date stamp is shown on the Home screen of the touchscreen. It is also incorporated into the data streams that are accessible via the web or via USB (data access is described in Section D of this manual). -
Page 32: Data Access And Control
AQSync. The raw data files from the individual modules of the AQSync are also stored locally on the AQSync’s Raspberry Pi computer. These individual files can be downloaded using the USB connection to the right of the touchscreen. - Page 33 The on/off status of the devices is shown in green/red. Yellow indicates there is likely an issue with one or more of the AQSync’s modules. Click on a device to see its current data: Most recent 5-minute upload values Model AQSync Air Quality Monitoring Station Manual Rev.
- Page 34 In the upper right corner of the dashboard, click on the download button and choose a date range for the csv file that will be created: Model AQSync Air Quality Monitoring Station Manual Rev. A-1...
- Page 35 The time data were acquired. For user data analysis. server_timestamp The server time for the upload. Used by 2B Tech for diagnostics. upload ip Used by 2B Tech for diagnostics. Model AQSync Air Quality Monitoring Station Manual Rev. A-1...
-
Page 36: Usb Access
They are also useful for periods in which cellular service or WiFi are not available. A separate data file is made for each of the instruments of the AQSync, and a new data file is created for each day that the AQSync is powered on. -
Page 37: Settings
. The basics of the AQSync’s settings for this measures NO by conversion to NO instrument are given in this section. In the AQSync, the NOx instrument is set to 5- second measurements and the measurement mode gives all three measurements: , NO, and NOx. -
Page 38: Calibration And No Calibration Parameters
The CO instrument in the AQSync is the PP Systems CO Gas Analyzer, Model SBA-5. Its manual is available on our website: https://twobtech.com/pdf/AQSyncInstruments/CO2 _Instrument_PPSystems_SBA-5.pdf Brief descriptions of the settings are given below. Model AQSync Air Quality Monitoring Station Manual Rev. A-1... -
Page 39: Output And Calibration
The CO AQSync. The factory settings are for zeroing every 6 hours for a duration of 40 seconds. Shorter times between zeroing and/or longer durations of zeroing would exhaust the module’s soda-lime scrubber too quickly. -
Page 40: Co Module Settings
E. Settings CO Module Settings There are 2 identical CO sensors in most versions of the AQSync, labeled as “A” and “B” in the CO calibration screen. The measured value of CO shown on the touch screen and found in the data stream is the average of the 2 sensors. Calibration values for slopes and offsets can be entered here. -
Page 41: Particle Settings
If the local particulate source changes, the K-Factors may no longer be valid. As shipped, the AQSync has K Factors appropriate for the Denver, Colorado USA area. The user should determine the appropriate K Factors for their manufacturer’s document... -
Page 42: Static Ip
2B Technologies’ Technical Support. E.7.3 Modbus Server Remote operation of the AQSync makes it possible for the user to adjust the parameters of the AQSync during runtime without being co-located with the instrument. Model AQSync Air Quality Monitoring Station Manual Rev. A-1... -
Page 43: Date Format
E. Settings The remote operation of the AQSync is accomplished via a Modbus TCP/IP interface through an Ethernet connection to your computer. The Modbus communication and control feature is accessed from the System Settings screen shown here: This feature of the AQSync is currently under development at 2B Technologies. -
Page 44: Port Assigner (Admin Use Only)
The most cost effective and (generally) the most stable choice for uploads is WiFi. The AQSync can be set to “prioritize” the use of WiFi, in which case it will use the WiFi network that has been specified in System Settings/WiFi Settings (see Section E.7.5 above) whenever that network is available. -
Page 45: E.7.10 Password
E. Settings created for each measured species. A new data file is created for each species on each day that the AQSync is powered on. These daily files accumulate on the AQSync until they are deleted by the user. If no USB is connected, the red message appears stating “no USB connected.” When a USB is inserted, hit “refresh.”... -
Page 46: Parameters And Graphing Screens
Graphing screens are available for real-time viewing of the data associated with any of the measured species of the AQSync. Pulldown menu for choosing plotted species. Blue buttons remove legend and/or bottom menu to expand graph viewing area. Model AQSync Air Quality Monitoring Station Manual Rev. A-1... - Page 47 Ozone and Cell Temperature have been selected. De-select any of the variables by unchecking the “Show on graph” box. Note that if the VOCs module is a part of the AQSync, its display is selectable from the Ozone screen.
