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10. Installation
10.1. Safety
• If the air conditioner is transferred to the others, this manual should be tranferred together.
• Before installation, please read "Safety precaution" carefully to conrm the correct installation.
• The mentioned precaustion includes "
WARNING" and " CAUTION". The precausion caused death or heavy
injury for faulty installation will be listed in " WARNING". Even the cautions listed in " CAUTION" also may
cause serious accident. So both of them are related to the safety, and should be executed severely.
• After installation, perform a trial and conrm everything normal, then introduce the operation manual to the user.
Besides, put the manual to the user and ask them to preserve it carefully.
WARNING
• The installation or the maintenance should be performed by the authorized agency. Or the non-specialized
operation will cause water leakage, electric shock or re etc accidents.
• The installation should be executed as per the manual, or the faulty installation will cause water leakage, electric
shock or re etc accidents.
• Please install the unit at the space which can bear the weight. Or the unit will drop down to cause the human
injury.
• The installation should defend against the typhoon, and the earthquake etc. Abnormal installation will cause the
unit fall down.
• Use the correct cable and make reliable earthing. Fix the terminal rmly and the loose connection will cause
heating or re etc accident.
• The wiring should be in shape and can not be raised. Be earthed rmly and can not be clipped by the electric box
cover or the other plate. The incorrect installation will cause heating or re.
• When setting or transferring the unit, there should not be other air into the refrigerant system except for R410A.
The gas mixture will cause the abnormal high pressure which will cause break or human injury etc accidents.
• When installation, please use the accessories with the unit or the special parts, or it will cause water leakage,
electric shock, re, refrigerant leakage etc accidents.
• Don't lead the water drainage pipe into the drainage groove with the poisonous gas, such as sulphur. Or the
poisonous gas will enter indoor.
• In installation or after installation, please conrm if there is refriegerant leakage, please take measures for
ventilation. The refrigerant will cause poisonous gas as meeting re.
• Don't install the unit at the place where there may be ammable gas leakage. In case the gas leaks and gather
around the unit, it will cause re.
• The drainage pipe should be installed as per the manual to conrm the uent drainage. Also take measures for
heat insulation against dew drop. Incorrect water pipe installation will cause water leakage even and make the
things wet.
• For the liquid pipe and the gas pipe, take measures for heat insulation too. If there is no heat insulation, the dew
drop will wet the things.
• This appliance is intended to be used by expert or trained users in shops, in light industry and on farms, or for
commercial use by lay persons.
• The A-weighted sound pressure level is below 70 dB.
• Details of type and rating of fuses, or rating of circuit breakers / ELB is detailed in below part.
• The method of connection of the appliance to the electrical supply and interconnection of separate components is
detailed in below part. The wiring diagram with a clear indication of the connections and wiring to external control
devices and supply cord is detailed in below part. The cord of the H07RN-F type or the electrically equivalent type
must be used for power connection and interconnection between outdoor unit and indoor unit. The size of the
cord is detailed in below part.
• During service and when replacing parts, be sure to disconnect the appliance from its power source. If the
disconnection is not foreseen, a disconnection with a locking system in the isolated position shall be provided.
• The information of dimensions of the space necessary for correct installation of the appliance including the
minimum permissible distances to adjacent structures is detailed in below part.
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