STIEBEL ELTRON SOM 9s - Manual (Page 2)

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SOM 9s
Subject to technical change. Errors excepted.
Contents
1 Overview ............................................................. 3
2 Installation .......................................................... 4
2.1 Mounting ....................................................................4
2.2 Electrical connection ...............................................4
2.3 Data communication / Bus ....................................6
2.4 SD card slot ..............................................................6
2.5 Overview of the systems .......................................7
2.6 System layouts ..........................................................9
3 Operation and function ................................... 69
3.1 Buttons .................................................................... 69
3.2 Selecting menu points and adjusting values ... 69
3.3 Menu structure ...................................................... 69
3.4 Indications and system monitoring display...... 70
3.5 Further indications ............................................... 71
4 Status menu ..................................................... 72
5 Initial commissioning ....................................... 73
6 Functions and options ..................................... 75
6.1 Status level .............................................................. 75
6.2 Adjustment channels ............................................ 78
6.3 Overview of options and their parameters .... 94
7 User code and short menu -
Adjustment values ............................................ 96
8 Messages ........................................................... 97
9 Troubleshooting ............................................... 98
9.1 Miscellaneous ......................................................... 99
10 Accessories .................................................... 101
10.1 Sensors and measuring instruments ...............101
10.2 Interface adapters ...............................................101
10.3 Visualization modules ........................................102
11 Index ................................................................ 103
Safety advice:
Please read the following information carefully before
installing and operating the controller. In this way damage
to the solar system caused by wrong installation will be
avoided. 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.
Description of symbols
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.
Information about the product
Proper usage
The solar controller is designed for use in solar thermal
and heating systems in compliance with the technical data
specified in these instructions.
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 electro-
magnetic fields.
WARnIng! Warnings are indicated with a
warning triangle!
They contain information on how
to avoid the danger described.
note
Notes are indicated with an information
symbol.
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
Canadian 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 personnel
Î Arrows indicate instruction steps that should be car-
ried out.
general