YOSensi YO Airflow Pro Dual User Manual
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Summary of Contents for YOSensi YO Airflow Pro Dual
- Page 1 YO Airflow Pro Dual User guide v1.3...
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Page 2: Release Notes
2/27 Release notes Released Version Key changes 24.03.2023 Initial release. Changes to configuration node description, figure 18 and 19.03.2023 additional note. Changed description of connecting nodes with Yosensi 27.07.2023 Management Platform. 26.10.2023 Added configuration with Yosensi Mobile App. www.yosensi.io... -
Page 3: Table Of Contents
Important to avoid breaking the device! Operation IoT system components Device configuration Configurable parameters Parameters description Configuration node with Yosensi Management Platform Configuration node with Yosensi mobile app Connecting node with network Yosensi Management Platform configuration Adding a node manually Adding node via Bluetooth... -
Page 4: Product Description
The YO Airflow Pro Dual is equipped with two differential pressure sensors. It can be used to verify the dirtiness of air filters and control the pressure in air conditioning systems and air blowers. Other uses include controlling and monitoring airflow and air pressure in fan coil units. Figure 1 Device top view. www.yosensi.io... -
Page 5: Physical Interfaces
BLE communication: connection to the device via BLE (configuration). Rapid flashing Blue LoRaWAN communication: connecting to LoRaWAN network. Buttons YO Airflow Pro Dual is equipped with one reset button inside the device on the PCB board next to the RGBW LED diode. www.yosensi.io... -
Page 6: Specifications
Figure 3 Dimensions of the device. PHYSICAL SPECIFICATION Dimensions Height: 42 mm Width: 88 mm Depth: 64 mm Colour Light grey Mounting method Horizontal Vertical (can be screwed to the wall) Enclosure material Level of protection IP67 Weight 307 g www.yosensi.io... -
Page 7: Operating Conditions
Internal Temperature and relative internal humidity Temperature and relative humidity are measured by sensors placed inside the device enclosure. These measurements can be used to monitor if the device is working in recommended conditions. Figure 4 Internal temperature monitoring chart. www.yosensi.io... -
Page 8: Battery Condition
Internal humidity monitoring chart. Battery condition Battery voltage is used to monitor its condition – to spot anomalies (like sudden drop) or its current condition based on voltage drop over time in comparison to initial voltage rating. Figure 6 Battery voltage chart. www.yosensi.io... -
Page 9: Differential Pressure
Figure 7 Example chart of differential pressure on first sensor. Figure 8 Example chart of differential pressure on second sensor. Figure 9 Example chart compared differential pressure of both sensors. Figure 10 Example chart of differential pressure change in [%] www.yosensi.io... -
Page 10: Installation
Clean the device only with damp cloth. Device is intended for outdoor and indoor use. Make sure that device is not exposed for long term UV rays and in an environment in the immediate vicinity of water which may flood the device www.yosensi.io... -
Page 11: Installation Guide
1. Unscrew the device and remove all four screws from the enclosure. Figure 11 Opening the enclosure of the device. 2. Place three LR6 batteries in the device according to the polarity indicated on the battery holder. Figure 12 Battery placement instructions. www.yosensi.io... -
Page 12: Important
When removing silicone tubes, it is necessary to use a sharp tool. First, the tubes must be cut off at the edge of the sensor, then you can cut off the rest of the tube located along the black sensor. Be careful to gently remove the rest of the silicon tube without breaking the sensor. www.yosensi.io... - Page 13 YO Airflow Pro Dual User guide v1.3 page 13/27 Connect the silicone tubes to the mounting brackets. Figure 15 Silicone tubing with correctly fitted brackets. www.yosensi.io...
