Table of Contents
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Table of Contents
Related Manuals for Daikin RXN15KEVJU
Summary of Contents for Daikin RXN15KEVJU
- Page 1 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 RXN15KEVJU RKN15KEVJU RXN18KEVJU RKN18KEVJU RXN24KEVJU RKN24KEVJU...
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Page 2: Safety Precautions
Safety Precautions • Read these Safety Precautions carefully to ensure correct installation. • This manual classifi es 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. - Page 3 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, fi re or equipment damage. •...
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Page 4: Precautions For Selecting The Location
Precautions for Selecting the Location Choose a place solid enough to bear the weight and vibration of the unit, where the operation noise will not be amplifi ed. 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. -
Page 5: Outdoor Unit Installation Drawings
Outdoor Unit Installation Drawings Max. allowable length 98.4ft (30m) Min. allowable length 4.92ft (1.5m) Max. allowable height 65.6ft (20m) Additional refrigerant required for refrigerant 0.21oz/ft (20g/m) pipe exceeding 32.8ft (10m) in length. Gas pipe O.D. 1/2 inch (12.7mm) Wrap the insulation pipe with the finishing Liquid pipe O.D. -
Page 6: Precautions On Installation
Installation Guidelines • Where a wall or other obstacle is in the path of outdoor unit’s inlet or outlet airfl ow, 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... -
Page 7: Refrigerant Piping
Outdoor Unit Installation Flaring the pipe end (Cut exactly at Cut the pipe end with a pipe cutter. right angles.) Remove burrs. 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. -
Page 8: Purging Air And Checking Gas Leakage
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 specifi ed refrigerant (R410A) into the refrigeration cycle. •... -
Page 9: Refrigerant Piping Work
Outdoor Unit Installation Refi lling 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. Before fi... -
Page 10: Pump Down Operation
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 wrench Carry out forced cooling operation. After 5 to 10 minutes, close the liquid stop valve with a hexagonal wrench. - Page 11 Wiring WARNING • Do not use tapped wires, stranded wires, extension cords, or starburst connections, as they may cause overheating, electrical shock, or fi re. • 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 fi...
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Page 12: Facility Setting (Cooling At Low Outdoor Temperature)
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 fi res. Excessive strip length Strip wire end may cause electrical shock or leakage. -
Page 13: Trial Operation And Testing
Trial Operation and Testing Trial operation and testing Measure the supply voltage and make sure that it falls in the specifi ed range. Trial operation should be carried out in either cooling or heating mode. For heat pump • In cooling mode, select the lowest programmable temperature; in heating mode, select the highest programmable temperature. - Page 14 Two-dimensional bar code is a code for manufacturing. 3P273470-2 M10B141 (1102) HT...