LG W09TI Manual De Instalación página 7

• A brazed, welded, or mechanical connection shall be made before
opening the valves to permit refrigerant to flow between the refrigerating
system parts.
• Use non-flammable gas (nitrogen) to check for leak and to purge air.
• Use only refrigerant grade pipe specific for R32 refrigerant. Do Not
Use R22 products, which have lower pressure ratings and can result in
excessive pressure, explosion and injury.
• Inert gas (oxygen free nitrogen) should be used when you checking for
leaks, cleaning or repairs of pipes etc. If you are using combustible gases
including oxygen, appliance may have the risk of fires and explosions.
• Do not use copper pipes which are deformed. Otherwise, the expansion
valve or capillary tube may become blocked with contaminants.
• Ducts connected to an appliance shall not contain an ignition source.
• The installation of pipe-work shall be kept to a minimum.
• When installing or relocating the appliance, consult with a qualified
technician to set up the appliance. The appliance should not be installed
by someone without proper qualifications.
• Operating the appliance while it is disconnected to the pipe could result
in explosion and damage. Use the appliance after connecting it to the
pipe once the appliance has been relocated and the refrigerant circuit
repaired.
• Do not place a heater or other heating appliances near the power cable.
• Do not step on and climb on the outdoor unit. It may cause electric shock,
fire or damage to the unit.
• Close the extra installation hole.
EN
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