1
Explanation of symbols and safety information
MCM10
3
1 Explanation of symbols and safety information
1.1 Explanation of symbols
Warning symbols
Signal words indicate the seriousness of the hazard in
terms of the consequences of not following the safety
instructions.
• NOTICE indicates possible damage to property or
equipment, but where there is no risk of injury.
• CAUTION indicates possible injury.
• WARNING indicates possible severe injury.
• DANGER indicates possible risk to life.
Important information
Additional symbols
1.2 Safety precautions
B To ensure proper function, follow these instructions.
B Install and start up the heating appliance and all
accessories according to the associated instructions.
B Use this accessory exclusively in conjunction with the
controllers and heating appliances listed. Follow the
connection diagram!
B This accessory has inputs and outputs with different
voltages. Never connect the low voltage side to the
120 V power supply or vice-versa.
B In case of wall installation: never install this accessory
in wet areas.
B Work on electrical components only if you have the
required training and qualification.
B Before you start working on the system, disconnect the
heating system from electrical power by shutting off the
emergency shut-off switch or the heating system circuit
breaker.
B Secure against unintentional reconnection.
B It is not sufficient to simply shut off the controls.
B Observe all applicable electrical codes and
regulations.
Safety instructions in this document are
framed and identified by a warning triangle
which is printed on a grey background.
Electrical hazards are identified by a lightning
symbol surrounded by a warning triangle.
Notes contain important information in cases
where there is no risk of personal injury or
material losses and are identified by the
symbol shown on the left. They are bordered
by horizontal lines above and below the text.
Symbol Meaning
B a step in an action sequence
Æ a reference to a related part in the docu-
ment or to other related documents
•a list entry
– a list entry (second level)
To Next Page
Loading...
Need help?
General
