Daikin RKN24KEVJU- Manuals

Page 2 - Safety Precautions

1 English Safety Precautions Read these Safety Precautions carefully to ensure correct installation. • This manual classi fi 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 im...

Page 3 - 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, fi re or ...

Page 4 - Precautions for Selecting the Location; CAUTION

3 English 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 ampli fi ed. 1) Choose a location where the hot air discharged from the unit or the operation noise will not cause a nuisance to the neig...

Page 5 - Outdoor Unit Installation Drawings

4 English Outdoor Unit Installation Drawings Allow space for piping and electrical servicing. (Foot bolt-hole centers) CAUTION **Set the piping length from 4.92ft (1.5m) to 98.4ft (30m). Wrap the insulation pipe with the finishingtape from bottom to top. Stop valve cover Where there is a danger of...

Page 6 - Installation Guidelines; Precautions on Installation; 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 air fl 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. • More tha...

Page 7 - Flaring the pipe end; Refrigerant piping

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

Page 8 - Purging air and checking gas leakage

7 English Purging air and checking gas leakage 5. 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 speci fi ed refrigerant (R410A) into the refrigeration cycle. • When refrigerant gas leaks occur, ventilate...

Page 9 - Re

8 English Outdoor Unit Installation Re fi lling the refrigerant 6. Check the type of refrigerant to be used on the machine nameplate. Precautions when adding R410AFill from the liquid pipe in liquid form. It is a mixed refrigerant, so adding it in gas form may cause the refrigerant composition to ...

Page 10 - Pump Down Operation

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

Page 11 - Wiring

10 English 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 •...

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

12 English Trial Operation and Testing Trial operation and testing 1. Measure the supply voltage and make sure that it falls in the speci fi ed range. 1-1 Trial operation should be carried out in either cooling or heating mode. 1-2 For heat pump In cooling mode, select the lowest programmable te...