User Manual

About this document
Typographical conventions
2
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Disposal
The products contain electrical and electronic components and must not be
disposed of as domestic waste.
The relevant national legal regulations must be complied with and the products
must be disposed of via the appropriate channels. Local and currently valid
legislation must be observed.
2.5 Typographical conventions
Symbol identifications
WARNING
This is the symbol for hazard. It warns you of
Risks of injury.
Comply with all
measures designated by this symbol to prevent injury or death.
NOTICE
This symbol identifies an important notice
that you should be aware of when you
are using the product.
The 'i' symbol identifies supplementary information and tips for an easier way of
working.
Abbreviations
The following abbreviations are used in text and illustrations.
Abbreviation Explanation
AHU Air Handling Unit
BACS Building Automation and Control System
BSP Board Support Package (operating system)
DC Direct Current
DPSU Decentralized Power Supply Unit
EEV Electronic Expansion Valve
HVAC Heating, Ventilating, Air Conditioning
M-bus Meter Bus
MS Management Station
MSTP Multi-Service Transfer Platform
PSU Power Supply Unit
SELV Safety Extra-Low Voltage
OP Operator Panel
VSD Variable Speed Drives