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Table of Contents
Related Manuals for Daikin RXN25JEV1B
Summary of Contents for Daikin RXN25JEV1B
- Page 1 INSTALLATION MANUAL R410A Split Series Installation manual English R410A Split series Manuel d’installation Français Série split R410A Рóêоводство по монтажó Рóссêий Серия R410A с раздельной óстановêой Montaj kýlavuzlarý Türkçe R410A Split serisi Models RXN25JEV1B RXN35JEV1B...
- Page 2 3SB64798-2...
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Page 3: Safety Precautions
Safety Precautions • The precautions described herein are classified as WARNING and CAUTION. They both contain important information regarding safety. Be sure to observe all precautions without fail. • Meaning of WARNING and CAUTION notices WARNING....Failure to follow these instructions properly may result in personal injury or loss of life. CAUTION....Failure to observe these instructions properly may result in property damage or personal injury, which may be serious depending on the circumstances. -
Page 4: Precautions For Selecting The Location
Accessories Accessories supplied with the outdoor unit: (A) Installation manual (B) Drain plug (C) Refrigerant charge label There is on the bottom packing case. (D) Multilingual fluorinated greenhouse gases label 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. -
Page 5: Outdoor Unit Installation Drawings
Outdoor Unit Installation Drawings Wrap the insulation pipe with the finishing tape from bottom to top. Max. allowable length Min. allowable length 1.5m Max. allowable height Additional refrigerant required for refrigerant 20g/m pipe exceeding 10m in length. Gas pipe O.D. 9.5mm 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 intake or exhaust airflow, follow the installation guidelines below. • For any of the below installation patterns, the wall height on the exhaust side should be 1200mm or less. Wall facing one side Walls facing two sides More than 50... -
Page 7: Flaring The Pipe End
Outdoor Unit Installation 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. -
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 specified refrigerant (R410A) into the refrigeration cycle. •... - Page 9 Outdoor Unit Installation 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.
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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 2) Carry out forced cooling operation. wrench Liquid 3) 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 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.
- Page 12 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 shock or leakage. to this point.
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Page 13: Trial Operation And Testing
Trial Operation and Testing Trial operation and testing 1-1 Measure the supply voltage and make sure that it falls in the specified range. 1-2 Trial operation should be carried out in either cooling or heating mode. • 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. 66163051 3P253189-8 M09B208 (1001) HT...
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