2
en-US/C
A
Information about the product
Proper usage
The solar controller is designed for use in 2-tank and
3-tank solar thermal systems in compliance with the
technical data specified in this manual.
Improper use excludes all liability claims.
Note
Strong electromagnetic fields can impair the
function of the controller.
Î
Make sure the controller as well as
the system are not exposed to strong
electromagnetic fields.
Disposal
• Dispose of the packaging in an environmentally
sound manner.
• Dispose of old appliances in an environmentally
sound manner. Upon request we will take back
your old appliances bought from us and guarantee
an environmentally sound disposal of the devices.
Subject to technical change. Errors excepted.
Safety advice
Please pay attention to the following safety advice
in order to avoid danger and damage to people and
property.
Target group
These instructions are exclusively addressed to au-
thorized skilled personnel.
Only qualified electricians should carry out electrical
works.
Description of symbols
WARNING!
Warnings are indicated with a warn-
ing triangle!
Î
They contain information
on how to avoid the danger
described.
Signal words describe the danger that may occur,
when it is not avoided.
• WARNING means that injury, possibly life-threat-
ening injury, can occur.
• ATTENTION means that damage to the appli-
ance can occur.
Note
Notes are indicated with an information
symbol.
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Arrows indicate instruction steps that should be
carried out.
Contents
1 Overview .................................................... 3
2 Installation ................................................. 4
2.1 Mounting ....................................................................4
2.2 Electrical connection ...............................................4
2.3 Data communication / Bus .....................................5
2.4 SD memory card slot ..............................................6
2.5 Overview of basic system layouts ........................6
2.6 System layouts ...........................................................7
3
Operation and function .......................... 35
3.1 Buttons .....................................................................35
3.2 Selecting menu points and adjusting values .....35
3.3 Menu structure .......................................................35
3.4 Shortcut ....................................................................36
3.5 Indications and system monitoring display .......36
3.6 Further indications .................................................38
4
Status menu ............................................. 38
Initial commissioning .............................. 38
Functions and options ............................. 41
6.1 Status level ...............................................................41
6.2 Adjustment channels .............................................43
6.3 Overview of options and their para meters .....62
7
8 Messages ................................................... 64
9 Troubleshooting ....................................... 65
9.1 Miscellaneous ..........................................................66
10 Accessories
............................................. 68
10.1 Sensors and measuring instruments ..................68
10.2 Interface adapters ...................................................69
10.3 Visualization modules ............................................69
11 Index ......................................................... 70
© 20120510_11201562_Viessmann_DeltaSol_BX_L.monus.indd
Summary of Contents for SCU345
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