Safety 1
0020291573_00 Heat pump control interface module Installation instructions 13
1.3.4 Risk of material damage due to
malfunctioning
Not rectifying faults, changing the safety
devices and failing to carry out maintenance
can cause malfunctioning and pose safety
risks during operation.
▶ Ensure that the heating installation is in a
technically perfect condition.
▶ Ensure that no safety or monitoring
devices have been removed, bridged or
disabled.
▶ Immediately eliminate any faults and dam-
age that may affect safety.
1.3.5 Danger due to error functions
▶ Ensure that the heating system is in a
technically perfect condition.
▶ Ensure that no safety or monitoring
devices have been removed, bridged or
disabled.
▶ Immediately rectify any faults and damage
that may affect safety.
▶ At lengths of over 10 m, 230 V supply lines
must be laid separately from sensor or bus
lines.
▶ Secure all supply lines in the casing using
the cable terminals.
▶ Do not use the unit's free terminals as sup-
ports for other wiring.
1.3.6 Risk of material damage caused by
using an unsuitable tool
▶ Use the correct tool.
1.4 Regulations (directives, laws,
standards)
▶ Observe the national regulations, stand-
ards, directives, ordinances and laws.
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