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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.
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.
When mechanical connectors are reused indoors, sealing parts shall be renewed.
When flared joints are reused indoors, the flare part shall be re-fabricated.
Pipe-work shall be protected from physical damage and shall not be installed in an
unventilated space, if that space is smaller than -
1) The minimum floor area : - m
2) The maximum refrigerant charge amount : 2.4 kg
Do not use means to accelerate the defrosting process or to clean, other than
those recommended by the manufacturer.
Do not pierce or burn.
Be aware that refrigerants may not contain an odour.
Periodic(more than once/year) cleaning of the dust or salt particles stuck on the
heat exchangers by using water.
Dismantling the unit, treatment of the refrigerant oil and eventual parts should be
done in accordance with local and national standards.
Be sure to earth the air conditioner with an earthing conductor connected to the
earthing terminal.
Conduct repair works after checking that the refrigerating cycle section has cooled
down sufficiently. Otherwise, working on the unit, the hot refrigerating cycle section
can cause burns.
Do not tilt the unit when removing panels. Otherwise, the water inside the unit can
spill and wet floor.
The appliance shall be disconnected from its power source during service and
when replacing parts.
The noe hose-sets supplied with the appliance are to be used and that old hose-
sets should not be reused.
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CAUTION
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Only training and service purposes.
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