Special safety information
The following symbols are used to draw your attention to particular hazards
Tips and recommendations
Italics indicate useful tips and recommendations as well as information for efficient and
smooth running.
Other markers
The following markers are used in these instructions to highlight operating guidelines,
results, lists, references, and other elements:
Marker Explanation
❒ Step-by-step operating instructions
➥ Results of actions
▪
Lists without a specified order
[Button]
Operating elements (e.g. button, switch),
display elements (e.g. signal lights)
“Display“ Screen elements (e.g. buttons, assignment of
function keys)
Units used
All units of measure are specified in these operating instructions in both SAE units and
SI units. The SAE unit appears first, followed by the SI unit in brackets.
Example using information about heat output: 17 (5) BTU/h (kW) equals
17 BTU/h (SAE system) or 5 kW (SI system).
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Safety
Explanation of symbols
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