Tio TEVO Evo Smart RF Wireless Thermostat User Manual
- June 9, 2024
- Tio
Table of Contents
TEVO Evo Smart RF Wireless Thermostat
TEVO Thermostat Manual
Product Information
The TEVO thermostat is designed to work with the wireless wiring
centre box and communicates with it using Zigbee protocol via a
wireless gateway. It has the capability to control radiator, hot
water, and underfloor heating. The thermostat can be controlled
through the SmartLife and Tuya apps, which are available on both
iOS and Android. The device is powered by 2 AA batteries.
The device features an LCD display that shows information such
as room temperature, set temperature, floor temperature, ECO mode,
Holiday Mode, Manual Program, and more. The thermostat is suitable
for installation in a standard single pat tress box or European
60mm round box.
Product Usage
There are three core modes to choose from: Thermostat (Radiator
or UFH), Timer, and Thermostat & Timer. The thermostats time
zones are preprogrammed according to Table 1.
-
Thermostat only operation: HW timer setting
order: Mon-Fri, Sat, Sun > Period 1 > Time on > Time off
(4 periods). (Table 2). After selecting the core mode, you need to
choose either radiator or UFH mode in Menu 2 (see configuration
menu). In manual mode, press the button to select manual mode, and
the desired temperature can be set by pressing the button. When the
thermostat is in radiator mode, it will not activate the pump
terminal. -
Timer only operation: The LCD will display the
timer function symbol on the screen. Press the menu button to set
the function and press to select one of AUTO, HOLD or OFF. Then
press the button to confirm your selection. -
Program mode: When you select AUTO
(programmable) mode, long-press to enter program setting. The order
is Mon-Fri > Period 1 > Time on > Time off > Period 2Time on > Time off > Period 3 > Time on > Time off
Period 4 (Table 2). -
HOLD mode: Press to select HO1(HOLD) (Fig1-3).
You can adjust the time setting between 00:00-23:59.
Table 1 and Table 2 provide the factory settings for the
thermostat and timer programs respectively. For more information,
please refer to the user manual.
TEVO THERMOSTAT MANUAL
Application
Our TEVO thermostat is used in synergy with the wireless wiring centre box.
The TEVO communicates with our wiring centre through our wireless gateway
using Zigbee protocol. Our thermostat comes with radiator, hot water and
underfloor heating control capabilities. It can be app controlled via
SmartLife and Tuya, found on both iOS and Andriod. It is operated via 2x AA
batteries.
LCD DISPLAY REFERENCE
RF Low Battery ZIGBEE Lock
Room Temp
Set Temp
Floor Temp ECO
Holiday Mode Manual Program
Set
FLOOR
TIMER OFF TIMER ON
Heat On H/W Timer
week
Time period Am,Pm Time
Power Time Menu Up Down
UFH Thermostat
Features
Simple installation Acrylic face plate Large back lit display Elegant chrome
frame Feather touch control panel 4 period per day programming Simple one-
touch temperature control override . Pre-set temperatures maintained within
+/- 1°C Internal and external sensors allow control of both air
and/or floor temperatures Suitable for installation in a standard single pat
tress box
or European 60mm round box ZIGBEE communication
Technical Data
SensorNTC 3977 10K Accuracy±1 Power Consumption< 1.5W Timing Error<1 Power
Supply2AA batteries Shell materialPC+ABS (flame retardant) Dimension86x86x26mm
Ambient Temp.0-455-95RH
Non-condensing Storage Temp.-5-55 Installation Hole distance: 60mm
Operation
Thermostat setting order: Mon-Fri, Sat, Sun >Time >
There are three core modes to select from:
1.Thermostat (Radiator or UFH) 2. Timer 3. Thermostat & Timer
Temperature (4 periods). The thermostats time zones are preprogrammed according to Table 1.
1. Thermostat only operation
HW timer setting order: Mon-Fri ,Sat, Sun > Period 1 >Time on >Time off (4 periods). (Table 2)
After selecting the core mode, you will need to choose, either radiator or UFH mode in Menu 2. (See configuration menu)
Thermostat program Factory setting as Table 1:
When the thermostat is in radiator mode, it will not activate
Time period
Period 1
Period 2
Period 3
Period 4
the pump terminal.
Set Temp
Week
Time
Set Te m p
Time
Set Te m p
Time
Set Te m p
Time
Set Te m p
1. Press this button to power ON/OFF your thermostat.
Mon
6:00
22 8:00
16
18:00
22 22:00
16
2. Time setting: Press button to set min/hour/week 3. Manual/Program setting:
Tue
6:00
22 8:00
16
18:00
22 22:00
16
Wed
6:00
22
8:00
16
18:00
22 22:00
16
Manual mode: Press button to select manual mode. will show on the bottom left
corner of the screen, press to set the desired temperature.
Program Mode: Press button to select program mode. When you choose this mode,
will show, press and hold for 5 seconds to set the desired four periods of
time and temperature per day. 4.Temperary mode: During program mode, if you
need to change the temperature, both icons will show on LCD. The preprogrammed
setting will return in the next period. (Table 1) 5. Child lock set: Press an
hold for 7 seconds to lock/ unlock your thermostat. 6. Factory setting: Press
for 7 seconds to enter program mode. Press and hold for 5 seconds until the
“def” icon flashes on screen. Your TEVO device has now been reset to factory
settings.
