tuya Mi-750 WiFi Smart Thermostat Instruction Manual
F5 - WiFi connection
Method 2: Manual Add
WiFi connection guidelines:
Note:
•
WiFi network standards supported by the device: IEEE 802.11. b/g/n
2.4 GHz.
The thermostat supports two pairing modes, EZ mode and AP mode.
•
Position the antennas of the WiFi router according to the manufactu-
rer‘s recommendations in order to achieve the maximum WiFi signal
level at the place where the thermostat is installed.
EZ mode:
Select F5 using the
˄
and
˅
buttons. Select 001 in the following settings
on the
display of the thermostat starts flashing quickly. Open the “Tuya Smart”
and confirm with tapping o. Wait a moment. The WiFi signal
•
•
The number of thermostats connected to the home network at the
same time depends on the type of your router.
+
app. On the main screen, tap the button
in the upper right corner,
If the WiFi signal level of your home network at the place of installation
is interfered by other WiFi networks or sources of interference in the
2.4 GHz range, we recommend changing the WiFi channel to a less
busy one, eliminating the source of interference, changing the position
of the router, or using equipment to expand the radio coverage area
(access points and repeaters).
When installing thermostats in rooms of a large area, complex confi-
guration, or in case of problems with setting up a WiFi connection, it is
recommended to contact a specialist in setting up WiFi equipment.
then tap “Add Device”. Next select “Small household appliances” as the
device type first (leſt menu), then “Thermostat (Wi-Fi)” in the “HVAC”
group of the right selection menu. Enter the network name and password
or select a WiFi network which has already been added and tap “Next”.
Tap “Confirm that the signal flashes quickly” and then tap “Flashing
quickly” in the subsequent view. The connection process starts. Aſter the
device has been added successfully, tap “Done”.
•
AP mode:
Select F5 using the
˄
and
˅
buttons. Select 002 in the following settings
on the
display of the thermostat starts flashing slowly. Open the “Tuya Smart”
Note:
and confirm with tapping o. Wait a moment. The WiFi signal
The Wi-Fi signal strength, as well as the occupied Wi-Fi channels, can
be checked e.g. using a suitable smartphone App (available for iOS and
Android devices) by holding the smartphone next to the place where
the thermostat is installed. Also most routers offer the ability to analyse
the signal strength of connected WiFi devices. If the signal level is less
than desired, reposition the router, or use equipment to increase the
coverage of the WiFi network (access point, repeater, etc.). WiFi signal
propagation is affected by concrete floors, metal objects (cabinets,
boxes, mirrors, etc.), as well as sources of interference (e.g. microwave
ovens). WiFi access points installed in adjacent rooms can also be a
source of radio interference. Since the thermostat is deepened into the
wall, the perceived WiFi signal level may be lower than that shown by a
smartphone.
+
app. On the main screen, tap the button
in the upper right corner,
then tap “Add Device”. Next select “Small household appliances” as the
device type first (leſt menu), then “Thermostat (Wi-Fi)” in the “HVAC”
group of the right selection menu. Enter the network name and password
or select a WiFi network which has already been added and tap “Next”.
Tap “Confirm that the signal flashes quickly” and then tap “Flashing
slowly” in the subsequent view. Tap on “Connect now”. The WiFi settings
of your smartphone will now be opened automatically. Select the WiFi
network (hotspot) “Smartlife-****”. The connection process starts. Aſter
the device has been added successfully, tap “Done”.
Alarm indication and troubleshooting
Adding a device
To be able to program and operate the thermostat with the “Tuya
Smart” app, you must first add the device to the app and connect it
to your smartphone or tablet via WiFi. There are two options available:
“Automatic Add” method via Bluetooth and “Manual Add” method. The
“Automatic Add” method is recommended. The manual method is
available as an alternative in case the automatic connection has not
been successful.
Error code
Defect characteristic
Handling
Er1
Short circuit or defect
of the room sensor
installed in the device.
Check thermostat or floor
temperature sensor. The
device must not be put into
operation again until the
fault has been rectified.
The following safety
instructions must be
observed.
Er2
Short circuit or defect
of the external floor
temperature sensor or
breakage of the sensor
cable.
Method 1: Automatic Add
1. Make sure that your WiFi is switched on, is in workable condition, and
is active on the 2.4 GHz frequency band.
2. Activate Bluetooth on your end device.
3. Log in to your “Tuya Smart” user account with your login details.
4. The thermostat will be automatically identified by your smartphone
and displayed in the app.
Important!
Working on the thermostat including the external floor temperatur sensor
must only be performed by a professional electrician. The electrical
connection and connection to the power supply as well as disconnection of
the device from power supply must be performed by a professional elec-
trician. Disconnect your local wiring from the mains before installing
the thermostat or disconnecting from power supply to check or replace
the device or the external floor temperature sensor.
5. Tap “Add device”.
6. Enter the network name and password or select a WiFi network which
has already been added. Then tap “Next”.
7. The thermostat will now be added automatically.
8. Aſter the device has been added successfully, tap “Done”.
Note:
Note:
Using “Automatic Add” method does not require to open settings F5.
Proceed as follows if the device is not automatically identified and
displayed in the app. Tap the home button o and keep pressed for about
In case of an interruption of the power supply (e.g. in the event of a power
failure or if the thermostat has been disconnected from power supply to
check it), the following settings will be retained for 30 days:
3 seconds to switch the thermostat off. Then tap the
˄
and
˅
button at
•
•
•
•
•
F1 - Date and time
the same time and hold them down until F1 appears on the display. Select
F2 - Program mode settings
F4 - Advanced settings
Last active operating mode
Set temperature
F5 using the
˄
and
˅
confirm with tapping ob. uWtatoitnas.mSoemlecetn0t.0T1hienWthieFifsoilglonwaling seotntinthgesdainsdplay
of the thermostat starts flashing quickly. Open the “Tuya Smart” app. On
the main screen, tap the button
in the upper right corner, then tap
All other settings will be lost and have to be made new.
+
“Add Device”.
15
| General | Details |
|---|---|
| Name | tuya Mi-750 WiFi Smart Thermostat Instruction Manual |
| Make | Tuya |
| Language | English |
| Filetype | PDF (Download) |
| File size | 2.71 MB |

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