Hitachi FSG1 Series Technical Catalogue page 311

Table 1
Outdoor Unit N W
RAS-5FSG 3
RAS-8FSG
RAS-8FXG
5
RAS-10FSG
RAS-10FXG
RAS-16FSG
RAS-20FSG 4
RAS-20FXG1
RAS-24FSG1
(*1)
RAS-30FSG1
RAS-30FXG1 4
(*1) For RAS-24FSG1 and RAS-30FSG1 is NOT necessary refrigerant
charge for indoor units.
?
NOTE:
N is the number of indoor units that do not require an
additional charge.
W is Outdoor Unit refrigerant charge before shipment.
0
Table 2
Charge (kg)
Horse RAS-(5~20)FSG
Power RAS-(8/10)FXG
RAS-(20/30)FXG1
0.8 0.9
1.0 0.9
1.5 0.9
2.0 1.4
2.3 1.4
2.5 1.5
3.0 1.5
4.0 2.3
5.0 2.6
(Example: RCI-1.5 is 1.5 HP)
REFRIGERANT PIPING AND REFRIGERANT CHARGE
(kg)
0
5.4
10.0
15.5
11.5
17.0
16.0
22.0
22.0
25.0
28.5
26.0
RAS-(24/30)FSG1
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
Table 3
Example
Unit Nº Horse Charge
Power (kg)
0 5.0 2.6
1 5.0 2.6
2 4.0
Indoor units
3 2.0
that do not
require ref.
4 2.0
charge
5 2.0
6 - -
7 - -
8 - -
9 - -
10 - -
11 - -
12 - -
13 - -
14 - -
15 - -
W 5.2
2
13
/35
This System
Horse Charge
Power (kg)