Thur
6:00
22
8:00
16
18:00
22
22:00
16
Fri
6:00
22
8:00
16
18:00
22
22:00
16
Sat
6:00
22
8:00
16
18:00
22
22:00
16
Sun
6:00
22
8:00
16
18:00
22
22:00
16
Table 1
Timer program Factory setting as Table 2:
Time period
Period 1
Period 2
Period 3
Period 4
Set time
Week
Time on Time off Time on Time off
Mon
6:00
8:00
12:00 14:00
Time on Time off Time on Time off
18:00 22:00 – — – – — –
Tue
6:00
8:00
12:00 14:00
18:00
22:00 – — – – — –
Wed
6:00
8:00
12:00 14:00
18:00
22:00 – — – – — –
Thur
6:00
8:00
12:00 14:00
18:00
22:00 – — – – — –
Fri
6:00
8:00
12:00 14:00
18:00
22:00 – — – – — –
Sat
6:00
8:00
12:00 14:00
18:00
22:00 – — – – — –
2.Timer only operation
Sun
6:00
8:00
12:00 14:00
18:00
22:00 – — – – — –
The LCD will display as seen in Fig 1-1
Table 2
Fig 1-1
Fig 1-2
Fig 1-3
Timer function symbol will display on the screen.
Press menu button to set the function and press to
select one of AUTO,HOLD or OFF.Then press button to
confirm your selection.
Program mode: When you select AUTO (programmable)
mode (Fig1-2) long press to enter program setting. The
order is Mon-Fri > Period 1> Time on > Time off > Period 2 >
Time on > Time off > Period 3 >Time on > Time off > Period 4
(Table 2)
HOLD mode:Press to select HO1(HOLD) (Fig1-3). You
can adjust the time setting between: 00:00-23:59.
3. Thermostat and H/W Timer
1. When this mode is selected, the LCD will display
at
the same time. When powered on, short press to
select the thermostat and hot water timer functions.
Press to confirm.
How to pair with your wireless wiring centre
Power OFF your thermostat and press both and over 7 seconds. Wireless wiring
center box or receiver should also be ON during the pairing. When successfully
paired, the LCD will display the zone channel it has paired with. See Fig 1-5.
H/W is channel 9 When the LCD displays “—“, this means that the thermostat has
enter standby (wiring centre and gateway will also be in standby). If you have
successfully paired your devices, the LCD will display the zone that it is
paired with.
NOTE:
Flashing icon means the RF does not match the code.
No icon means there is no RF signal.
Always on screen means RF is working normally.
If your thermostat signal is not stable, you should change wireless com-
modification channel. Long press over 7 seconds to change the channel. Press
button to change between 0-3. By changing channel 1 successfully, the others
will change automatically.
Short press to enter thermostat function. Then press to select manual or
program mode.
Short press to select H/W timer. Press to select AUT (AUTO program), HOL
(HOLD) or OFF. When HOL is selected, you can adjust the time setting range:
00:01 23:59.
Check pairing number and wireless zone channel Long press and over 7 seconds
to check the pairing code and wireless channel.
Fig 1-5
Configuration Menu
Power OFF your thermostat and long press to open up the menu. During this
menu, short press to edit the desired parameters. Press to confirm the
settings.
No. Function
Setting Range
Default
1
Working mode select
1: Thermostat 2: Timer
1
2 System Select rA: Radiators UF : Under Floor Heating
UF
3
Temperature compensation
-9-9
0
4 Dead Zone
1-5
1
5
Button lock
0: All lock except power button 1: All lock
0
6 Sensor selection IN: Inner sensor OU: External sensor ALL: Dual sensors
IN
7
Maxmum Temp range
Minimun 8 Temp range
High temp
9 protection setting
10
Anti-freez temp range
20-45
35
5-20
5
20-70
45
2-10
5
11 Display mode 0: Both room temp and setting temp 1: Setting temp only
0
12
Anti Freez switch
0: OFF 1: ON
1
13 ECO Mode
0: OFF 1: ON
0
14
ECO Temperature
5-35
16
Radiators: When you use the radiators system, there is no pump utilisation.
Under Floor Heating: When you select the UFH system, there will be a pump
output. (Wiring centre will have a 3 minute delay)
Low battery alarm Low Battery icon will display when the battery is down to
10%. The icon will flash when the battery is down to 1%. At this stage you
should replace with new batteries immediately as the thermostat will stop
functioning.
Anti Freeze Function When thermostat detects a room temperature of lower than
or equal 5, the thermostat will activate the heating. When thermostat detects
a room temperature of 8, heating will turn OFF.
Holiday mode Long press for 7 seconds to enter holiday mode.Then short press
button to set the day and temperature press to set the parameters you need.
