Daikin RXS24LVJU- Manuals

Page 2 - English; Safety Precautions; DANGER

1 ■ English 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 immin...

Page 3 - WARNING; CAUTION; Accessories

2 ■ English 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 e...

Page 4 - Precautions for Selecting the Location; Precautions on Installation

3 ■ English Precautions for Selecting the Location 1) Choose a place solid enough to bear the weight and vibration of the unit, where the operation sounds will not be amplified.2) Choose a location where the hot air discharged from the unit or the operation sounds will not disturb the neighbors of t...

Page 5 - Outdoor Unit Installation Drawings

4 ■ English Outdoor Unit Installation Drawings Max. allowable piping height Min. allowable piping length Max. allowable piping length 98.4ft (30m) 4.92ft (1.5m) 65.6ft (20m) Liquid pipe Gas pipe O.D. 1/4 inch (6.4mm) O.D. 5/8 inch (15.9mm) 0.21oz/ft (20g/m) Additional refrigerant required for refrig...

Page 6 - Installation Guidelines; Outdoor Unit Installation; Installing outdoor unit

5 ■ English 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. More than 3...

Page 7 - Flaring the pipe end; Refrigerant piping

6 ■ English Outdoor Unit Installation 3. Flaring the pipe end 1) Cut the pipe end with a pipe cutter.2) Remove burrs with the cut surface facing downward so that the chips do not enter the pipe. 3) Put the flare nut on the pipe.4) Flare the pipe.5) Check that the flaring is properly made. WARNING • ...

Page 8 - Purging air and checking gas leakage

7 ■ English 5. Purging air and checking gas leakage WARNING • Do not mix any substance other than the specified refrigerant (R410A) into the refrigeration cycle.• When refrigerant gas leaks occur, ventilate the room as soon and as much as possible.• R410A, as well as other refrigerants, should alway...

Page 9 - Refilling the refrigerant; Refrigerant piping work

8 ■ English Outdoor Unit Installation 6. Refilling the refrigerant Check the type of refrigerant to be used on the machine nameplate. Precautions when adding R410A Fill from the gas pipe in liquid form. It is a mixed refrigerant, so adding it in gas form may cause the refrigerant composition to chan...

Page 10 - Pump Down Operation; Wiring

9 ■ English 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.2) Carry out forced cooling operation.3) After 5 to 10 minutes, close the liquid stop valve with a hex...

Page 12 - Facility Setting

11 ■ English CAUTION • When connecting the connection wires to the terminal block using a single core wire, be sure to perform curling. Problems with the work may cause heat and fires. • If the stranded wires must be used, make sure to use the round crimp-style terminal for connection to the power s...

Page 13 - Trial Operation and Testing; Trial operation and testing; Test items

12 ■ English Trial Operation and Testing 1. 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 he...