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(2) “+” Button (Button on the Remote Controller)
This button is used cooperatively with the “BOOK” button to
adjust the booked time. The specific operations are shown in
the booking adjustment function.
Adjust setting temperature: temperature is adjusted in the
range of (Tmin)-(Tmin+1)-(Tmin+1)……75-(Tmin). The
temperature will increase by 1
o
C after “+” button is clicked for
once. Long pressing “+” button will render the setting
temperature to increase at the rate of 5
o
C/s. If no button is
pressed within 5s, the system will store the setting temperature
parameters and exit the temperature setting status.
(3) “-” Button (Button on the Remote Controller)
This button is used cooperatively with the “BOOK” button to
adjust the booked time. The specific operations are shown in
the booking adjustment function.
Adjusting temperature: temperature is adjusted in the range of
75-74-73-…-(Tmin+1)-(Tmin)-35. The setting temperature will
decrease by 1
o
C after the “-” button is clicked for once. Long
pressing “-” button will render the setting temperature to
decrease at the rate of 5
o
C /s. If no button is pressed within 5s,
the system will store the setting temperature parameters and
exit the temperature setting status.
(4) “BOOK” (HEATING TIME PROGRAMMING) Button
When the water heater is in the power-on state, press this button
to activate the booked time setting mode for the heating program.
At this moment, the booked time can be set through pressing “+” or
“-” button. The specific operations are shown in the booking
function introduction. This key will be invalid in the power-off state.
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