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Information about the product
Proper usage
The solar controller is designed for use in standard
solar thermal systems with electric afterheating (im-
mersion heater) in compliance with the technical data
specified in this manual.
Improper use excludes all liability claims.
Safety advice
Please pay attention to the following safety advice
in order to avoid danger and damage to people and
property.
Instructions
Attention must be paid to the valid local standards,
regulations and directives!
Target group
These instructions are exclusively addressed to au-
thorised skilled personnel.
Only qualified electricians should carry out electrical
works.
Initial installation must be effected by qualified per-
sonnel named by the manufacturer.
Description of symbols
WARNING!
Warnings are indicated with a war-
ning 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.
Î
Arrows indicate instruction steps that should be
carried out.
CE-Declaration of conformity
The product complies with the relevant di-
rectives and is therefore labelled with the CE
mark. The Declaration of Conformity is avail-
able upon request, please contact the manu-
facturer.
Note
Notes are indicated with an information
symbol.
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 elec-
tromagnetic fields.
© 20140909_11207861_Megasun_DeltaSol_AL_E.monen.indd
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.
Contents
1 Overview .................................................... 3
2 Installation ................................................. 4
2.1 Mounting ....................................................................4
2.2 Electrical connection ...............................................5
2.3 Data communication / Bus ......................................5
2.4 Terminal allocation ..................................................6
3 Operation ................................................... 7
3.1 Buttons .......................................................................7
3.2 Selecting channels and adjusting values ..............7
3.3 System-Monitoring-Display ....................................7
3.4 Slide switch ................................................................8
3.5 Flashing codes ...........................................................8
4
Control parameters and
display channels ......................................... 9
4.1 Channel overview ....................................................9
4.2 Display channels .....................................................10
4.3 Adjustment channels .............................................10
5 Troubleshooting ....................................... 14
5.1 Miscellaneous ..........................................................15
6 Accessories .............................................. 17
6.1 Sensors .....................................................................17
6.2 VBus
®
accessories ..................................................17