Olimpia splendid NEXYA S5 E DUCT Mode D'emploi Et D'entretien page 80

Note on Adding Refrigerant
Some systems require additional charging depending on pipe lengths. The standard pipe length varies
according to local regulations. . 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 DO NOT
Page 38
 
φ6.35(1/4")
(Total pipe length -
standard pipe length)x
12g(0.13oZ)/m(ft)
mix refrigerant types.
Liquid Side Diameter
φ9.52(3/8") φ12.7(1/2")
(Total pipe length - (Total pipe length -
standard pipe length)x standard pipe length)x
24g(0.26oZ)/m(ft) 40g(0.42oZ)/m(ft)