Panasonic CU-RE9JKX User Manual

23

x  There should not be any heat source or steam near the 

unit.

x  There should not be any obstacles blocking the air 

circulation. 

x  A place where air circulation in the room is good. 

x  A place where drainage can be easily done. 

x  A place where noise prevention is taken into consideration. 

x  Do not install the unit near the door way.  

x  Ensure the spaces indicated by arrows from the wall, ceiling, 

fence or other obstacles. 

x  Recommended installation height for indoor unit shall be at 

least 2.5m. 

x  If an awning is built over the unit to prevent direct sunlight or 

rain, be careful that heat radiation from the condenser is not 
obstructed. 

x  There should not be any animal or plant which could be 

affected by hot air discharged. 

x  Keep the spaces indicated by arrows from wall, ceiling, 

fence or other obstacles. 

x  Do not place any obstacles which may cause a short circuit 

of the discharged air. 

x  If piping length is over the rated length, additional refrigerant 

should be added as shown in the table below: 

Example: If the unit is installed at a 10m distance, the quantity 
of additional refrigerant should be 50 g. 
…… (10-7.5) m x 20g/m = 50 g 

Piping size 

Model 

Gas Liquid 

Rated
Length 
(m)

Max 
Elevati
on (m) 

Min
Piping 
Length 
(m)

Max 
Piping 
Length 
(m)

Additional 
Refrigera
nt (g/m) 

RE9JKX 3/8” 

1/4"  7.5 

5 

3 

15 

20 

RE12JKX 3/8” 1/4” 

7.5 

5 

3 

15 

20 

RE15JKX 1/2” 1/4” 

7.5 

5 

3 

15 

20 

*This illustration is for explanation purposes only. 
 The indoor unit will actually face a different way.