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FIRST USE WARNINGS AND INSTRUCTIONS
1. The system comes with main unit and receiver paired from factory. Before use, you only need to
pair the receiver unit with the nearby Wireless Router.
2. At rst start, the thermostat / receiver unit signals by LED 1 = “ slow blinks” that means it is
necessary to connect unit to the wireless router with Internet access.
3. Insert 2 AAA alkaline batteries (not included) into the main unit and turn it on by pressing the
ON / OFF button. The settings appear as shown in above description.
4. Connect the receiver unit to a 230 VAC power supply (only qualied personnel). Make sure it
works properly by testing / checking the LED status and turning unit On/Off by dedicated button.
I. PAIRING THERMOSTAT WITH MOBILE APP AND WIRELESS INTERNET ROUTER
1. Connect your smartphone to wireless Internet router nearby and activate GPS Location ( if not active).
For a quick setup make sure that phone, thermostat receiver and wireless router are as close as possible
(1-3 m).
1. Download “TuyaSmart” app from Google Play or App Store, andd install and register a new account.
2. Add device by pressing the + button in the top right corner.
3. Press “All Devices” and access the Small Home Appliances category.
4. Find “Heater” or “Thermostat” from list and select.Follow the on-screen steps, check the name of the
Wi network and enter the password of the Wi network with internet access to which the phone is also
connected.
5. Long press the pairing button on the receiver to enter Wi pairing mode until LED 1 blinks quickly. (before
this, LED 1 blinks slow, sign that thermostat is not paired with wi internet router).
6. Tap the “Conrm indicator ash blink” on your phone.
7. Wait a few moments until pairing is complete. The LED 1 on the receiver will stop blinking and turn off. At
this point, connection to the Internet via Wirelessrouter is successful and the Thermostat icon will appear in
Smartphone app.
If the LED continues to blink slowly, the connection failed, try again from step 1
FIRST USAGE OF THERMOSTAT
1. With screen On, from thermostat main unit change the set temperature higher or lower than the measured
and displayed temperature.
2. In maximum 90 seconds the thermostat unit sends the command to receiver unit, which conrms audibly
with a “click” (the relay from inside) and visually on-screen by turning on/off the heating icon.
3. From the phone application “TuyaSmart” (make sure that the device appears online after setting up the
internet) tap the thermostat to access it. Using the “+” and “-” buttons change the temperature higher or lower
than measured and displayed temperature on screen.
4. In maximum 90 seconds the application sends the command via internet to the receiver unit, which
conrms audibly with a “click”( the relay inside) after which the heating icon appears / disappears on screen.
Simultaneously, the temperature displayed on the thermostat unit will change according to the command.
If the change does not take after 90 - 180 seconds (2 minutes) check again:
- if you have changed the temperature higher / lower than the measured one in the room and displayed;
- if the device is online in the application (Online - Intense color; Ofine - faded color and “Ofine” message).
- if the thermostat is connected to the receiver - check the status of the radio signal indicator, and the status
of the thermostat in the mobile application (Online or Ofine).
II. PAIR MAIN UNIT WITH RECEIVER UNIT
ATTENTION: If the receiver unit is connected to the Router / Internet you can go to this step only if it is
absolutely necessary (notice the lack of communication) because the 2 units come paired from the factory.
If the receiver unit is not connected to the Router / Internet, it is mandatory to rst connect it to the Router /
Internet using the mobile application.
Perform this procedure only if absolutely necessary: if the connection of the receiver unit to the wireless
router was successful but the thermostat unit does not receive / send for 5-10 minutes the commands sent /