sonoff Smart Thermostatic Valve Instructions
- June 16, 2024
- SonOFF
Table of Contents
sonoff Smart Thermostatic Valve
Remove the old thermostatic faucet and check if a valve adapter is needed, then scan the QR code or enter the URL to select the valve adapter.
Product introduction
- Middle button
- Rotary knob
- Auto
- Heating
- Target temperature
- Internet connection
- Low battery
- Configuration key (under the dismountable shell)
- Heating valve interface
- Battery case latch
Screen display and introduction
| Screen display | Introduction |
|---|
OP
| Window opening detection function
The device will automatically identify whether the window is opened after you enter the app interface to enable the window opening detection function. When cold air is detected and the temperature drops more than 1.5 °c within 4.5 minutes, the window opening function will be enabled. Alongside the enabling of the function, the screen displays” GP “and the temperature is set at 12 °C.
Note: After the window opening function is enabled, the following operations will disable the window opening function:
1. Temperature setting operation on App or device.
2. Temperature rises by more than 1.5°C within 4.5 minutes.
3. No operation on App or device within 30 minutes.
CA
| Anti-calcification function
The temperature control valve will perform a routine calcium removal operation at 12:00 am every Monday to prevent calcification of the valve. During the operation, the screen will display”CR “.
LC
| Child lock function
Press”Middle button”for 3 seconds, then the screen will display “L[ “, with child lock enabled. After the screen is locked, press “Middle button”for 3 seconds, then the”L[“on the screen will disappear, with child lock disabled.
OF
| When heating is not needed in winter, turnknob counterclockwise to the” GF “icon, then the device valve is closed and the antifreeze function is enabled.
Note: After the antifreeze function is enabled when the room temperature is belows 0 c, the function will be enabled to prevent the radiator from being damaged by freezing. The function will be disabled when the room temperature exceeds 7 °c.
| Low battery
(Battery needs to be replaced with a new one within 1 week)
Features
With SON OFF Thermostatic Radiator Valve, you can control and reach the
temperature you want more accurately. It allows remote control and timing. The
window opening detection function helps you save energy and avoid additional
energy waste. The matching adapters can be installed on almost any valve
.
Pairing process
Power on the device
- Press the battery compartment latch while taking out the shell.
- Load the battery.
- After powering on, the screen displays and flashes.
Device installation
When stops flashing, install the device to the valve interface.
If the screen displays” F5 ” or” Ad “, press the middle button and will
Device debugging
Short press the middle button, and ” Rd “will flash (Figure)). Wait for abouts seconds, and the device will display the initialization interface, which means that debugging is completed.
Download the eWelink App and add the SONOFF Zigbee gateway.
- The device can work with other gateways supporting Zigbee 3.0 wireless protocol. Detailed information is in accordance with the final product.
Add the device to Zigbee gateway
In manual mode, turn the knob counterclockwise. When the screen displays” OF”, press and hold the middle button for 3 seconds and the screen icon” “flashes. Now the device enters Pairing mode, then open the App and add the device in the gateway homepage. If the device fails to pair with the gateway within 3 minutes after it enters Pairing mode, the device will exit the pairing status. If you want to pair again, please press and hold the middle button for 3 seconds until the icon” OF “flashes when the screen shows .
Temperature control mode
The device supports auto mode and manual mode. Shortly press the “Middle button” to switch between the two modes.
Auto mode:
When is display ed on the screen, it means the auto mode is on (Picture 1)),
Manual mode:
When disappears on the screen, it means the manual mode is on (Picture2. Device pairing operation must be done in manual mode.
Screen display rotation
- Dismount the shell,
- Press the “Configuration key” for 3 seconds to change the screen display direction.
Specifications
| Model | TRVZB |
|---|---|
| Input | 4.5V=(3×1.5V AA Batteries) |
| Battery model | 1.5V LR6 Alkaline AA Battery |
| Wireless connection | Zigbee 3.0 |
| Threaded connection | M30x1.5mm |
| Temperature setting range | 4°C- 35°C |
| Working temperature | -10 °C~50 °C |
| Working humidity | 5%-95% RH Non-condensing |
| Color | White |
| Casing material | PC |
| Product dimension | 59.4×59.4x95mm |
| Disconnection means | Type 1 B |
| Pullution degree | 2 |
| Rated impulse voltage | 500V |
Error codes, problems and solutions
| Error code | Problem | Solution |
|---|---|---|
| FO | Abnormal temperature sensor | Contact aftersales staff |
| F1 | **** |
Slow valve operation
| Check installation status and heating valve
F2| Excessively wide adjustment range| Check whether temperature
controller is fastened
F3| Excessively small adjustment
range
| ****
Check heating valve
F4| Battery runs out| Replace battery
F5| No valve detected| Check whether valve is installed
Factory reset
Press “Middle button” for a longer time and at the same time put batteries in, then the screen displays ” FA “and blinks for 3 seconds. After that, the device is reset to factory settings and is automatically restarted.
- All previous settings will be removed after the device is reset to factory settings.
https://sonoff.tech/product-review/tutorial/adapter-selection-guide/
Read User Manual Online (PDF format)
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