User Guide for Lachin models including: TDS72-EP, TDS72-WP, TDS72-WPB, TDS72 Series WiFi Thermostat, TDS72 Series, TDS72 Series Thermostat, WiFi Thermostat, Thermostat

TDS72-EN-14.0版本

EDY

Lachin Wifi Thermostat TDS72-WIFI-WPB Pou Founisè Chodyè, Faktori - Egzanp Gratis - BEOK

Lámhleabhair Béarla - Shanghai Beok Controls Co., Ltd


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TDS72-WIFI-WPB-Thermostat-Manual
TDS72 SERIES THERMOSTAT USER GUIDE
This thermostat is suitable for water heating,electric heating or boiler.

Product Summary
The digital heating liquid crystal temperature controller adopts the advanced microcomputer control chip.And detects the temperature through a high-precision sensor inside the thermostat. And in real time, compared with the temperature set by the user, the load (electric heating device or valve) is automatically turned on and off to achieve the purpose of maintaining the indoor constant temperature.
Main Functions and Characteristics
1.Large screen display and press key design 2.Power-off memory function 3.Real-time data save function 4.5+2 or 6+1or 7days six periods program schedule 5.Anti-freezing function 6.3 sensor modes can be setting 7.Child lock function 8.Adapts to 86x86mm square mounting box or 60mm European round box.

Product Packaging

Model Thermostat User Manual Screw *2 External sensor

TDS72-EP    

TDS72-WP   

TDS72-WPB   

Model Spec
Current Week Loading Program

Controlled Objects

TDS72-EP

16A

For electric heating appliances

TDS72-WP

3A

For water heating appliances

TDS72-WPB 3A

For boilers connected via dry contact

Technical Parameter:

Power Supply Current Load Power Consumption

200 ~ 240V 50-60Hz 136AA(ewleactetrrichheeaatitningg/ )boiler) <0.3W

Sensing Element Set Temp. Range Temperature hysteresis

NTC 5-60 ±1 (Defaults adjustable 0.5-3)

Floor Set Temp. Range 5-60

Dimension

86x86x15mm

Button Functions
Power button:power on/off
M:Mode button: Switch between Manual Mode and Auto Mode
Long press to set the time and week
Upper button:temperature plus,plus parameters Lower button:temperature minus,minus parameters

Display and Function Description
manual mode,manual control heating
the 1st period,get up in the morning.
the 2nd period,go out in the morning.
the 3rd period,go home at noon.
the 4th period,go out at noon.
the 5th period,go home at night.
the 6th period,sleep at night.
User Notes
1.Please read this manual carefully. Improper operation may damage the product or cause dangerous conditions. 2.The installation personnel must be well-trained and experienced service technicians. 3.After installation, please read this manual carefully and operate the product according to the instructions. Caution: Risk of electric shock

Wiring Diagram

TDS72-EP

TDS72-WP TDS72-WPB

Installation Instruction
This product is suitable for standard 86*86mm wall box and 60 mm european round box

1.Open the main control board, use a 3.5mm wide vertebral slope to reach the depth of 4mm in the card slot, and lift it up slightly to open the hook.
2.Remove the back cover and power supply, wire it correctly according to the wiring diagram, and fix the back cover to the cassette with M4 screws
3.Connect the lower cover cable to the upper cover board
4.Hang the upper two hooks at a 30-degree angle.Press the two corners below the thermostat slightly to lock the upper casing and the installation is complete.
Notice:Please strictly follow the wiring diagram and do not let the water, mud and other debris enter the thermostat,otherwise thethermostat will be damaged!

Description of display & icon
Power on/off

Operation Instruction
1.Power on/off Press to turn on/off the thermostat.
2.Set Temperature Press to set the temperature

3.Set the Clock
press M key 5 seconds to set hour, Press or for adjusting Then press M key to set the minute and the week in turn.

4.Switch modes

Press M key to switch between Manual and Auto mode. Manual mode:means non-programmable mode.

display on the screen, it is in Manual mode.

Press

to set the temperature.

5.Set the Child Lock Simultaneously press and hold the M key and child lock.
will displayon the screen.
Simultaneously press and hold the M key and child lock.

to add again to cancel

6.Set the Auto Mode(programming Mode)
In power off state,Press and M at the same time LOOP and 12345 will display

Press

to select the control way:

5(working day)+2(rest day) or 6(working day)+1(rest day)

or 7(working day)programming settings.

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

Press M to enter the temperature adjustment.

