Safety 1
0020172515_05 aroTHERM Operating instructions
7
ing installation may become
damaged by frost. If you want
to use an emergency power
generator to maintain the oper-
ational readiness of the product
during a power cut, note the fol-
lowing:
▶
Contact your competent per-
son for advice on installing an
emergency power generator.
▶
Ensure that the technical val-
ues of this generator (fre-
quency, voltage, earthing)
match those of the power
mains.
1.3.14 Malfunction caused
by incorrect system
pressure
To avoid operating the system
with too little water and thus
prevent resulting damage, note
the following:
▶
Check the system pressure
of the heating installation at
regular intervals.
▶
You must observe the system
pressure instructions.
1.3.15 Malfunction due to
incorrect power supply
The power supply must remain
within the specified limits so that
the product does not malfunc-
tion:
–
1 phase: 230 V (+10/-15%)
~50 Hz
–
3 phases: 400 V (+10/-15%) 3
N ~50 Hz
1.3.16 Risk of environmental
damage caused by
refrigerant
The product contains a refriger-
ant that must not be allowed to
escape into the atmosphere.
▶
Ensure that a qualified com-
petent person with a refriger-
ation certificate services the
product and, after decommis-
sioning, recycles or disposes
of it.
