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Parameter Setting Mode (EI 2D B Only)
To activate this mode, do press the "Mode" button for 3 second,
system will enter parameter setting and screen will flicker. Rotate the
knob to set the temperature as desired. Re-press the "Mode" button;
the parameters are set successfully.
Water Heater Operation
Switch on the power supply, the screen of EI 2D B will be on or “Earth”
and the “ELCB” blue indicator lights will turn on for EI 2 W. When the
water flow exceeds 1.5L/min, rotate the knob clockwise to switch on
the power switch, the heating indicator light will be on, and the water
heater will start to work.
Leakage Testing
[EI 2D B]
When the water heater is working normally, press the “Test”
button. If the leakage testing shows no issue, the screen will off, and
this water heater will not working to heat. Press “Reset” button for
finishing the test, the display will be on, and the appliance (the water
heater) will be back to working state as before. If the electrical
leakage occurs, pressing “Reset” button would not cancel the leakage
testing. If the screen does not turning on, it means the water heater
has problem and cannot be used; all the buttons are invalid and the
heating stopped. If the “Safety Sign” twinkling flicker, it means the
heater cannot be connected to the Ground firmly. Please check the
grounding before use.
[EI 2 W]
When the water heater is working normally, press the “Test”
button. If the leakage testing shows no issue, the “ELCB” green
indicator light will flicker, and the water heater will not working. Press
“Reset” button for finishing the test, the “ELCB” green indicator light
will turn on, and the water heater will be back to the working state as
before. If the circuit leaks, pressing “Reset” button cannot cancel
leakage testing. If the “ELCB” green indicator light keeps flickering, it
