Domccy EC18 - User Instructions; Operating the Water Heater

ON/OFF: CLICK THE KNOB
PRESS 3 SECONDS
USER INSTRUCTIONS
OPERATION INSTRUCTIONS
Power On
When the main power supply is switched on, the buzzer beeps once and all the indicators light up for three seconds and
then go out except power indicator. Power indicator is on green, heating indicator and display screen are not on.
Operation
1. Press the knob (a beep can be heard) to turn on the water heater power, the LED display will turn on, it shows the
actual outlet water temperature. Heating indicator is on red in the state of heating.
Note: The unit will not work and the heating indicator is not on if there is no water flow, or the water flow do not meet the
start-up requirements (0.5GPM/1.9L/min - 0.79GPM/3.0L/min).
2. If the unit is frequently used and the intermediate interval is short, initially a short burst of very hot water from the unit
will flow out, wait a few seconds for the water to cool down to the set temperature when using.
CAUTION: Regularly clean the inlet filter and the shower head to get enough flow.
Temperature Control
In the state of heating, the outlet water temperature can be adjusted by turning the knob. Turn the knob clockwise to
increase the outlet temperature, and turn the knob counterclockwise to decrease the outlet temperature between 80°F -
140°F (26℃- 60℃), the factory set temperature is 95°F.
When the setting temperature is turned to the maximum or minimum, it will be not changed and two beeps will be heard at
the same time.
Fahrenheit / Celsius Switch
●The factory set temperature of the unit is Fahrenheit.
● In the state of heating, press the knob for 3 seconds, the display will switch between Fahrenheit and Celsius.
● When fahrenheit is displayed, the last text shows F.
● When celsius is displayed, the last text shows C.
NOTE: When the outlet water temperature reaches 167°F (75℃) the unit will stop heating.
Power indicator
Heating indicator
Temperature display
Knob
35C
95f
Fahrenheit display
Celsius display
4