- Page 48 Range: Specify the range of the x and y axes. Minimum and Maximum values for x and y can be specified, or auto-ranging can be chosen. Zoom In/Zoom Out: Change the viewing level. Reset: Return to default settings. Model AQSync Air Quality Monitoring Station Manual Rev. A-1...
-
Page 49: Calibration And Zero Checks
G. Calibration and Zero Checks Calibration and Zero Checks It is recommended that the user frequently examine the data from the AQSync to be sure that the readings make sense and the instruments are working properly. For example, on polluted days ozone readings should be higher, and other pollutants such as particulate matter might be higher (especially if fires are burning nearby, for example). -
Page 50: Co Instrument
Therefore, the value of the offset should be decreased by 3 from its present value. 5. Remove the ozone scrubber from the inlet tubing and restore the original plumbing connection to the sampling bulkhead on the AQSync. G.2.2 Instrument instrument... -
Page 51: Co Sensor
G.2.6 Weather Transmitter The weather transmitter is a R.M. Young Company ResponseONE Model 92000. Per the manufacturers’ information, the weather transmitter does not have a protocol for routine zeroing or calibration. Model AQSync Air Quality Monitoring Station Manual Rev. A-1... -
Page 52: Maintenance And Troubleshooting
2. The back of the housing has screw and washer mounting assemblies that slide into the slotted holes in the AQSync bracket shown in picture #2. 3. Slide the housing toward the front of the AQSync so that the mounting assemblies can be removed from the bracket. The electrical connection on the back of the housing does not need to be removed. -
Page 53: Replacement Of Ozone Measurement Scrubber
7. Install the new scrubber, being sure to orient the smooth end as shown in #6. Reverse the steps to reassemble and reinstall the housing in the AQSync. Ridged,... -
Page 54: Replacement Of Pm Pump Filter
To replace a filter, disconnect its inlet tubing from the inlet barb on the left wall of the AQSync. Twist to open the filter housing and replace the 47mm filter. Reassemble the filter housing and reconnect the inlet line to the barb fitting on the left wall of the AQSync. H.1.4 Replacement of PM Pump Filter It is recommended that the filter of the PM instrument pump be replaced quarterly. -
Page 55: Replacement Of Nox Instrument Led
When the LED is replaced, recalibration of the NOx instrument is necessary. H.1.7 Summary of Maintenance Recommendations The next page gives a recommended schedule of maintenance and calibration for the AQSync. Model AQSync Air Quality Monitoring Station Manual Rev. A-1... - Page 56 H. Maintaining and Troubleshooting the AQSync Table H.1. Maintenance/Calibration Schedule. Model AQSync Air Quality Monitoring Station Manual Rev. A-1...
-
Page 57: Troubleshooting
Contaminated Ozone Scrubber: Large calibration parameters (offset and/or slope) indicates that replacement of the ozone measurement scrubber may be needed. Note: If a VOC sensor is included in your AQSync, its reading also appears on this screen. Model AQSync Air Quality Monitoring Station Manual Rev. A-1... - Page 58 If (Ozone Parameters photodiode voltage is noisy and is screen). less than 0.6 V, the lamp needs to be replaced. Return ozone module to 2B Tech for exchange. Model AQSync Air Quality Monitoring Station Manual Rev. A-1...
-
Page 59: Nox Module Troubleshooting
Solenoid valve is Remove solenoid valve, rinse contaminated and not opening with methanol, dry with zero & closing properly. air, and replace. Model AQSync Air Quality Monitoring Station Manual Rev. A-1... - Page 60 Cell Flow, Cell Voltage, and Ozone Generator Voltage Scrubber Temp and Cell Voltage Cell Flow and Cell Voltage Scrubber Temp, Cell Voltage, and Ozone Generator Voltage Scrubber Temp, Cell Flow, and Ozone Generator Voltage Model AQSync Air Quality Monitoring Station Manual Rev. A-1...
- Page 61 Scrubber Temp, Pressure Control, Ozone Flow, Cell Voltage, and Ozone Generator Voltage Scrubber Temp, Pressure Control, Cell Flow, Ozone Flow, and Ozone Generator Voltage Scrubber Temp, Pressure Control, Cell Flow, Ozone Flow, Cell Voltage and Ozone Generator Voltage Model AQSync Air Quality Monitoring Station Manual Rev. A-1...
