
Floor Heating Thermostat W500 User Manual
Product Introduction
Floor Heating Thermostat W500 is a smart thermostat that supports Zigbee and Thread protocols and is designed for electrical/hydronic
heating systems*. The thermostat has a built-in temperature and humidity sensor and a floor sensor (NTC) can be connected. It provides
smart schedules, presets, remote control and power metering to improve energy efficiency and save energy expenses. It also supports access
to the Matter ecosystem, or access to the Aqara Home with the Aqara hub to provide a more convenient smart home experience with other
smart devices.
Warnings
1. This product is not a toy, please keep children away from this product.
2. This product is designed for indoor use only. Do NOT use in humid environments or outdoors.
3. Beware of moisture, do NOT spill water or other liquids onto the product.
4. Do not place this product near a heat source.
5. Do not attempt to repair the product by yourself. All repairs should be performed by authorized personnel.
6. This product is designed only for improving the convenience of household life, and for status notifications. If the user violates the product
instructions and this warning, the manufacturer is not responsible for any risks and property losses caused thereby.
Quick Setup
Access toAqara Home
Access tothe 3rd-Party Matter ecosystem
1. Temperature Swing Range
Download Aqara Home app
Search for "Aqara Home" in the app store or scan the QR code below to download the "Aqara Home" app.
* If the addition fails, make sure that the hub is close enough to the device and try again.
* Make sure that there is a compatible Aqara hub under the Aqara account, and it is within the connection range when using it.
* For help, please visit: www.aqara.com/support.
Add device
Power on the device. Open the Aqara Home app, click "+" in the upper right corner of the home page, and select the device accordingly.
1.Remove your existing thermostat from the wall.
2.Disassemble the thermostat using a screwdriver to separate it into the screen unit
and power unit. Note: The network setup QR codes are located on the paper
manual inside the product packaging.
3.Connect the power unit wiring according to your heating system type.
Method 1: Please make sure you have installed the Matter-compatible app and have a Matter-compatible Thread border router.
Power on the device. Open the Matter-enabled app, scan the Matter QR code on the instruction manual or product, or enter the setup code to
add the device to the app.
Method 2: Aer adding the device to Aqara Home app, click "Matter Ecosystem" on the settings page, and follow the prompts to join,
synchronize device-specific actions to the Matter platform (such as Apple Home, Home Assistant), and trigger automation and scenes.
How to Use
Button Operations/Description of Indicator Lights
This feature allows the user to set a temperature swing range(±0.5~3°C), which defines a buffer zone around the target temperature. Within
this range, the heating system remains active, preventing the thermostat from frequently turning on and off as the room temperature
fluctuates near the set point.
2. Window Open Detection
Enable open window detection function, without binding the door and window sensors, the temperature drops by 2°C within 3 minutes, and
the heating mode will automatically pause for 30 minutes. Aer binding an door and window sensor, when the sensor are detected to be open
for more than 3 minutes, the heating mode will automatically pause for 30 minutes.
3. Smart Schedule
The device will automatically control the heating system according to the preset time period and temperature, allowing different temperatures
to be set for different time periods 7 days a weeks. A single schedule supports up to 7 time periods, each of which is at least 15 minutes.
4.Manual
5. Presets
Preset
6.Calibration
7.Floor Overheat Protection
Turn the heating on or off by manually adjusting the target temperature, or select a comfortable heating temperature by manually switching
presets. When a Smart Schedule is active, manual adjustments will temporarily override it for 2 hours (default). This duration can be modified
in the Aqara Home app (Zigbee mode) before the thermostat automatically resumes its scheduled program.
Supports calibration of the device built-in temperature and humidity sensor or the floor sensor (NTC), with an adjustment range of -5~+5°C
and an adjusting increment of 0.5°C.
When the wired NTC temperature sensor is connected, the system supports floor overheat protection by default. When the temperature value
detected is greater than 40℃, the device will trigger the "floor overheat protection", the electric heating will be forced to shut down, and enter
the safety protection state. When the user presses the button on the device to cancel the alarm or the sensor detects that the temperature
value drops to 5℃, the device will return to normal.
8.Screen Brightness
Supports backlight adjustment. When the user presses any button, the backlight will light up. When there is no operation for one minute, it
will enter standby mode and the backlight will go out.
Product Specifications
Notice
Floor Heating Thermostat W500
Model:UT-A01E/UT-A01D
Wireless Protocols: Thread/Zigbee, Bluetooth
Electrical Rating: 220-240VAC, 50/60Hz
Maximum Resistive Load: 16A, 3600W @230VAC
Dimensions:86 × 86 × 46.8 mm (3.39 × 3.39 × 1.8 in.)
Compatible NTC: 10, 50 or 100kΩ @25°C
Operating Temperature: 0 °C ~ 40 °C ( 32 °F ~ 140 °F)
Operating Humidity:0 ~ 90% RH, no condensation
Made in China
Please click any button on the screen to activate the device, then follow the instructions below to proceed.
4.Mount the power unit to the wall junction box using the included screws,
then attach the switch frame.
5.Align the pins of the panel unit with the power unit, snap them together, and secure them with the provided screws.
Device Installation
Installation Method
It is recommended that the device be installed by a licensed electrician in a manner
that complies with local regulations and building codes.
