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i.
Pressing other keys is valid (except for “ON/OFF” key) in the
booking heating process;
j.
If the setting temperature is not reached within the booked
heating time, heating will be prolonged for 30 minutes and the
system will enter into the heat preservation state after 30
minutes. If the booked heating is completed (reach the setting
temperature), the system will directly enter into the heat
preservation state without quitting the booking mode (aiming
to guarantee the accurate memory of the booking during the
power outage).
Power Outage Memory Function
The system has the function of the power outage memory that can
store the working state, the set temperature, and other related
information before power outage. After the power is re-energized,
the system will automatically return to the working state before
power outage.
Anti-freezing Protection Function
When in the non-heating state, if the water temperature in water
heater is less than or equal to 6
o
C, connect the appliance to the
corresponding heating tube to conduct heating:
Heating tube P1
Heating tube P2
The water heater could stop heating when the temperature
reaches 10
o
C (the heating mark is not displayed, i.e., hidden
heating).
NOTE
The system will exit the booking in the power-off state or just
after restarting. The power supply of the clock module has
automatic charging function. One time charging can maintain the
power during the power outage time for about 5 days. Booking
time accuracy cannot be guaranteed, if exceeding that period.
Содержание Casella Series
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