Lachin TDS72 Series WiFi Thermostat User Guide

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TDS72 SERIES THERMOSTAT USER GUIDE  

This thermostat is suitable for water heating,electric heating or  

boiler.  

VIEW FULL SCREEN PDF MANUAL

General	Details
Name	Lachin TDS72 Series WiFi Thermostat User Guide
Make	Lachin
Language	English
Filetype	PDF (Download)
File size	1.08 MB

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• ALL THERMOSTAT INSTRUCTIONS & USER MANUALS
• Lachin

Lachin TDS72 Series WiFi Thermostat User Guide Overview

Summary of Contents

• Page 1: TDS72 series thermostat user guide This thermostat is suitable for water heating, electric heating or boiler.
• Page 2: 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. Main functions and characteristics Large screen display and press key design. Power-off memory function. Real-time data save function. 5+2 or 6+1 or 7 days six periods program schedule. Anti-freezing function. 3 sensor modes can be set. Child lock function. Adapts to 86x86mm square mounting box or 60mm European round box.
• Page 3: Technical parameters include power supply specifications of 200 ~ 240V and 50-60Hz. The current load for water heating/boiler is ≤ 3A and for electric heating is ≤ 16A. Power consumption is less than 0.3W. The sensing element has a temperature range of 5-60℃ with a hysteresis of ± 1℃, adjustable between 0.5-3℃. The floor set temperature range is also 5-60℃. The dimensions of the device are 86x86x15mm. The power button is used to turn the device on and off. The mode button allows switching between manual and auto modes, and a long press sets the time and week. The upper button increases temperature and parameters, while the lower button decreases them.
• Page 4: Display and function description Manual mode, manual control Heating User notes Please read this manual carefully. Improper operation may damage the product or cause dangerous conditions. The installation personnel must be well-trained and experienced service technicians. After installation, please read this manual carefully and operate the product according to the instructions. Caution: Risk of electric shock
• Page 5: Wiring diagram for TDS72-WP. Wiring diagram for TDS72-EP. Wiring diagram for TDS72-WPB.
• Page 6: Installation instruction for the product is provided. The product is suitable for standard 86*86mm wall box. It is also compatible with a 60mm European round box.
• Page 7: Open the main control board and use a 3.5mm wide vertebral slope to reach the depth of 4mm in the card slot. 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. Connect the lower cover cable to the upper cover board. 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. Please strictly follow the wiring diagram. Do not let water, mud, and other debris enter the thermostat, otherwise the thermostat will be damaged.
• Page 8: Operation instruction Power on/off: Press to turn on/off the thermostat. Set temperature: Press to set the temperature. Set the clock: Press M key for 5 seconds to set hour, then press or for adjusting. Switch modes: Press M key to switch between Manual and Auto mode. Manual mode means non-programmable mode. Set the child lock: Simultaneously press and hold the M key and to activate child lock.
• Page 9: Set the Auto Mode (programming mode) in power off state. Press and M at the same time to display LOOP and 12345. Select the control way: 5(working day)+2(rest day), 6(working day)+1(rest day), or 7(working day) programming settings. 12345 in the position of week means 5+2. 123456 in the position of week means 6+1. 1234567 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. If you set the thermostat to Auto Mode, it will run at the temperature and time you programmed.
• Page 10: If the thermostat is manually adjusted during any period of operation in Auto Mode, it will enter Manual Mode. The defaulted temperature of period 3 and period 4 is the same as period 2. Do not set the last time point of each day beyond 23:59. When setting temperature is 00, this period is power off.
• Page 11: Advanced setting allows access to various configuration options. In the power-off state, long press to enter advanced settings. Press M to enter the next option, and use designated buttons to save and exit. Options include internal sensor, external sensor, or both. Temperature range for floor sensor can be set between 5-99°C. Precision for floor temperature can be adjusted from 1-9°C. Maximum and minimum values for set temperature are adjustable between 5-99°C. Temperature calibration is available for fine-tuning. Frost protection settings can be turned on or off. The document outlines various settings and options for temperature control.
• Page 12: Turn off Turn on Temperature hysteresis 0.5-3℃ Set temp > Room temp relay output Set temp < Room temp relay output Factory reset After adjusting the value to 00, press M to cut back to the main page. Sensor error: Please select the correct sensor mode. If no external sensor is connected, do not set it to 01 or 02. Check floor temp: When using both internal and external sensors.
• Page 13: 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. Only TDS72 WPB has Opt function. Special note: Installing cable please choose: plumbing 1.5-2.5mm2 hard wire.
• Page 14: Turn on your mobile phone's Bluetooth and Wi-Fi. Please make sure your mobile phone is connected to 2.4Ghz Wi-Fi. 2.4Ghz Wi-Fi names and passwords consist of numbers and letters only, and do not contain symbols or special characters. Activate the thermostat WiFi module. When the thermostat is power off, press and hold the button for 10 seconds.
• Page 15: The Wi-Fi icon will flash on the thermostat screen. Indicates that the thermostat is waiting to be configured.
• Page 16: Add device There are 3 ways to add a device. Method 1. Enter the Tuya AP. The main page automatically pops up Device to be added and click Add.
• Page 17: Method 2: Enter the Tuya AP Click Add Device or + on the upper right corner of the APP homepage. Enter the Add Device interface. It will prompt: find the device to be added and follow the prompts.
• Page 18: Enter the Tuya AP. Click + on the upper right corner of the app homepage. Find the thermostat (BLE + Wi-Fi) in Small Home Appliance. Ignore the content of the page and tap Next.
• Page 19: Page 19
• Page 20: Enter Wi-Fi information. Enter the name and password of the 2.4Ghz Wi-Fi. 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. After a few seconds, you will see that the device is added successfully. The length of time will depend on the strength of the Wi-Fi signal.
• Page 21: Display of temperature controller app interface
• Page 22: 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.