Multi-split type air conditioners
2/3mxl-q series (254 pages)
Summary of Contents for Daikin RXN09KEVJU
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INSTALLATION MANUAL R410A Split Series Installation manual English R410A Split series Manuel d’installation Français Série split R410A Manual de instalación Español Serie Split R410A Models RXN09KEVJU RKN09KEVJU RXN12KEVJU RKN12KEVJU...
Safety Precautions • Read these Safety Precautions carefully to ensure correct installation. • This manual classifies the precautions into DANGER, WARNING and CAUTION. Be sure to follow all the precautions below: they are all important for ensuring safety. DANGER ....Indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury.
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Safety Precautions WARNING • After connecting all wires be sure to shape the cables so that they do not put undue stress on the electrical covers, panels or terminals. Install covers over the wires. Incomplete cover installation may cause terminal overheating, electrical shock, fire or equipment damage. •...
Precautions for Selecting the Location 1) Choose a place solid enough to bear the weight and vibration of the unit, where the operation noise will not be amplified. 2) Choose a location where the hot air discharged from the unit or the operation noise will not cause a nuisance to the neighbors of the user.
Installation Guidelines • Where a wall or other obstacle is in the path of outdoor unit’s inlet or outlet airflow, follow the installation guidelines below. • For any of the below installation patterns, the wall height on the outlet side should be 47-1/4 inch (1200mm) or less. Wall facing one side Walls facing two sides More than 1-15/16 (50)
Flaring the pipe end (Cut exactly at 1) Cut the pipe end with a pipe cutter. right angles.) Remove burrs. 2) Remove burrs with the cut surface facing Flaring downward so that the chips do not enter the pipe. Set exactly at the position shown below. 3) Put the flare nut on the pipe.
Outdoor Unit Installation Purging air and checking gas leakage • When piping work is completed, it is necessary to purge the air and check for gas leakage. WARNING • Do not mix any substance other than the specified refrigerant (R410A) into the refrigeration cycle. •...
Refilling the refrigerant Check the type of refrigerant to be used on the machine nameplate. Precautions when adding R410A Fill from the liquid pipe in liquid form. It is a mixed refrigerant, so adding it in gas form may cause the refrigerant composition to change, preventing normal operation. 1) Before filling, check whether the cylinder has a siphon attached or not.
Pump Down Operation In order to protect the environment, be sure to pump down when relocating or disposing of the unit. 1) Remove the valve cap from liquid stop valve and gas stop valve. Hexagonal 2) Carry out forced cooling operation. wrench Liquid 3) After 5 to 10 minutes, close the liquid stop valve with a hexagonal wrench.
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Wiring WARNING • Do not use tapped wires, stranded wires, extension cords, or starburst connections, as they may cause overheating, electrical shock, or fire. • Do not use locally purchased electrical parts inside the product. (Do not branch the power for the drain pump, etc., from the terminal block.) Doing so may cause electric shock or fire.
Wiring CAUTION • When connecting the connection wires to the terminal board using a single core wire, be sure to perform curling. Problems with the work may cause heat and fires. Excessive strip length Strip wire end may cause electrical to this point.
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Two-dimensional bar code is a code for manufacturing. 66163058 3P272446-6 M10B111 (1102) HT...
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