tuya A4-20220120 Wi-Fi Smart Thermostatic Radiator Valve Instruction Manual

tuya A4-20220120 Wi-Fi Smart Thermostatic Radiator Valve

Wi-Fi Smart Thermostatic Radiator Valve

• Automatic debugging function, suitable for all kinds of mainstream valves
• The device supports Wi-Fi fast distribution network, no additional gateway is required
• Intelligent PID algorithm, efficient control of valve opening and closing, energy saving and environmental protection
• The motor adopts ultra-quiet technology to minimize noise pollution
• The device has activated the automatic conversion of summer time and winter time, which can be activated or terminated as needed

Technical specifications

• Power &.wly: 3 x 1.5 V alkaline AA batteries {not Included)
• Protection Degree: IP20
• Ambient Temperaue: 0-50’C
• SJrfece Tenl)er81ure: 90″C Max (at the radiator)
• Connection: M30x1.5mm
• Linear Travel: 4.3nm
• Dimensions(W x H x D): 58.4mm x 97mm x 58.4mm
• Weight 117.7 g

Standard accessories

Display Symbols

installation

1. Press the battery compartment lock, remove

2. Initialize, the mandrel pulls back, then”, 7″is displayed and blinking on the screen.

3. When “,/7 stop blinking, s install the TRV union nut with M30*1.5 thread for heating valve, and then tighten the nut.
   *Attention: While inserting the L batteries, please make sure the polarity of battery (+/-) is aligned.

4. Press the middle button and then” start blinking, the device enter valve-adjusting process. After several minutes, the process is completed when initialized screen is displayed.

How to install the adapter correctly

Temperature control mode

Temperature control mode

Press the middle button to switch between Auto mode and Manual mode.

• Auto mode
  When is displayed on the screen, it is under Auto mode. Four time periods and setting temperature could be programmed per day, one week as a cycle, based on customized needs.

• Manual mode When “ ” is not displayed on the screen, it is under  Manual mode. The device will work according to current setting temperature, without controlled by the time period program.

• Temporary mode
  Under Auto mode, “ ” will be banking after setting temperature, and then it will enter Temporary mode. The device is switched to Manual mode temporarily, without controlled by the time period program. It will fretum to Auto mode by next time period.

*Attention: Only Manual mode is available when the device is not connected to Internet.

Stop heating and pause heating

• ON: In summer, rotate the knob clockwise until “is displayed under manual mode to stop heating. At this time, the heating valve is fully open. This can extend the use life of valve.
• OFF: In winter, rotate the knob counterclockwise until “” is displayed under manual mode to pause heating temporarily. At this time, the heating valve is closed and the frost protection is activated.

*Attention: After the antifreeze function is activated, the valve will open when the room temperature is lower than 5 C, and the valve will be closed when the room temperature exceeds 7C to prevent damage to the radiator thermostatic valve due to freezing

Adjust setting temperature and Screen rotation

• Adjust setting temperature: Rotate the knob to adjust setting temperature, stepping by 0.5C.
• Screen rotation: Long press the Set Button for 3 seconds to switch the screen display direction.

Open-window function and Anti-scale

• Open-window function: First, enter the APP home page to tum on the window detection function, the device will automatically identify whether the window is open. When it is detected that there is cold wind, and the temperature drops by more than 1.5C within 4.5 min, the open-window function will be activated. At this time, the screen displays “” and the temperature is set to 12’C.
• Anti-scale: TRV executes routine decalcification every Monday at 12:00 to protect the valve from calcification. “CA” will be displayed on the screen during decalcification.

Attention: While the open-window function is activated, following operations will terminate it from taking effect. lempira setting operation on the APP or device. 2 The detected temperature rises by more than 1.5’C within 4.5 minutes. 3 No operation on the APP p or device within 30 minutes.

Child lock function and Restore factory settings

• Child lock function: Long press the middle button for 3 seconds until “L&” is displayed on the screen to activate the child lock. While the device is locked, long press middle bettor for 3 seconds until “E” disappear to deactivate the child lock.
• Restore factory settings: Long press the middle button and insert the battery at the same time until “FA” is displayed on the screen and blinking for 3 seconds, the device will be restored to factory settings and restarted.

*Attention: Once the device is restored to factory settings, all previous settings can not be recovered.

APP remote control and voice control

Download Smart Life APP

Add device

1. Under manual mode, rotate the knob counterclockwise until “0f” is displayed. Then long press the middle button for 3 seconds until ” ” is blinking.

2. Enter the “Home” interface of the APP, click in the upper right comer, select the Add button in the pop-up window, and finally click
   “ ” to enter the Wi-Fi password interface; *Attention: Network configuration can only be done under manual mode. Please tum on the Bluetooth of your phone in advance.

3. Select 2.4G Wi-Fi and enter the password, click “Next”, and then wait for the connection to succeed.

4. After the addition is successful, click Next, and the Wi-Fi smart thermoset has been added successfully.

Mode selection

• Click “A” to select mode. *Attention: Click “+”or “-” to adjust the setting temperature.
• Auto mode: Four time periods and setting temp. could be programmed per day, one week as a cycle, based on customized needs.
• Manual mode: The device will work according to current setting temp. without controlled by the time period program.
• off mode: The valve will be closed to stop heating.
• ON mode: The valve will open in heating.

Week program setting

1. Click “L” to enter the week program setting page.
2. Set four time periods and setting temperature on customized needs.

Advanced setting

• Click to enter the advanced setting page.

Statistics

• Click” ” to enter the Temperature statistics.

Device sharing function

• Share the device to other family members, allowing them to remotely control the TRV device.
  *Example of mobile phone A sharing mobile phone B

Voice control

• After waking up the speaker, you can say:

Amazon Alexa : Alexa,

• • Set 1he Deck ENM’IE to 26 degree
• • Drop the DEVICENAME by 1 degree
• • Raise 1he DEVICENM’IE by 1 degree
• • Make 1he DEVICENM’IE warmer
• • Tum on the DEI/ICENAME child lock
• • Tum off 1he DEI/ICENAME child lock
• • What temperate ls the DEI/ICENAME set to
• • What Is batteiyonthe DEV/lCEN AME

Google Assistant: OK google,

• • Set the DEVICENAME to 23 degree
• • Tim on the DEVICENAME child lock
• • Tim off 1he DEVICENAME child lock
• • IS my DEVICENAME child lock orf7
• • Tim on child lock for 1he DEVICENAME
• • Tim off child lock for the DEVICENAME
• • Set 1he DEVICENAME to auto
• • Set the DEVICENAME to mvule

Attention: “DEVICENAME” is the device name, you can also name it yourself. The temperature unit of TRV and smart speaker must be identical.

Troubleshooting and maintenance

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