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D. ES 20SR
Specific Functions of Button and Display Screen
(1) “ ” Button
This button functions as an ON/OFF operating button. When the
power is connected to the water heater, the display screen is fully
bright for 2s. If there is power outage memory function, the water
heater will return to the working condition before power outage.
Otherwise, system will be in the power-off state. When in the
power-on state, press “ ” button to shut down the system. When
in the power-off state, press “ ” button to turn on the system. In
this case, the running data during the power outage will be
restored by the memory function, and the system will enter into the
corresponding working condition.
NOTE
• The temperature displayed on the LED refers to water
temperature of the central part in the tank. The output water
temperature may be higher than the displayed temperature.
• The hot water from the water heater may cause scald. Please
test the temperature of the hot water before using.
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