Press to exit this. Duing holiday mode, H/W timer is OFF. To exit holiday
mode, short press . ERR CODE When the thermostat sensor is broken or has a
problem, the LCD will display “ERR”. Pairing with Zigbee gateway Long press
button over 7 seconds when thermostat powered ON. When the thermostat displays
“—” it has ented pairing mode. If the connection is successful the screen will
auto return to the main screen.
Program Mode: Long press for 7 seconds to select thermostat function and H/W
timer setting. Short press
to confirm.
When in operation 3, after pairing the thermostat with the wiring centre on
channel 1-8, the H/W will also automatically pair.
001 : Paring code -3- Wireless zone channel number. (Factory setting: 0)
ZIGBEE connection & APP
To help with pairing your device for the first time, we recommend having your
phone close to the router or
modem. Download the “Smart Life” or “Tuya Smart” app or scan the QR codes
below.
Settings on APP
2. Timer Function Menu Interface
Thermostats Trouble Shooting
NO. Phenomenon
Handling method
.1
Room temp is slightly
You could use thermostat temperature
different from the actual temp conpensation to change the temp to be the same
.2
When the thermostat shows ERR
.3 Power ON but no display
This means you need to connect your external sensor
Please check whether you have connected the wires correctly and your
thermostat is connected properly.
2-1
2-2
Open “Smart Life” app and follow registration instruction Through the app, you can control the devices with voice
Fig 4-1
Fig 4-2
Fig 4-3
Fig 4-4
control by integrating amazon echo or google assistant.
After your thermostat connects successfully, you can
The app arrives with an easy to use interface with elegant change the setting parameters as you require (Fig 4-1). If there
features. As a result, using the app is extremely
is no connection between the thermostat and wiring centre or
straightforward. One of the notable things about the app
the pairing codes do not match; the screen will display “Please
is that you can control your home appliances from anywhere.
match code”. Once paired the message will disappear.
The app also allows you to add and control a variety of devices :Power ON/OFF
at once. You can also let the device to automatically start or stop :Mode selection : Select Manual/ECO/Program Mode
based on the location, time, and temperature. It also allows you to :Child lock:Child lock to lock/unlock the thermostat
share the control of the devices among family members. Also
:Settings: Temperature compensation adjustment, anti-freeze
including a real-time safety features that will enable you to contact switch and factory reset switch (Fig 4-2).
your home in case of any breaches or issues.
:System: Long press this button over 3 seconds. Selecting
How to use the Smart LifeApp
between Thermostat, H/W timer or Thermostat & H/W Timer
Smart Life will only work with the devices developed by the app
control (Fig 4-3).
manufacturer. Start with installing the app on your device. Then
:Holiday: Alter day and temperature selection for when you
open the application and register for an account. The app will
go for a vacation (Fig 4-4).
automatically detect your country code. In case it does not detect, :Program:You can program your thermostats heating and
you will be required to enter the code manually. Then you will
timer functions for each day over 4 time periods (Fig 5-1, 5-2,
need to enter your phone number or email address. There will be 5-3).
a verification code sent to you which will require confirmation.
Once complete, click on the plus icon in the top right of the app to
add a device. The app should automatically pair with the devices.
In case you see a message that says “failed to add”, you will be
required to pair manually. After successfully pairing with the
application, you can set the name of the device. Now you will be
able to control the devices from your app interface.
Fig 7-1
Fig 7-2
Fig 7-3
Fig 7-5 3.Thermostat & H/W Timer Menu Interface
Fig 8-1
Fig 7-4
CONNECT TO ZIGBEE EASY PAIR
Connect to ZigBee Gateway
Firstly, power ON your wireless gateway. Long press the Power/
Reset button until the the red light is stable and the blue light flashes rapidly. Open the app and press “+” button to add your
Fig 5-1
Fig 5-2
Fig 5-3
device. Navigating to the gateway menu and selecting Wireless Gateway. You will now be asked to connect your device to the
System Function
desired Wi-Fi band. You should now turn your Bluetooth ON if you As this thermostat has a combination of different function have not already. The app will now automatically find your device. capabilities, there are altering setting menu interfaces for you to
familiarise yourself with.
Connect your thermostat Long press over 7 seconds with the thermostat ON.
1. Thermostat Function Menu Interface
Thermostat will display “—“. Press the “+” in the top right corner
of the app. The app will discover nearby devices .You will be
asked to add the device to your profile (Fig 3-1). Then press
“Done” (Fig 3-2). Insert your home Wi-Fi name and password (Fig
1-3) then press done. You have the ability to name your device at
this stage.
CONNECT WITH AMAZON ALEXA AND GOOGLE ASSISTANCE
On the app, select in the top right hand corner of the screen (Fig 9-1).
Select to access third party control settings. Select your desired Smart 3rd
party device and follow the on-screen instructions.
Fig 9-1
Fig 9-2
REST GND
SWDIO
SWCLK
VCC
This thermostat can also connect with an exernal sensor.
LCD1 M1
IC1
U1 ANT VDD GND NC CSB SCLK FCSB
GND NC NC GPIO2 GPIO3 GPIO1 SDIO
–
–
t C R25= 10K
JP1
Fig 3-1
Fig 3-2
Fig 3-3
Fig 6-1
Fig 6-2
Fig 6-3