TDR89 Thermostat User Guide
This thermostat is suitable for water heating, electric heating, and boiler.
Welcome
Thank you for your trust and support! We have adopted advanced technology and perfect craftsmanship so that your new thermostat will provide you with a suitable temperature environment every day in the future.
Main Functions and Characteristics
- WIFI for Android & Apple iOS
- Large screen display and touch screen
- 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
Product Packaging
| Model | TDR89-EP | TDR89-WP | TDR89-WPB |
|---|---|---|---|
| Thermostat | ✔️ | ✔️ | ✔️ |
| User Manual | ✔️ | ✔️ | ✔️ |
| Screws *2 | ✔️ | ✔️ | ✔️ |
| External sensor | ✔️ |
Model Spec
| Model | Current Loading | Week Program | Controlled Objects |
|---|---|---|---|
| TDR89-EP | 16A | ✔️ | For electric heating appliances |
| TDR89-WP | 3A | ✔️ | For water heating appliances |
| TDR89-WPB | 3A | ✔️ | For boilers connected via dry contact |
Technical Parameter
| Parameter | Value |
|---|---|
| Power Supply | 100 ~ 240V |
| Current Load | ≤3A (water heating/gas boiler), ≤16A (electric heating) |
| Power Consumption | <1W |
| External Material | PC+ABS (flame retardant) |
| Sensing Element | NTC |
| Set Temp. Range | 5-95°C |
| Floor Set Temp. Range | 5-60°C |
| Temperature hysteresis | ±1°C (Defaults adjustable 0.5-10°C) |
| Dimension | 86x86x14mm |
| Ambient Temp. | 0-45°C, 5-95%RH (Non-condensing) |
| Storage Temp. | -5~55°C |
| Timing Error | <1% |
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
Wiring Diagram
The thermostat offers three models: EP, WP, and WPB. Each model has specific wiring terminal configurations:
- EP Model: Accommodates AC100~240V, 16A. Terminals are labeled 1-7, including L, N, N, L, and NTC connections.
- WP Model: Accommodates AC100~240V, 3A. Terminals are labeled 1-7, including L, N, N1, NC, NO, and NTC connections. External sensors cannot be connected to this model.
- WPB Model: Accommodates AC100~240V, 3A. Terminals are labeled 1-7, including L, N, Dry Contact, and NTC connections.
Installation Instruction
This product is suitable for standard 86*86mm wall boxes and 60 mm european round boxes.
- Connect the power box according to the wiring diagram.
- Separate the power supply from the control board cable.
- Screw the power supply into the 86mm box.
- Connect the power board to the board line, and align the buckle at 30 degrees to complete the installation.
Description of Display & Icon
The thermostat display features several indicators:
- Time display: Shows the current time (e.g., 88:88).
- Room temperature: Displays the current ambient temperature.
- Mode icon: Indicates the operating mode. A hand icon ✋ signifies Manual mode (non-programmable), while a house icon ? signifies Programming mode.
- Button icons: Control buttons include power ⏻, clock ⏰, plus (+), and minus (-). A separate button (represented by ?️) switches between Manual and Programming modes.
- WIFI icon: ? Indicates Wi-Fi connectivity status.
- Week icon: ? Shows the current day of the week or programming schedule.
- Heating icon: ? Indicates when the heating system is active.
- Time icon: ? Appears when setting the clock or programming times.
- Program Period Indicators: Numbers 1 through 7 (① to ⑦) displayed above the house icon indicate different program periods.
Operation Instruction
1. Power on/off
Press the power button ⏻ to turn the device on or off.
2. Set Temperature
Press the '+' or '-' buttons to adjust the desired temperature.
3. Set the Clock
Press the clock button ⏰ to set the minute. Press '+' or '-' for adjusting. Then press the mode switch button ?️ to adjust the hour and the week in turn.
4. Switch modes
Press the mode switch button ?️ to toggle between Manual and Programming modes.
- Manual mode: This is a non-programmable mode. The hand icon ✋ will be displayed on the screen. Use '+' or '-' to set the temperature.
- Programming mode: The house icon ? will be displayed on the screen.
5. Set the Child Lock
Simultaneously press and hold the '+' and '-' buttons to enable the child lock. The lock icon ? will appear on the screen. Press and hold the '+' and '-' buttons again to disable the child lock.
6. Set the Programming Mode
Press and hold the mode switch button ?️ to enter programming mode settings. The time and week indicators (1-5) will be displayed. The week indicators (1-5) represent the 5 working days + 2 rest days schedule.
- Press '+' or '-' to set the time.
- Press the mode switch button ?️ to enter temperature adjustment.
- Press '+' or '-' to set the temperature.
- Press the mode switch button ?️ to proceed to the next period adjustment.
- Press the power button ⏻ to exit and save settings.
