EN
74
conduits or components that
contain, or have contained,
flammable refrigerant. All
potential sources of heat,
including lit cigarettes, must
be kept at a safe distance from
workplaces where installation,
repairs, dismantling, scrapping
or other work can involve the
release of flammable refrigerant
Check before starting the
work that the area around
the dehumidifier is free from
flammable material and the risk
of ignition. Smoking prohibited
signs must be put up.
Ventilation
Make sure the workplace is well
ventilated (or if possible move
the product outdoors) before
opening the system or doing
any hot work. The ventilation or
exhaust system must always be
running while work is in progress
and have a sufficient capacity
to safely remove any released
refrigerant, preferably to the
outdoor air.
Checking the cooing system
When replacing electrical
components the replacement
components must be of
the right type and have the
right technical data. The
manufacturer’s service and
maintenance instructions must
always be followed. Contact the
manufacturer in the event of any
problems or questions.
Check the following on
installations that use flammable
refrigerant.
• Check that the amount of
refrigerant does not exceed
the permitted amount for
the room where the
dehumidifier is installed.
• Check that the ventilation
system is working and that
the ventilation openings are
not blocked.
• If an indirect refrigerant
circuit is used, check that
there is refrigerant in the
secondary circuit.
• Check that all the markings
on the dehumidifier are
legible. Replace any missing
or illegible markings.
• Check that piping and
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