power outage.
NOTE
The delay booking mode cannot set the minutes of the
booked time.
In the setting process of booked time, booked time shall
flicker. In the flickering period:
a. If there is no button is pressed within 5s, system will be
stored the booking state;
b. Press the “BOOK” button to confirm the booking mode
immediately.
The setting of delay booking will be canceled when the
“Book” button is pressed during the reservation/waiting
process.
Upon the completion of booking set, system will preheat in
one hour before the set book time. For instance, if the user
books water usage 6 hours later, system will start heating
immediately after 5 hours from the current time. If the user
books water usage 1 hour later, system will start heating
immediately.
The system enters into the heat preservation state when
the booking heating reaches the setting temperature, if the
temperature decreases by 5 °C, it will re-enter into the
heating state.
NOTE
This power outage memory function does not contain clock
memory function.
The delay booking status cannot be stored with this function,
and will be cleared automatically after power outage.