29
(4)
“BOOK” (HEATING TIME PROGRAMMING) Button
When the appliance is in the power-on state: press this button to
enter into the booked time setting mode for the heating program.
At this moment, the booked time can be set by pressing “
” or “
”
button. The specific operations are shown in the booking function
introduction. This button will be invalid in the power-off state.
(5)
LED Light Indicator
The LED will turns into blue when there is the power to the system
and the water temperature reaches the user setting by the end of
the heating phase. The LED turns to pink (red and blue mix color)
during the heating process.
Detailed Description of Functions
Heating/Heat Preservation Function
The system could identify the heating/heat preservation state and
will light up the corresponding indicator if there is a difference
between the actual temperature and the set temperature. When
the water heater is in the heating state, LED indicator will light pink;
LED indicator will light blue in the heat preservation state.
The water heater could be directly heated to the set temperature
after it is just started, or after the water temperature is re-adjusted.
When the set temperature is reached, the water heater will stop
heating and enter into the heat preservation state. If the difference
between the actual temperature and the set temperature is greater
than the previous temperature difference, the water will be heated
again.
Booking Bath Function
When the appliance is in the power-on state, press “BOOK” button.
Then, the booking indicator “H” will light up. The system will enter
into booked time adjustment state and the digital display flickers.
At this moment, the user could adjust the booked time for the
heating process by pressing “
”or “
” button.
Summary of Contents for Casella Series
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