Additional Charge - Daikin C-Serie Installationshandbuch

The refrigerant is pre-charged in the outdoor unit. If the piping length is less than 7.5m, additional
charge after vacuuming is not necessary.
When the piping length is more than 7.5m, use the table below.
Additional refrigerant charge [g] per additional 1m length as tabulated
(for R410A models)
Cooling Only
Indoor (FFRN)
Outdoor (RN)
Additional Charge [g/m]
Heat Pump Unit
Indoor (FFQN)
Outdoor (RYN)
Additional Charge [g/m]
Example:
FFRN 25C & RN 25C with 13m piping length, additional piping length is 5.5m. Thus,
Additional charge = 5.5[m] x 11 [g/m]
1 IM 5CKC-0912(0)DAIKIN-EN.indd 17 1 IM 5CKC-0912(0)DAIKIN-EN.indd 17

ADDITIONAL CHARGE

25C
25C
11
25C
25C
15
= 60.5[g]
35C
35C
9
35C
35C
18
1-17
50C
50C
10
50C
50C
12
10/9/12 9:42:54 AM 10/9/12 9:42:54 AM