SUNFLOWER SR868C8, Инструкция по установке и эксплуатации

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Operation manual of solar water controller SR868C8/SR868C8Q
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►Hold down “SET” button, buzzer makes
“
du - - -
”
3 times, then release “SET” button.
Controller recovers to factory set, new paramters can be reset now.
►Press “ESC” button to exit set program or wait for 20 seconds to exit automatically.
4.10 ON/OFF button
Under the standby status,
►Press button for 3 seconds; controller is switched off, “OFF” displays on the
screen.
►Repress button, controller is switched-on again.
4.11 Holiday function
Description:
This function activates in night, solar liquid will flow from storage tank to collector to
cool the tank, and therefore to prevent high thermal loads problem of the solar system
due to completely heated storage tank. The function is activated at night between 10
pm and 6 am, when the collector temperature drops 8
℃
below the storage tank
temperature (T2), solar circuit pump starts to work; when the temperature of collector is
2
℃
below the tank temperature, and solar circuit pump is ceased.
Activate this function if:

You intend to be absent for an extended period (holiday)

No hot water is required for an extended period.
Note: The function is deactivated when the temperature in lower section of storage
tank falls down to 35
℃
.
Activate/ deactivate this function:
►Press “Holiday” button for a long time until the signal of holiday function displays on
the screen, and then holiday function is activated.
►Repress “Holiday” button, signal disappears, holiday function is deactivated.
Note:
This function is only activated when you are not at home for long time, when you come
back; please make sure to deactivate it.