UPDATED A5 Panasonic technical handbook F 2025 - Flipbook - Page 125
ECOi VRF MF3 3-Pipe Additional Refrigerant Charge
Additional
Refrigerant
Charge
=
(
Liquid Pipework
Length
Model Number
U-8MF3E8
U-10MF3E8
U-12MF3E8
U-14MF3E8
U-16MF3E8
x
Additional Charge
(kg/m)
)
+
Outdoor Unit
Outdoor Unit Base
Charge (kg)
Additional Charge (kg)
6.8kg
6.8kg
8.3kg
8.3kg
8.3kg
6
6
7.4
7.4
7.4
(
Discharge
Pipework Length
Pipe Size
"
1/4
3/8
1/2
5/8
3/4
7/8
1 1/8
1 3/8
1 5/8
+
Additional Charge
(kg/m)
125
+
Discharge Pipe
Liquid Pipe
Additional Charge Additional Charge
(kg/m)
(kg/m)
0.026
0.056
0.128
0.185
0.259
0.366
0.49
-
If the total amount of refrigerant for the system exceeds the value listed below
change the size of the tubing to reduce the amount of refrigerant
Total amount of
Refrigerant for the
system
)
1 outdoor
2 outdoor
3 or 4 outdoor
50kg
80kg
100kg
0.012
0.021
0.031
0.041
0.071
0.089
0.126
Outdoor Unit
Additional Charge