For temporary adjustments within a period, press '+' or '-', and the hand icon ✋ will display. The thermostat will operate based on your manual settings and resume the programmed schedule at the next programmed time point.
Press the mode switch button ?️ to switch between manual and programming modes.
Programming Mode Defaults
| Period | Period Icon | Defaulted Time | Defaulted Temp. |
|---|---|---|---|
| Working day | 1 | 6:00 | 20°C |
| 2 | 8:00 | 16°C | |
| 3 | 11:30 | 16°C | |
| 4 | 12:30 | 16°C | |
| 5 | 17:00 | 22°C | |
| 6 | 22:00 | 16°C | |
| Rest day | 1 | 8:00 | 22°C |
| 2 | 23:00 | 16°C |
Remark:
- The default temperature for period 3 and period 4 is the same as period 2. Please adjust as needed.
- Do not set the last time point of each day beyond 23:59.
7. Advanced Setting
With the thermostat powered off, press and hold the mode switch button ?️ and the power button ⏻ for 5 seconds to enter the advanced option settings. Press the mode switch button ?️ to navigate through options, use '+' or '-' to adjust values, and press the power button ⏻ to save and exit.
| Display Code | Function | Setting And Options | Factory Defaults |
|---|---|---|---|
| 01 | Temperature calibration | -9.9-9.9°C | -1°C |
| 02 | Sensor selection | IN: Use the internal sensor OUT: Use the external sensor ALL: Use both internal and external sensors. | IN |
| 03 | Limit temperature value modification | 35-60°C | 60°C |
| 04 | Temperature hysteresis | 0.5-10°C | 1°C |
| 05 | Antifreeze function | OFF: Close anti-frozen ON: Open anti-frozen | OFF |
| 06 | Weekly programming mode setting | 7: 7 working days 6: 6 working day+1 rest day 5: 5 working day+2 rest day OFF: Turn off programming | 5 |
| 07 | Main and auxiliary reverse selection (optional) | 00: Close the main and auxiliary reversal function 01: Indicate the auxiliary reversal | 00 |
| 08 | Backlight brightness | 00: Turn off the backlight 01: Low brightness 02: Medium brightness 03: High brightness | 03 |
| 09 | Set temperature upper limit | 15-95°C | 60°C |
| 10 | Reset | Long press '+' key to adjust the display to "---", press the power button ⏻ to restore the factory settings. | - |
| 11 | Sound | ON: Turn on the sound OFF: Turn off the sound | ON |
Sensor error: If no external sensor is connected, do not set it to ALL or OUT, otherwise 'Er' will appear on the screen. The thermostat will stop heating until the problem is solved. If there is an error with the sensor, 'Er' will also appear on the screen.
Phone Port Operation Instruction
Preparation before Wi-Fi connection
APP download and account registration:
1. Download APP
For iOS system: Login in App Store, search 'Tuya Smart', you can download it on your iPhone.
For Android system: Login in Google Play, search 'Tuya Smart', you can download it on your phone.
2. Register Account
If you do not have an APP account yet, you can choose to register or log in via SMS verification code. Click 'Create a new account'; you will enter the Tuya Smart Platform Privacy Policy page.
After you click Agree, you will officially enter the mobile phone registration page.
The system automatically determines the current country/region. You can also select the country/region manually. After entering your mobile phone number or email address, click 'get verification code'. Enter the received verification code, then enter the password, and click 'Finish' to register successfully.
Wi-Fi Connection
1. Turn on your mobile phone's Bluetooth and Wi-Fi
(Please make sure your mobile phone connects to 2.4Ghz Wi-Fi).
2. Activate the thermostat Wi-Fi module
When the thermostat is turned on, press and hold the '+' button for 5 seconds. The WIFI icon ? will flash on the thermostat display, and the thermostat enters the code matching state.
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' and click 'Add'.
Method 2:
Enter the Tuya APP. Click 'Add Device' or '+' on the upper right corner of the APP homepage, and enter the 'Add Device' interface. It will prompt: find the device to be added and follow the prompts.
Method 3:
Enter the Tuya APP. Click '+' on the upper right corner of the APP homepage. Find the temperature control product (Bluetooth + WIFI model) in the 'Small household appliance' category. Ignore the content of the page and tap 'Next'. Then, ignore the content of the next page and click 'Next'. Finally, tick 'Confirm the indicator is blinking' and click 'Next'.
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 of time will depend on the strength of the Wi-Fi signal).
5. Display of Temperature Controller APP Interface
The app interface allows for manual mode operation and access to various settings such as working day setting, week programming settings, sound, backlight brightness, temperature calibration, max setting temperature, temperature control switch difference, external sensor temperature limit, sensor selection, frost protection, output main reverse, and restoring factory settings.
If you encounter any problems during the use of the product, please feel free to contact Beok through the purchase platform. Beok will try its best to help you.
