Beok Controls TDS21 User manual

3. Power-off memory function
4. Real-time data save function
. 5 5+2 or 6+1or 7days six periods program schedule
6. Anti-freezing function
Accuracy
Floor Set Temp. Range
Sensing Element
Power Consumption
Power Supply
Current Load
External Material
Dimension
Ambient Temp.
Storage Temp.
±1℃
5-99℃
NTC
<0.3W
200 ~ 240V 50 ~60Hz
≤3A（water heating)
PC+ABS (flame retardant）
86x86x13.3mm
0-45℃,5-95％RH(Non-condensing）
-5~55℃
Set Temp. Range 5-60℃
I. Product Summary:
II. Technical Parameter:
IV. User Interface Explanation(Thermostat Port)
2. Large screen display and touch button
TDS21 WiFi Heating Thermostat is WiFi touch screen thermostat with
phone control. It is applied to temperature control of industrial,
commercial and domestic room, and start of control heating appliances,
especially floor heating systems. It can be controlled by phone. Phone
systems are optional.IOS and Android system
≤16A(electric heating)
Timing Error <1％
V. User Interface Explanation(Phone Port)
7. 3 sensor modes can be setting
1. WIFI for Android & Apple iOS
TDS21 WIFI HEATING THERMOSTAT
III.Main Functions and Characteristics
VI. Model Spec
TDS21WIFI-EP
TDS21WIFI-WP
8. Selectable 80mmx80mm European hidden box.
9. With child lock function
TDS21WIFI-WPB
16A
3A
3A
Controlled Objects
Week
Program
For electric heating appliances
For water heating appliances
For gas boiler
VII.Wiring Digram
TDS21WIFI-EP TDS21WIFI-WP
TDS21WIFI-WPB
VIII. Thermostat Operation Instruction
1. Setting Power on/off
Press to turn on/off the power.
2. Setting Temperature
Press to set the temperature.
3. Setting the Clock
Press to set minute, hour and week.
Press for adjusting.
4. Setting the Manual Mode.
Manual mode means non-programmable mode.
will display in the screen, it is in manual mode.
Press to set the temperature.
Press to set minute, hour and week.
6. Setting the Programmable Mode.
Press and hold into programmable mode. LOOP and 12345 will display.
Press to select the control way: 5+2 or 6+1 or 7 days programmable.
12345 display in the position of week means 5+2;
123456 display in the position of week means 6+1;
1234567 display in the position of week means 7 days programmable.
Press to select the periods.
Press to change the temperature;
Press to do time adjustment.
Press to change the time;
Press again to select the weekend's temp.
If you want to make temporary adjustment in any period,
press then will flash. When finish the setting, all will confirm
automatically.
Long press to enter into child lock mode, will display.
5. Setting the Child Lock
Long press again, the child lock will be disappeared.
Press then

Remark:
(1) The defaulted temperature of period3 and period4 is the same as
period2. Please change it according to the request.
(2) When setting temperature is 00, this period is power off.
(3) How to check floor temp?
During power on, press and hold then press the button of power to
check floor temp.. OUT TEMP will display.
Press again to display room temp..
Period
Week
Weekend
Period Icon Defaulted Time Defaulted Temp.
1
2
3
4
5
6
1
2
6:00
8:00
11:30
12:30
17:30
22:00
8:00
23:00
20℃
15℃
15℃
15℃
22℃
22℃
15℃
15℃
Press to switch operation between manual mode and programmable
mode.
7. Advanced Setting
In the state of power-off, long press and hold then press into
advanced setting mode. Then press to set relative item.
Remark:
Deadzone for floor temp.: i.e. the setting deadzone for floor sensor is 2,
OSV is 42℃, when actual temp. reach 44℃, the relay will stop working;
when actual temp. is back to 40℃, the relay starts working again. It works
when room temp. is lower than set temp.
Sensor error:
Please select the right sensor mode. If select the different mode or there
is error of sensor, Err will display on the LCD screen, the thermostat will
stop heating till the problem is solved.
IX. Phone Port Operation Instruction
1. Install APP on phone
For iOS system: Login in App Store, search “ Beok Home”, you can
download it on your iphone.
For Android System: Login in Google Play, search “Beok Home”, you can
download it on your phone.
Or scan below code to download:
Or scan below code to download:
2. Connection Thermostat with Phone
Thermostat Setting
Hold on Clock key, then press Power key.
Go into Advanced Setting, press Menu key 9 times until FAC mode appears.
When FAC appears, press UP key to change from 8 to 10 or 32.
Then, press power off.
Hold on Clock key, then press Power key again.
At this time, wifi symbol will be twinkling quickly and frequently. It means, you can
connect thermostat with phone now.
When wifi symbol stop twinkling, it means thermostat is successfully connected with
phone.
Twinkling Quickly and Frequently:
Connection can start
Twinkling slowly:
Off Line
Twinkling Stops:
Successful Connection
Connection with Phone
Open Beok Home APP on your phone, you can see APP welcome page
Display Code Function Setting And Options Factory Defult
SEN Sensor mode
0:Internal sensor
1:Floor sensor
2:Both internal sensor
and floor sensor
0
OSV Set temp. range
for floor sensor 5-99℃42℃
DIF Precision for
floor temp. 1-9℃2℃
SVH High limit temp.
for internal sensor 5-99℃35℃
SVL Low limit temp.
for internal sensor 5-99℃5℃
ADJ Measure temp. Check and calibrate the
actual room temp.
0.5℃accuracy
calibrate
FRE Anti-frozen 00：Close anti-frozen
01：Open anti-frozen 00
PON Power memory 00：Power memory off
01：Power memory on 00
FAC Factory setting 10 or 32:Wifi mode open
08：Just display 08
DFI Precision for
room temp. 0.5~3℃1℃

When the thermostat Wifi Symbol twinkling fast, you can start the
configure on your Phone.
Press Configure key
Enter your wifi name and password, then start connection at below. When
connection success, it will appear “Connection Success”.
After connection success, you need press “Search “ key.
a. Long press HVAC for 5 seconds, it will appear Edit Thermostat page.
b. Press Modify Current Thermostat.
c.You can change HVAC to room 1, Bedroom Bath room, or anything you
like.
APP Interface on the Phone
Thermostat Name
Return Refresh
Room Temperature
Heating State
Screen Locking
Anti-freezing
Long press into Advanced Setting
Manual/Auto mode
Power Switch
Period Display
Time Matching
Set Temperature
Adjustment(down)
Current Temperature
Set Temperature
Thermostat Setting through Phone Operation
1. Clock : You can press Time Matching switch to match your phone
clock with thermostat clock.
2. Children lock (screen locking) : Press to lock the thermostat.
3. Anti-Freezing: Press thermostat will show on the screen , it
means Anti-freezing function open.
4. Temperature setting: You can drag the pointer on
Temperature Setting Dial to set temperature. Or press and to set
temperature step.
directly
>
5.Period setting: Long press Period Display, then
you will go into the Period Setting mode:
Touch work loop: you can choose the week program mode: 5+2/ 6+1 /7.
Touch each time value: you can set the time of the period.
Touch each temperature: you can set the temperature of the period.
Notice: When you choose the program mode to 7, Weekend program data
set will no appear.
6. Advanced Setting: Long Press Senior , you will go into Advanced
setting mode:
Press Search key
Then it will appear your wifi thermostat HVAC. HVAC is the factory setting
name, when you have more than 2 thermostats, you can change it to any
name you want.
v

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