Table of Contents
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SCU 123
Contents
1 General ................................................................ 2
2 Overview and technical data ............................. 3
2.1
System description ..................................................4
3 Operation and function ..................................... 6
3.1
Push buttons .............................................................6
3.2
System monitoring display .....................................6
3.3
Flashing codes ...........................................................7
4
Commissioning................................................... 8
1
General
Safety advice:
Please read the following information carefully before in-
stalling and operating the controller. In this way damage to
the solar system caused by wrong installation will be avo-
ided. Please make sure that the mounting is adapted to the
characteristics of the building, that the local regulations are
respected and is conform with the technical rules.
Please pay attention to the following safety advice in order
to avoid danger and damage to people and property.
Subject to technical change. Errors excepted.
Description of symbols
WARNING!
Warnings are indicated with a
warning triangle!
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-threatening injury,
can occur.
Attention means that damage to the appliance can occur.
Note
Notes are indicated with an information
symbol.
Î Arrows indicate instruction steps that should be carried
out.
| 2
5 Channel overview ............................................. 10
5.1
Display channels .................................................... 10
5.2
Adjustment channels ............................................ 12
5.3
Electrical connection............................................ 16
5.4
Data communication / Bus ................................. 17
6 Troubleshooting ................................................ 18
6.1
Various: .................................................................... 19
7 Accessories ........................................................ 21
Instructions:
Attention should be paid to
- Valid national and local standards and regulations
- Respective valid standards and directives
Equipment to be installed and used in accordance with the
rules of the National Electrical Code (NEC) or with Cana-
dian Electrical Code (CEC), Part I.
These instructions are exclusively addressed to authorized
skilled personnel.
Only qualified electricians should carry out installation and
maintenance work.
Initial installation should be carried out by qualified per-
sonnel
Information about the product
Proper usage
The solar controller is designed for use in solar thermal
systems using the Solar-Divicon-HX in compliance with the
technical data specified in these instructions.
Improper use excludes all liability claims.
CU 72060171 01
UL 60730-1A:2002
CSA E60730.1:2002
C
C
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 electro-
magnetic fields.
US
US
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