Hitachi EV-1.5N1 Manual De Instalación Y Funcionamiento página 17

Refrigerant piping work
) SET-FREE MINI FS(V)N(Y)2E Series
Model
Max. number of connectable
RAS-4FS(V)N(Y)2E
RAS-5FS(V)N(Y)2E
RAS-6FS(V)N(Y)2E
(g) UTOPIA IVX PREMIUM H(V)NP(1)(E) Series
Max. number of connectable
Model
(Recommended number) *1)
RAS-2HVNP(1)
RAS-2.5HVNP(1)
RAS-3HVNP(1)E
RAS-4H(V)NP(1)E
RAS-5H(V)NP(1)E
RAS-6H(V)NP(1)E
RAS-8HNP(1)E
RAS-10HNP(1)E
RAS-12HNP(1)
(h) UTOPIA IVX STANDARD H(V)NC(1)(E) Series
Max. number of connectable
Model
(Recommended number) *1)
RAS-3HVNC(1)
RAS-4H(V)NC(1)E
RAS-5H(V)NC(1)E
RAS-6H(V)NC(1)E
RAS-8HNC(1)E
RAS-10HNC(1)E
RAS-12HNC(1)
*1) There are some notices for the connectable number of indoor units depending on the connected indoor unit model, the indoor unit
capacity, environment and installation place. Refer to the Technical Catalog of outdoor unit for the selection.
*2) It is within the connected number of indoor units.
*3) It is the total piping length between each expansion valve kit and the indoor unit.
*4) Refer to the Technical Catalog of outdoor unit for the calculation of additional refrigerant charge quantity.
17 PMML0268A rev.1 - 09/2015 - P5416576
connectable expansion
indoor unit *1)
6 Units
7 Units
7 Units
Max. number of
indoor unit connectable expansion
2 (1) Units
2 (1) Units
3 (2) Units
5 (4) Units
6 (4) Units
6 (4) Units
8 (4) Units
8 (4) Units
8 (4) Units
Max. number of
indoor unit connectable expansion
valve kit *2)
2 (1) Units
4 (2) Units
4 (2) Units
4 (2) Units
4 Units
4 Units
4 Units
Restrictions
Max. number of Total piping length between
each expansion valve kit and
valve kit *2)
6 Kits
7 Kits
7 Kits
Restrictions
Total piping length between
each expansion valve kit and
valve kit *2) indoor unit (m) *3)
2 Kits
2 Kits
3 Kits
5 Kits
6 Kits
6 Kits
8 Kits
8 Kits
8 Kits
Restrictions
Total piping length between
each expansion valve kit and
indoor unit (m) *3)
2 Kits
4 Kits
4 Kits
4 Kits
4 Kits
4 Kits
4 Kits
indoor unit (m) *3)
No restriction
Max. additional
refrigerant charge
quantity (kg) *4)
No restriction
Max. additional
refrigerant charge
quantity (kg) *4)
No restriction
Max. additional
refrigerant charge
quantity (kg) *4)
No restriction
1.5
1.2
1.2
3.9
3.9
3.9
10.3
12.1
12.1
1.2
1.6
2.7
2.7
10.3
12.1
12.1