
10. Command priority
> Start
11. CE standard
Common Abnormity and Processing Method
Error reminder ailure descrip on Solu on
icon + screen display E1 The temperature sensor is
disconnected or short-circuited Contact seller for replacement
E clama on mark icon +
screen ashing E2
The thermostat cannot dete ct the
stroke Reinstall the ba ery to rel ease
icon a ery oltage is lower than 1.8V Replacement ba ery
TIME TIME TIMETEMP. TEMP. TEMP.
Period 1 6:00~11:30 20 6:00~12:00 24 6:00~12:30 19
Period 2 11:30~13:30 21 12:00~14:30 23 12:30~14:30 20
Period 3 13:30~17:30 22 14:30~17:30 22 14:30~18:30 21
Period 4 17:30~6:00 23 17:30~6:00 21 18:30~6:00 20
Time
display
( shows on
scteen)
SAT.
( shows on scteen)
SUN.
( shows on scteen)
Code Function Setting and options Default
A1 Temperature
compensation -9 ~ 9 -2
A2
Open window detection (After
the valve is opened, the room
temperature is 5-N°C, every 5
minutes, check whether the
room temperature is lower
than the previous detection by
3°C)
00 close 01 open 00
A3
When A2 is set to "01", the
device detects whether the
room temperature has
dropped by N°C compared
with the previous time
N 5-25 5
A4 When A2 is set to "01", close
the valve time 5-60min 15
A5 Min.temp. 5-15 5
A6 Max.temp. 15-35 35
A7 Forced heating countdown 100-900s
A8 Detection valve head opening
Open: ON Closed: OF Can only show
A9 Dead zone tempe. 0.5-5 1
AA Energy saving mode 00 close 01 open 00
AB Energy saving mode
temperature 5-35 20
AC Low temp. protection 0-10 5
AD Standby screen brightness 0-9 00
AE Factory reset 00: do not reset
01: reset 00
AF version number U1
Step 1 Downlosd your APP (Fig. 2)
Smartlife
Step 2 Connect the temperature control valve
About Zigbee
Note: Tuya zigbee wireless gateway is used by default. If you use
a wired gateway, please check your gateway connection tutorial.
APP interface description
power
Room
temp.
Temp.
One week
programming
Manual TempHand
Holidays
Set temp.
Countdown to
Temperature graph.
After-sales service in warranty period
Your thermostat is guaranteed for 24 months since the date of