23
ENGLISH
• that compliance with national gas regulations shall be observed.
•
that mechanical connections shall be accessible for maintenance pur-
poses.
•
that, for appliances containing
fl
ammable refrigerants, the minimum
fl
oor
area of the room shall be mentioned in the form of a table or a single
fi
gure without reference to a formula.
•
A warning to keep any required ventilation openings clear of obstruction.
•
A notice that servicing shall be performed only as recommended by the
manufacturer.
•
A warning that ducts connected to an appliance shall not contain a poten-
tial ignition source.
•
When the portable air conditioner or dehumidi
fi
er is turned on, the fan can
work continuously stable under normal conditions to provide the minimum
air volume of 100m
3
/h even when the compressor is closed due to the
temperature controller.
•
Do not pierce or burn.
•
Use only implements recommended by the manufacturer for defrosting or
cleaning.
•
Do not perforate any of the components in the refrigerant circuit. Refriger-
ant gas may be odorless.
•
Use care when storing the appliance to prevent mechanical faults.
•
Only persons authorized by an accredited agency certifying their compe-
tence to handle refrigerants in compliance with sector legislation should
work on refrigerant circuit.
•
All repairs must be carried out in accordance with the manufacturer’s rec-
ommendations.
•
Maintenance and repairs requiring the assistance of other quali
fi
ed per-
sonnel must be carried out under the supervision of specialists in the use
of in
fl
ammable refrigerants.
•
Do not perforate any of the components in the refrigerant circuit. Refriger-
ant gas may be odorless.
1. Checks to the area
Prior to beginning work on systems containing
fl
ammable refrigerants, safety
checks are necessary to ensure that the risk of ignition is minimized. For repair
to the refrigerating system, the following precaution shall be completed prior to
conducting work on the system.
