Safety notes
Symbols are used in this manual to alert readers to
areas of potential hazard. Signal words express the
degree of the hazard.
Comply with all safety instructions and proceed carefully
to avoid accidents, injuries and damage to property.
DANGER!
Imminently hazardous situation which, if not avoided,
will result in death or serious injury.
WARNING!
Potentially hazardous situation which, if not avoided,
may result in death or serious injury.
CAUTION!
Potentially hazardous situation which, if not avoided,
may result in minor or moderate injury.
NOTICE!
Potentially hazardous situation which, if not avoided,
may result in property damage.
ENVIRONMENT!
Environmental pollution hazard.
Tips and recommendations
Useful tips and recommendations as well as informa-
tion for efficient and fault-free operation.
Specific safety notes
The following symbols are used in safety notes to alert
you to specific hazards:
Warning signs
Type of danger
Warning – hand injuries.
Warning - danger of
falling.
Warning – suspended
load.
Warning – danger zone.
Additional markers
In order to highlight instructions, results, lists, refer-
ences and other elements, the following markers are
used in this manual:
Marker
Explanation
1., 2., 3. ...
Step-by-step instructions
ð
Results of actions
References to sections in this
manual and to other applicable
documents
Lists without a defined sequence
[Switch]
Operating elements (e.g. push but-
tons, switches), display elements
(e.g. LEDs)
‘Display’
Screen elements (e.g. buttons or
menus)
Supplemental instructions
Air handling unit X-CUBE
4