■ Cooling only type
Model Name Standard piping specification
Liquid piping (dia.mm) Gas piping (dia.mm) Gas charge-less length
(m)
Additional gas volume
(g/m)
CU-C18BBP5 6.35 12.70 10 20
■ Heat pump type
Model Name Standard piping specification
Liquid piping (dia.mm) Gas piping (dia.mm) Gas charge-less length
(m)
Additional gas volume
(g/m)
CU-A18BBP5 6.35 12.70 10 20
2.
Piping installation by existing piping
The above models change the liquid pipe size of the previous series. It is to use the existing piping by adjusting the refrigerant
gas volume.
Please do correct piping installation referring to the above table.
Attention
•
• •
•
Please do not decrease the gas piping size. (It causes the breakdown of the compressor).
•
• •
•
The equivalent piping length and the cooling and heating capacity change rate are same as the standard piping specification.
30