2. Install the battery on the remote controller, and make sure the polarity of the battery is correct.
3. Press the "switch" button on the remote control and wait for a few seconds to ensure that the remote control can work normally.
4. Press the "Remote Control" or "Timing" key on the control panel of Telford water heater, and "Matching Remote Control" will be displayed on the screen.
5. Press the "Match" key on the remote control and observe the prompt information on the screen of Telford water heating heater.
6. When the prompt message "Matching Successful" appears on the screen of Telford water heating heater, it means that the remote controller and heater have been matched successfully.
7. Test whether the remote controller can normally control the temperature, wind speed, mode and other parameters of Telford water heating heater.