The water inlet and outlet of the water heater are both open, and the water outlet temperature is also displayed on the display screen of the water heater. Use the power indicator, and then turn on the switch of the water heater. Click the button on the panel directly, then turn on the faucet and turn it to the hot water position to adjust the water temperature. There will be hot water after 3 seconds of use.

Red, usually with ",if used", it is best to turn off the power supply, turn off the indicator light and adjust the water output. There is a water temperature scale, indicating that the power supply is cut off, indicating that it is heating, turning on the power supply and unscrewing it. The water temperature of the water heater will be kept at the temperature set in the manual. Test the actual water temperature first. It means cold water, and Arabic numerals mean that the water temperature is low, and it will burn the skin.