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Page 14: Operation
3. Server – in most cases, a cloud-based service where data is processed, stored, analysed, and presented in user-friendly ways (via a user interface); Yosensi default and recommended tools are Yosensi Management Platform (for IoT structure management) and Grafana (for data presentation). -
Page 15: Device Configuration
"loraregion": "EU868", "blemacaddr": "0123456789ab" "lorawan": { "subband": 1, "nwktype": "public", "acttype": "otaa", "otaa": { "deveui": "0123456789abcdef", "appeui": "fedcba9876543210", "appkey": "000102030405060708090a0b0c0d0e0f", "trials": 3 "abp": { "devaddr": "01234567", "nwkskey": "0123456789abcdef0123456789abcdef", "appskey": "000102030405060708090a0b0c0d0e0f" "ble": { "power": 0, "interval": 1600 "device": { "measinterval": 3600 www.yosensi.io... - Page 16 [ms] LoRa radio chipset used defines the LoRaWAN region: SX1261 - EU868; SX1262 - AU915, US915, AS923 Uplink subband list for specific LoRaWAN regions - UPLINK SUBBAND Table. Calculation formula: MS_INPUT = INTERVAL_MS × 1.6. Change currently not supported. www.yosensi.io...
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Page 17: Parameters Description
BLE receiver around the device. subband: used for setting the communication frequency sub-band in LoRaWAN. measinterval: measurement interval [s] between sending LoRa packets. www.yosensi.io... - Page 18 Sub-band 6; 923.2 - 924.6MHz; channels 40-47 Sub-band 7; 924.8 - 926.2 MHz; channels 48-55 Sub-band 8; 926.4 - 927.8 MHz; channels 56-63 Sub-band 1; 922.0 -923.2 MHz; channels 0-8 AS923 Sub-band 2; 923.2 - 924.5 MHz; channels 9-17 2* change is not supported www.yosensi.io...
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Page 19: Configuration Node With Yosensi Management Platform
YO Airflow Pro Dual User guide v1.3 page 19/27 Configuration node with Yosensi Management Platform Connect to the device as follows: 1. Log in at app.yosensi.io 2. You’ll see the dashboard organization view. Go to the Application section in the sidebar. -
Page 20: Configuration Node With Yosensi Mobile App
Configuration node with Yosensi mobile app Connect to the device using Yosensi app as follows: 1. Login to Yosensi App using your credentials. 2. Go to the Devices section and choose the device you want to configure. If you can not see the device ensure that you are in the correct organization. -
Page 21: Connecting Node With Network
IoT systems management (like the root directory in operating systems). It can be created only by Yosensi staff, and all clients using Yosensi Management Platform have one created for them by default. In case of any questions, you can find us at support@yosensi.io. - Page 22 (YO Power). You can also set the node’s ‘Location’ , if locations have been pre-defined. If you haven’t defined a suitable location, leave this field set at <None>. Figure 21 Adding node to the Yosensi Management Platform section view. www.yosensi.io...
- Page 23 5. New nodes must be added in OTAA mode. Nodes can be switched to ABP mode after activation in the Yosensi Management Platform by changing the Node configuration. Click on the link in the ‘Node Name’ column. Go to the ‘KEYS’ tab and switch ‘LoRa Type’ from OTAA to ABP and fill in the blank spaces, then press update.
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Page 24: Adding Node Via Bluetooth
‘DETAILS’ tab (‘Node Name’ column link) and clicking ‘CHARTS’ . Adding node via Bluetooth 1. Log in at app.yosensi.io. 2. You’ll see the default organization view. To switch to another organization, click on the user avatar in the right top corner and select ‘Switch Organization’ . -
Page 25: Payload Description
[s] = 0 prec = 0 meas_len = 2 (66 [%]) Fourth measurement (differential pressure) 0x15 0x00 0x01 0x08 0xAB type = 5 addr_len = 0 val = 2219 md [s] = 0 prec = 1 meas_len = 2 (221,9 [Pa]) www.yosensi.io... -
Page 26: Compliance Statements
YO Airflow Pro Dual User guide v1.3 page 26/27 Compliance statements www.yosensi.io... - Page 27 YO Airflow Pro Dual User guide v1.3 page 27/27 www.yosensi.io...