User
’
s Manual
SP226
8
Note:
Between 60~70
℃
scale can form more easily, we usually set the water tank temperature at 60
℃
.
3.3
Time-controlled circulation function
This function needs an extra circulation pump (P2). You can set up a timer program with up to three time periods.
This pump can be triggered at times when hot water will be needed.
Note:
Within the preset three time periods, pump P2 always stops for 15 minutes after operating for 3
minutes.
Note:
Default setting: the first time period: 6:00 turning-on, 8:00 turning-off; the second time period:
10:00 ~10:00; the third time period: 19:00 turning-on, 21:00 turning-off. Three time periods should be set
within one day (24 hours).
ì
Press
“
System Setting
”
, until
“
”
displays on the screen.
ì
Press
“ ”
“
”
button to adjust the start time and end time of
first time period. Press
“ ”
button to adjust hours, press
“
”
button to adjust minutes.
ì
Press
“
Confirm
”
button to confirm the setting, press
“
Cancel
”
button to cancel this setting.
ì
Immediately after setting the first time period, the display enters into the operating menu of next time period.
ì
Perform like above steps, the other two time periods can be set.
Note:
If you want to shut off one of the three time periods, you can set a same value for both start time
and end time, e.g., you can set both the start and end time of second time period at 10:00 am.
3.4
Time-controlled auxiliary heating
Solar thermal system can be combined with electric boiler or gas/oil boiler. The system is supported with a default
program which can be customized to meet your individual needs. You can create a timer program with up to three
time periods to heat the water to a desired value. During the three preset time periods, auxiliary heating starts
working, when the water temperature in top part of storage tank (T3) is below preset turning-on temperature, and
it stops working, when T3 exceeds the required temperature.
Note:
Default setting: the first time period: 4:00 turning-on, 5:00 turning-off; the second time section:
10:00 ~10:00; the third time section: 17:00 turning-on, 22:00 turning-off.
ì
Press
“
System Setting
”
button until the signal
“
”
appears.
ì
Press
“ ”“
”
button to set the start time of the first time period.
Press
“ ”
to adjust hours, press
“
”
button to adjust minutes.
ì
Press
“
Confirm
”
button to save the settings, press
“
Cancel
”
button to cancel the settings.
Содержание SP226
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