Hitachi EV-1.5N1 Manual De Instalación Y Funcionamiento página 16

Refrigerant piping work
(d) SET-FREE FSXN Series (Heat recovery system/heat pump system)
Model
Max. number of connectable
indoor unit *1)
RAS-8FSXN
RAS-10FSXN
RAS-12FSXN
RAS-14FSXN
RAS-16FSXN
RAS-18FSXN
RAS-20FSXN
RAS-22FSXN
RAS-24FSXN
RAS-26FSXN
RAS-28FSXN
RAS-30FSXN
RAS-32FSXN
RAS-34FSXN
RAS-36FSXN
RAS-38FSXN
RAS-40FSXN
RAS-42FSXN
RAS-44FSXN
RAS-46FSXN
RAS-48FSXN
RAS-50FSXN
RAS-52FSXN
RAS-54FSXN
(e) SET-FREE FSNM Series
Model
Max. number of connectable
indoor unit *1)
RAS-8FSNM
RAS-10FSNM
RAS-12FSNM
16
connectable expansion
13 Units
16 Units
19 Units
23 Units
26 Units
33 Units
36 Units
40 Units
43 Units
47 Units
50 Units
53 Units
56 Units
59 Units
64 Units
connectable expansion
10 Units
PMML0268A rev.1 - 09/2015 - P5416576
Restrictions
Max. number of Total piping length between
each expansion valve kit and
valve kit *2)
No restriction
Restrictions
Max. number of Total piping length between
each expansion valve kit and
valve kit *2)
8 Kits
indoor unit (m) *3)
20
30
40
50
60
70
80
90
indoor unit (m) *3)
No Restriction
Max. additional
refrigerant charge
quantity (kg) *4)
28.0
36.0
40.0
51.0
63.0
Max. additional
refrigerant charge
quantity (kg) *4)
13.5