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
FFRN25CXV1 FFRN35CXV1 FFRN50CXV1
Outdoor
RN25CXV1 RN35CXV1 RN50CXV1
Add. Charge, g/m
11
9
10
Indoor
FCRN50EXV1 FCRN60EXV1 FCRN71EXV1
Outdoor
RN50CXV1 RN60CXV1 RR71CXV1
Add. Charge, g/m
22
10
24
Indoor
FCRN100EXV1
FCRN125EXV1
Outdoor
RR90/100DXV1
RR100DXV1
RR100DXY1
RR125DXY1
Add. Charge, g/m
27
24
24
24
Heatpump
Indoor
FFQN25CXV1
FFQN35CXV1
FFQN50CXV1
Outdoor
RYN25CXV1 RYN35CXV1 RYN50CXV1
Add. Charge, g/m
15
18
12
Indoor
FCQN50EXV1
FCQN60EXV1
FCQN71EXV1
Outdoor
RYN50CXV1 RYN60CXV1
RQ71CXV1
Add. Charge, g/m
16
16
41
Indoor
FCQN100EXV1
FCQN125EXV1
Outdoor
RQ90/100DXV1
RQ100DXV1
RQ100DXY1
RQ125DXY1
Add. Charge, g/m
42
37
37
39
Example: FCRN60EXV1 & RN60CXV1 with 13m piping length, additional piping length is 5.5m. Thus,
Additional Charge = 5.5m x 10 g/m
=
55g
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DAIKIN_FFRN.indb 15
DAIKIN_FFRN.indb 15
12/27/2012 9:28:09 AM
12/27/2012 9:28:09 AM