1.Connect the line of power and valve into the terminals. Fix the
wall plate into the wall box by a screwdrive.
2.Connect the lines with the LCD board.
3.Connect the LCD board into the wall plate.
NOTICE:
The installation wire should be 1.5-2.5mm2.
TDS21 Wifi Heating Thermostat
XII. ATT:
Thank you for buying this product!
Please read this manual for complete instructions on installing and
operating your thermostat. If you require further assistance, please
feel free to contact us.
In the box you will find:
Thermostat
External sensor
User Manual
Screws
Our Service:
We offer the warranty of 24 months from the sales day.
During the warranty, if it is belong to the quality issue, we will fix or
replace them for you by free after test them.
If it is not quality problem or beyond the warranty time, we will
charge for the after-sales service.
TDS21WIFI-EP
TDS21WIFI-WP
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Model
7. Switch of Manual mode and Auto mode: Press to switch manual
mode or Auto mode.
8.Power off : Press to turn on or off thermostat.
X. Attention to Phone WiFi Connection:
1. After you press Configure, if connection fails:
a. Please confirm your mobile phone is set to WLAN mode, and ensure its
(mobile data)3g/4g is turned off. Please connect to 2.4G wifi, not 5G wifi.
b. Please add your wifi router name, we recommend it does not include
spaces or Chinese symbol.
c. Please check your wifi router password. We recommend not over 32
characters, no spaces, no blank password, no special symbols except
letters and numbers.
d. Please check module is successfully reset . In power-off state, press
Time key firstly, then press Power key to enter Advanced Setting. Find
FAC mode, to change FAC to 10 or 32, then turn thermostat off......
Press Time key within 2 minutes, then press Power key again. This time,
it will not enter Advanced Setting, but WIFI symbol on the LCD screen will
be flashing quickly and frequently. This means wifi module has been reset
successfully. Then wait for APP to connect well.
e. Please confirm wifi password is correctly filled. We recommend you
check password to be visible when it is input.
2. If it displays the following reminder, please go to Advanced Setting to
reset corresponding setting.
TDS21WIFI-WPB
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XI. Installation Instruction
This product is suitable for standard 80*80mm wall box and 60 mm
european round box.
Display Code
Function
Setting And Options
Factory Defult
SEN
Sensor mode
In-s control
Out-s control
In-s control., Out-s limit
In-s control
OSV
Floor set temp. range
5-99
℃
42
℃
DIF
Floor temp. ctrl diff
1-9
℃
2
℃
SVH
Room temp set max
5-99
℃
35
℃
SVL
Room temp set min
5-99
℃
5
℃
ADJ
Room temp. adjust
-5-5
℃
0
℃
FRE
Anti-frozen
close/open
Close
PON
Power memory
off/on
On
BEOK