WARNING: Please make sure that the power at circuit breaker or fuse box is turned
off before wiring! Then verify by testing the wires with a probe or multimeter.
OFF
* This product needs to work with a hub.
* This product is for indoor use only.
*Electric heating devices utilizing only Live (L) and Neutral (N) wires for operation OR hydronic systems with 2-wire normally closed (NC) actuators are compatible with this
thermostat.
NOTE: It is not recommended to install the device in rooms with high humidity such as bathrooms,
saunas, etc. The placement of the device is critical for proper operation and must be away from
sunlight and direct heat sources.
Home
Away
Wind down
Sleep
Vacation
Description
The default temperature is 26°C, support customization
The default temperature is 18°C, support customization
The default temperature is 24°C, support customization
The default temperature is 20°C, support customization
The default temperature is 10°C, support customization
Button Operations
You can adjust the setting items by pressing the “o” button. Aer selecting a setting item, use the “+” or “-” button to adjust the
corresponding parameters.
Setting Item Switch
Press and hold “o” for 2 seconds
Press “o”
Press “+”/“-”
DescriptionButton Operations
Holding “o” for 2 seconds turns on the thermostat. Pressing and holding “o” for 2
seconds again will turn off the thermostat.
Enter the settings menu, where you can switch between temperature adjustment,
preset adjustment, and screen brightness adjustment.*
In temperature adjustment, “+” increases and “-” decreases the target temperature.
In preset adjustment, it cycles between Home, Away, Wind down, Sleep and Vacation.
“+” for forward, “-” for reverse.
In brightness adjustment, “+” increases and “-” decreases the brightness.
Child Lock
Aer activation, the device’s button operations will be disabled, effectively preventing accidental operation by children.
Press and hold “+” and “-” for
2 seconds at the same time
DescriptionButton Operations
Press and hold “+” and “-” simultaneously for 2 seconds. The child lock icon will light up on the
screen, indicating the child lock is activated. Press and hold “+” and “-” again for 2 seconds to
deactivate the child lock.
Description
Press “+” and “-” simultaneously to toggle the temperature unit displayed on the screen between °F and °C.
Switch Temperature Unit
Press “+” and “-”
simultaneously
Button Operations
Reset and Factory Reset
Description
Resets the device, clearing network information while retaining other configuration settings.
When the signal strength icon flashes slowly, the reset is successful.
Restores factory settings, clearing all network and configuration information. When the signal
strength icon flashes slowly, the factory reset is successful.
Press "Reset" 2 times quickly and
hold it for more than 5 seconds
Quickly click the "Reset" button
for 10 times
Button Operations
Description of Indicator Lights
State
Signal strength icon lights up in a step-by-step cycle
Signal strength icon flashes slowly
The signal strength icon flashes quickly
The lit icon flashes slowly for 2 seconds
SET icon flashes slowly
Preset icon flashes slowly
Back light icon flashes slowly
E01
E02
E03
E04
Description
Device pairing
Bluetooth network distribution mode/Addedfailed
Added successfully
Device search/Identify Device
Setting target temperature
Setting preset
Setting Screen Brightness
Floor overheat protection
Device overheat protection
Device overload protection
Temperature/humidity sensor abnormal
*Zigbee protocol: 2-bar signal strength; Thread protocol: 4-bar signal strength
What is in the Box:Floor Heating Thermostat W500× 1, User Manual × 1, Compliance Statement × 1, Screw Kit × 1, NTC× 1
Use of the Works with Apple badge means that an accessory has been designed to work specifically with the technology identified in the
badge and has been certified by the developer to meet Apple’s performance standards. Apple is not responsible for the operation of this
device or its compliance with safety and regulatory standards.
TheBluetooth®word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by Lumi United
Technology Co., Ltd. is under license. Othertrademarks and trade names are those of their respective owners.
Manufacturer: Lumi United Technology Co., Ltd.
Address: Room 801-804, Building 1, Chongwen Park, Nanshan iPark, No. 3370, Liuxian Avenue,
Fuguang Community, Taoyuan Residential District, Nanshan District, Shenzhen, China
Online Customer Service:www.aqara.com/support
Email:[email protected]om
Aqara Home
LCD Screen
Switch 1 /Increase set temperature, switch
preset forward, increase brightness*
Room temperature/Set temperature
Room humidity
Switch 2 / Switch settings: temperature adjustment,
preset adjustment, brightness adjustment*
Switch 3 /Decrease set temperature, switch preset
forward, increase brightness*
Presets: Home, Away, Wind down, Sleep, Vacation
Reset
Remote
control
Back
light
Signal
strength
Childlock enabled
Preset
Heating On
Close to set temperature
Schedule
Manual
Reset and enters the network configuration mode: Click 2 times
and hold for more than 5 seconds
Reset to the factory default settings: Click 10 times
L
N
SEN SO R
β=3 95 0
R25 ℃= 10K Ω
L L N N
(Lo ad) (Lo ad)
Electric
Heater
NTC(optional)
L
N
SEN SO R
β=3 95 0
R25 ℃= 10K Ω
L L N N
(Lo ad) (Lo ad)
230V
Valve
NTC(optional)
or
