1 About this operating manual
This operating manual is part of the unit.
► Before working on or with the unit read the
operating manual carefully and follow it for all
activities at all times, especially the warnings and
safety instructions.
► Keep the operating manual to hand at the unit and
hand over to the new owner if the unit changes
hands.
► If you have any questions or anything is unclear,
ask the local partner of the manufacturer or the
factory's customer service.
► Note and follow all reference documents.
1.1 Validity
This operating manual refers solely to the unit iden-
tied by the nameplate and unit sticker ( “Rating
plate”onpage6and“Unitsticker”onpage3).
1.2 Reference documents
The following documents contain additional informa-
tion to this operating manual:
● Planning & design manual, hydraulic integration
● Operating manual of the heating and heat pump
controller
● Brief description of the heat pump controller
● Operating manual of the expansion board
● Logbook, if included with this unit by the
manufacturer
Unitsticker
The unit sticker contains important information for
contact with the manufacturer or the local partner of
the manufacturer.
► Stickon theunit sticker(barcodewith serialand
product number) here.
1.3 Symbolsandidentication
markings
Identicationofwarnings
Symbol Meaning
Safety-relevant information. Warn-
ing of physical injuries.
DANGER Indicates imminent danger resulting
in severe injuries or death.
WARNING Indicates a potentially dangerous
situation, which can result in severe
injuries or death.
CAUTION Indicates a potentially dangerous
situation, which can result in moder-
ate or minor injuries.
ATTENTION Indicates a potentially dangerous
situation, which can result in prop-
erty damage.
Symbols in the document
Symbol Meaning
Information for the professional
Information for the owner/operator
Requirement for an action
Single step action prompt
1., 2., 3. ...
Numbered step within a multi-step
action prompt. Keep to the given
order.
Additional information, e.g. note on
easier work, information on stand-
ards
Reference to further information
elsewhere in the operating manual
or in another document