Daikin FCQN125EXV1 - Page 18

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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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