User
’
s Manual
SP226
7
3
Functions and operation
Danger:
Before connecting the power supply, make sure that the water tank, solar collector, solar
pumping station and all temperature sensors are good connected!
Note:
For safety, auxiliary heating is locked at delivery state. The single
“
”
displays on the screen. If
you want to use this function, please see operation: 3.5 Forbid/Permit using auxiliary heating.
3.1
Setting time
After power supply is switched on, please firstly set the time of the
system.
ì
Press
“
System Setting
”
button until the signal
“
Week_
”
displays on the screen.
ì
Press
“ ”
“
”
button to set weekday.
ì
Press
“
Confirm
”
button to save the setting; press
“
Cancel
”
button to cancel the setting.
ì
Press
“
System Setting
”
button again until
“
”
displays on
the screen.
ì
Press
“ ”
button to set hour, press
“
”
button to set minute.
ì
Press
“
Confirm
”
button to save the setting; press
“
Cancel
”
button to cancel the setting.
3.2
Temperature difference circulation function
The solar control program works on the principle of temperature difference circulation. Solar pump P1 is triggered,
as soon as the preset temperature difference between collector and tank is reached.
ì
Press
“
System Setting
”
button, until
“
”
displays on the screen.
ì
Press
“ ”“
”
button to adjust storage tank temperature. Default value: 60
℃
, setting range: 45~75
℃
.
ì
Press
“
Confirm
”
button to save the setting. Press
“
Cancel
”
button to cancel this function.
ì
At the same time the menu shows
“
10
℃
”
, the default value of
switch-on temperature difference.
ì
Press
“ ”“
”
button to adjust it. Setting range: 5~20
℃
.
ì
Press
“
Confirm
”
button to save the setting. Press
“
Cancel
”
button to cancel this function.
ì
Then the menu shows
“
5
℃
”
, the default value of switch-off
temperature difference.
ì
Press
“ ”
“
”
button to adjust it, adjustable range: 2~12
℃
.
ì
Press
“
Confirm
”
button to confirm the setting. Press
“
Cancel
”
button to cancel the function.
Содержание SP226
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