-
Page 62: Co Module Troubleshooting
The pump for the AQSync’s ozone module is used to provide the air sample to the CO module (as well as the CO module and optional VOCs module). The flow rate through /CO/VOCs modules is ~100 cc/min. -
Page 63: Co Module Troubleshooting
CO Module Troubleshooting In most configurations, the AQSync has two CO sensors. For improved accuracy, the AQSync gives an average of their measurements. The output of the two sensors can be monitored through the CO Parameters screen. If the readings are systematically changing, with one sensor drifting higher or lower than the other, replacement of the sensor is indicated. -
Page 64: Instrument Schematics And Photos
I. Labeled Instrument Photos Instrument Schematics and Photos Schematics of the AQSync’s Sample Flow (top) and Data Flow. Figure I.1. Model AQSync Air Quality Monitoring Station Manual Rev. A-1... - Page 65 Vent NEMA Enclosure Weather Station Inlet for O , CO, Connection , VOCs Inlet for NOx Power Cord Vent Figure I.2. Overview of the AQSync Air Quality Monitoring Station (outside views) Model AQSync Air Quality Monitoring Station Manual Rev. A-1...
- Page 66 I. Labeled Instrument Photos Ozone (behind screen) (behind screen) CO, VOCs /NO/NO Figure I.3. Overview of the AQSync Air Quality Monitoring Station (inside view) Model AQSync Air Quality Monitoring Station Manual Rev. A-1...
- Page 67 Photodiode Connector Tubing Connection to Pressure Sensor Optical Bench Air Outlet (top) Air Inlet (bottom) Figure I.4. The 2B Tech Model 108-L Ozone Monitor, the basis of the AQSync’s ozone instrument Model AQSync Air Quality Monitoring Station Manual Rev. A-1...
- Page 68 Board Outlet Barb Driver Bulkhead Board Exhaust Inlet Barb Scrubber Bulkhead Exhaust Scrubber Needle Cell Flow DB25 Valve Meter Valve Assembly Figure I.5. The NOx Instrument in the AQSync Model AQSync Air Quality Monitoring Station Manual Rev. A-1...
- Page 69 Lens tube and photodiode Cell tubes LED light Cell inlet (top) source and outlet Figure I.6. Optical Bench of the NOx Instrument in the AQSync. (Shown during assembly without all final installations.) Model AQSync Air Quality Monitoring Station Manual Rev. A-1...
-
Page 70: Replacement Parts
Please contact us to discuss your needs for replacement modules and spare parts for the AQSync: • Our online ticketing system is accessible at: www.twobtech.com/tech-support.html • Via email, please contact us at sales@twobtech.com • Via phone, please contact us at +1(303) 273-0559. Model AQSync Air Quality Monitoring Station Manual Rev. A-1... -
Page 71: Service Log
K. Service Log Service Log 2B Tech Model #__AQSync Air Monitor AQSync Serial #_________ Module Description of Service (note old and new Date Serviced or Notes serial numbers, if applicable) Exchanged Model AQSync Air Quality Monitoring Station Manual Rev. A-1... - Page 72 K. Service Log Module Description of Service (note old and new Date Serviced or Notes serial numbers, if applicable) Exchanged Model AQSync Air Quality Monitoring Station Manual Rev. A-1...
-
Page 73: Appendix 1: Instruments And Sensors Of The Aqsync
2-D Sonic anemometry R.M. Young Company 0-360 degrees ±2 degrees ResponseONE 92000 azimuth Weather Transmitter Some choices of the measurement suite are customizable and are specified at the time of order. Model AQSync Air Quality Monitoring Station Manual Rev. A-1... - Page 74 Summary of Links to Manufacturer User Manuals Please consult these resources for more information about each instrument. They are helpful in understanding the operating principles of the instruments, as well as the information presented in the Parameters screens of the AQSync. Ozone: https://twobtech.com/model-108-l.html /NO/NOx: https://twobtech.com/model-405-nm-nox-monitor.html...
Need help?
Do you have a question about the AQSync and is the answer not in the manual?
Questions and answers