DC Inverter U-match Series Floor Ceiling Type Unit
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1 Safety Precautions
WARNING NOTICE: Failure to comply with warning notice could result in
property damage, serious personal injury or death.
CAUTION NOTICE: Failure to comply with caution notice could result in
property damage or personal injury.
NOTICE: Failure to comply with notice could result in property damage.
(1). Instructions for installation and use of this product are provided by the manufacturer.
(2). Installation must be performed by authorized personnel only.
(3). Please follow installation instructions as outlined in this manual.
(4). Connect the indoor unit and outdoor unit with the room air conditioner piping and cord supplied.
This installation manual describes the correct connections using the supplied parts.
(5). Installation work must be performed in accordance with national wiring standards by authorized
personnel only.
(6). If refrigerant leak occurs during installation, ventilate the area immediately. If the refrigerant
comes in contact with a flame, it produces toxic gas.
(7). Do not connect power supply until all installation work is complete.
(8). During installation, make sure that the refrigerant pipe is securely attached before you run the
compressor.
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Do not operate the compressor with 2-way or 3-way valve open.
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This may cause abnormal pressure in the refrigeration cycle that leads to compressor
damage or personal injury.
(9). During the pump-down operation, make sure that the compressor is turned off before you
remove the refrigerant piping.
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Do not remove the connection pipe while the compressor is in operation.
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This may cause abnormal pressure in the refrigerant cycle that leads compressor damage
or personal injury.
(10). When installing the air conditioner do not mix gases other than the specified refrigerant
(R410A) to enter the refrigerant cycle.
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If air or other gas enters the refrigerant cycle, the pressure inside the cycle will rise to an
abnormally high value and cause compressor damage or personal injury.
(11). This appliance is not intended for use by persons (including children) with reduced physical,
sensory or mental capabilities, or lack of experience and knowledge.
(12). Children should be supervised to ensure that they do not play with the appliance.
(13). If the supply cord is damaged, it must be replaced with an appropriately sized cord.
2 Main Parts
