15
Application Information
5) Additional Charge
The refrigerant charge has already charged into the outdoor unit. For the piping length of 7.6m, additional
refrigerant charge after vacuuming is not necessary.
When the piping length is more than 7.6m, please use the table below (unit in gram).
Cooling Only
Indoor
FF10CXV1
FF15CXV1
FF20CXV1
Outdoor
R10CXV1
R15CXV1
R20CXV1
Add. Charge, g/m
16
16
16
Indoor
FHC20EXV1
FHC25EXV1
FHC28EXV1
Outdoor
R20CXV1
R25CXV1
R28CXV1
Add. Charge, g/m
38
38
55
Indoor
FHC40EXV1
FHC50EXV1
Outdoor
R35DXV1
R40DXV1
R40DXY1
R50DXY1
Add. Charge, g/m
56
55
56
55
Heatpump
Indoor
FFY10CXV1
FFY15CXV1
FFY20CXV1
Outdoor
RY10CXV1
RY15CXV1
RY18/20CXV1
Add. Charge, g/m
23
23
22
Indoor
FHYC20EXV1
FHYC25EXV1
FHYC28EXV1
Outdoor
RY20CXV1
RY25CXV1
RY28CXV1
Add. Charge, g/m
22
57
58
Indoor
FHYC40EXV1
FHYC50EXV1
Outdoor
RY35DXV1
RY40DXV1
RY40DXY1
RY50DXY1
Add. Charge, g/m
57
56
56
64
Example: FHC25EXV1 & R25CXV1 with 13m piping length, additional piping length is 5.5m. Thus,
Additional Charge = 5.5m x 38g/m
=
209g
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Summary of Contents for FF-C
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Page 56: ...53 Wiring Diagram Indoor Unit Model FF20CXV1 Outdoor Unit Model R20CXV1...
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