Users Manual
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6. Use the APP for Wi-Fi conguraon. The APP will provide instrucons on operang procedures. Please
verify that the controller you purchased is the Wi-Fi version. The Wi-Fi connecon indicator will turn on
aer connecng to Wi-Fi. (only on the UNO-C07X011 model)
7. The controller was calibrated before leaving the factory, and no additional calibration is required. If the
controller is affected by the environment at your site, please contact the distributor for manual
calibration.
8. This controller has built-in multiple sets of precision sensors. Collision and vibration during transportation
may affect its readings. It is recommended to turn it on and install it, and then wait for about one hour
until the chamber reaches balance.
9. Aer the device is turned on, the sensor needs to warm-up for 10 seconds or less for PM2.5, PM10, and
carbon dioxide, and 5 minutes for formaldehyde, carbon monoxide, ozone, and TVOC.
10. Sensor data is updated every 3 to 6 seconds (depending on the type of sensor)
11. When UNOnext is connected to the central control unit, and the central control unit is in control, and
UNOnext will indicate that it is currently in remote control mode.
12. Regardless of whether the central control unit sends a control command, the user presses a physical key,
or uses the APP for control, UNOnext will perform the last command that was sent
13. If it is used in a place of business and the owner does not want to let users on site turn it on and o or use
the APP to control the device, the owner can use a Modbus command to engage the control lock. When
the control lock is engaged, local users cannot perform any operaons. If the user manually presses the
switch, the image below appears, which means that it cannot be operated by local users.
14. Pressing the button in "air quality sensing" mode will turn the air quality indicator on/off. When the
power is turned off, the device will remember its last state.
15. CO2 component automac calibraon
The CO2 component is a precision instrument. This product was calibrated at the factory before shipping.
Aer a week of connuous operaon, it will be automacally calibrated every week. If the component
encounters vibraon when it is reinstalled in a dierent place, the data values may dri.
Diagram Pressing Mode Description
Remote control Connect to the central control unit, which will send control commands.
[Note] Follow the instrucons below to facilitate the automac calibraon of CO2 components.
● The product needs connuous power supply, so install it in a xed posion
● The indoor environment reaches the level of the outdoor environment for four consecuve hours
each week