Press to set the temperature

Press M to enter the time adjustment.

Press

to set the hour. and press M to set the minute

The first time period has been set. Press M to enter the next time period setting

If you set the thermostat to Auto Mode,then the thermostat will run at the temperature and time you programmed

If the thermostat is manually adjusted during any period of

operation in Auto Mode, the thermostat will enter Manual Mode

and

will appear on the screen.

Remark: 1.The defaulted temperature of period3 and period4 is the same as period2. Please change it according to the request.
2.Do not set the last time point of each day beyond 23:59 3.When setting temperature is 00,This period is power off

7.Advanced Setting

In the state of Power-Off,long press and hold .then press into advanced setting.

Press M to enter the next option,press to save and exit.

to adjust,and press

Display Code

Function

Setting And Options

Factory Defaults EP WP WPB

SEN Sensor mode

00:Internal sensor

01:External sensor 02.Both internal sensor

00

and external sensor

 ×

OSV DIF

Set temp.range for floor sensor
Precision for floor temp.

5-99 1-9

42   × 2   ×

SVH

Maximum value of Set temp.

SVL

Minimum value of the Set temp.

ADJ Temp. calibration

5-99 5-99 -9.5-9.5

35    5    0   

FRE Frost-protection

00:turn off 01:turn on



PON Power Memory

00Turn off 01Turn on

00   

DFI

Temperature hysteresis

0.5-3

1   

00:Set temp > Room temp

× × Opt

Linkage terminal output direction

relay output 01:Set temp < Room temp

00



relay output

Factory settings FAC

08:Just display 00:Factory reset

08   

After adjusting the value to 00, press M to cut back to the main page,

that is to complete the reset

Remark:
Sensor error: Please select the correct sensor mode. If no external sensor is connected, do not set it to 01 or 02, otherwise Err will appear on the screen.And the thermostat will stop heating till the problem is solved.
TDS72-WPB does not have external sensor functions for SEN/OSV/DIF.
Check floor temp.:When using both internal and external sensors.In power on state,press and hold M,then press to check the floor temp.

Antifreeze function:When the thermostat is in the off state,if the room temperature is below 5°C, then the heating equipment will be turned on. When the room temperature rises to 7°C,the thermostat will automatically switch off the output.
Opt: Only TDS72 WPB has Opt function
Special note: installing cable please choose: plumbing 1.5-2.5mm2 hard wire.

WIFI connection
Preparation before Wi-Fi connection APP download For iOS system: Login in App Store,search "Tuya Smart" APP You can download it on your iphone.
For Andriod system: Login in Google Play,search "Tuya Smart" APP .You can download it on your iphone.
Or scan below code to download:

1.Turn on your mobile phone`s Bluetooth and Wi-Fi Note: a.Please make sure your mobile phone is connected to
2.4Ghz Wi-Fi. b.2.4Ghz Wi-Fi names and passwords consist of numbers and letters only,and do not contain symbols or special characters. 2.Activate the thermostat WiFi module:
Power off state
When the thermostat is power off,press and hold the button for 10 seconds

The Wi-Fi icon will flash on the thermostat screen,Indicates that the thermostat is waiting to be configured

3.Add Device There are 3 ways to add a device Method 1. Enter the Tuya APP. The main page automatically pops up "Device to be added" (as picture 1) and click "Add".
Picture 1

Method 2: Enter the Tuya APP,Click "Add Device" or "+" (as picture 2) on the upper right corner of the APP homepage, and enter the "Add Device" interface.It will prompt: find the deviceto be added (as picture 3) and follow the prompts.

picture 2

picture 3

Method 3:Enter the Tuya APP,Click"+"on the upper right corner of the APP homepage,Find the Thermostat (BLE + Wi-Fi)in "Small Home Appliance"(as picture 4) As picture 5 ignore the content of the page and tap Next.

picture 4

picture 5

As picture 6 Ignore the content of the page and click Next As picture 7 tick confirm the indicator is blimking click Next

picture 6

picture 7

4.Enter Wi-Fi information Enter the name and password of the 2.4Ghz Wi-Fi(please make sure that the Wi-Fi name and password contain only numbers and letters and not special symbols)
Follow the prompts to the next step,you can see the device is being added,and after a few seconds,you will see that the device is added successfully (the length oftime will depend on the strength of the wifi signal).

5.Display of temperature controller APP interface

If you encounter any problems during the use of the product, please feel free to contact us through the purchase platform, we will try our best to help you.



References

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