LG 2-KNUDB09 Manuel Du Propriétaire page 237

The recovered refrigerant shall be processed
according to local legislation in the correct recovery
cylinder, and the relevant waste transfer note
arranged.
Do not mix refrigerants in recovery units and
especially not in cylinders.
If compressor or compressor oils are to be removed,
ensure that they have been evacuated to an
acceptable level to make certain that flammable
refrigerant does not remain within the lubricant.
The compressor body shall not be heated by an
open flame or other ignition sources to accelerate
this process.
When oil is drained from a system, it shall be
carried out safely.
CAUTION
Installation
Install the drain hose to ensure that drain can be
securely done.
• Otherwise, it may cause water leakage.
Install the product so that the noise or hot wind from
the outdoor unit may not cause any damage to the
neighbors.
• Otherwise, it may cause dispute with the
neighbors.
Always inspect gas leakage after the installation and
repair of product.
• Otherwise, it may cause the failure of product.
Keep level parallel in installing the product.
• Otherwise, it may cause vibration or water
leakage.
Do not install the unit in potentially explosive
atmospheres.
The installation of pipe-work shall be kept to a
minimum.
Any person who is involved with working on or
breaking into a refrigerant circuit should hold a
current valid certificate from an industry-accredited
assessment authority, which authorises their
competence to handle refrigerants safely in
accordance with an industry recognised assessment
specification.
When mechanical connectors are reused indoors,
sealing parts shall be renewed.
When flared joints are reused indoors, the flare part
shall be re-fabricated.
Operation
Avoid excessive cooling and perform ventilation
sometimes.
• Otherwise, it may do harm to your health.
Use a soft cloth to clean. Do not use wax, thinner,
or a strong detergent.
• The appearance of the air conditioner may
deteriorate, change color, or develop surface
flaws.
Do not use an appliance for special purposes such
as preserving animals vegetables, precision
machine, or art articles.
• Otherwise, it may damage your properties.
Do not place obstacles around the flow inlet or
outlet.
• Otherwise, it may cause the failure of appliance
or an accident.
This appliance is not intended for the purposes of
cooling INFORMATION TECHNOLOGY
EQUIPMENT
Servicing shall only be performed as recommended
by the equipment manufacturer. Maintenance and
repair requiring the assistance of other skilled
personnel shall be carried out under the supervision
of the person competent in the use of flammable
refrigerants.
Service
Servicing shall be performed only as recommended
by the manufacturer.
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