Note On Adding Refrigerant - mundoclima MUCNR-H9M Manual De Instalación Y De Usario

Note on Adding Refrigerant

Some systems require additional charging depending on pipe lengths. The standard pipe length varies
according to local regulations.
The standard pipe length is 5m. The refrigerant should be charged from the service port on the outdoor unit's low
pressure valve. The additional refrigerant to be charged can be calculated using the following formula:
R32 :
CAUTION
6.35(1/4")
(Total pipe length -
standard pipe length)x
12g/m
mix refrigerant types.
DO NOT
Liquid Side Diameter
9.52(3/8")
(Total pipe length -
standard pipe length)x
24g/m
86
12.7(1/2")
(Total pipe length -
standard pipe length)x
40g/m