6
en-US/C
A
2.4
SD memory card slot
The controller is equipped with an SD card slot for
storing system data onto an SD card. The values
can be opened and visualized, e. g. in a spreadsheet
programme.
A standard SD card is not included with the
SCU345.
For more information about using an SD card, see
page 61, “SD card”.
Standard SD and SD-HC cards can be used.
2.5
Overview of basic system layouts
2-tank system with valve logic, 1
pump, 3 sensors and 3-port valve
(page 7)
2-tank solar system with valve
logic and heat exchange control
(page10)
2-tank solar system with pump
logic (page 13)
2-tank solar system with pump
logic and heat exchange control
(page 16)
3-tank solar system with valve
logic and heat exchange control
(page 19)
3-tank solar system with pump
logic and heat exchange control
(page 22)
Solar system with vertical tank
loading and 2 tanks (page 25)
Solar system with east-/west col-
lectors and 2 tanks (valve logic)
(page 28)
3-tank solar system with east-/
west collectors (page 31)
5
6
7
8
9
1
2
3
4
Note
The SCU345 can also be used to control
1-tank systems. For 1-tank sytsems, select
system 1 or system 3, and turn sub channel I
setting LST2 off. (page 45)
Summary of Contents for SCU345
Page 71: ...en US CA 71 Notes ...