Hitachi RPI-6.0FSN4E - Page 49

Combination of FSXN1E base units
• For heat pump systems (2 pipes)
Model
RAS-16FSXN1E-P
RAS-18FSXN1E
RAS-20FSXN1E RAS-22FSXN1E RAS-24FSXN1E RAS-26FSXN1E RAS-28FSXN1E RAS-30FSXN1E RAS-32FSXN1E
Combination
unit
Outdoor unit A RAS-10FSXN1E RAS-12FSXN1E RAS-14FSXN1E RAS-14FSXN1E RAS-14FSXN1E RAS-14FSXN1E RAS-16FSXN1E RAS-16FSXN1E
Outdoor unit B RAS-8FSXN1E RAS-8FSXN1E RAS-8FSXN1E RAS-10FSXN1E RAS-12FSXN1E RAS-14FSXN1E RAS-14FSXN1E RAS-16FSXN1E
Piping connection kit MC-20AN1 MC-21AN1
Piping size
(Ø mm)
a
High/Low
Pressure gas
28.58
(28.58-31.75)
28.58
(28.58-31.75)
28.58
(28.58-31.75)
28.58
(28.58-31.75)
31.75
(31.75-34.9)
31.75
(31.75-34.9)
31.75
(31.75-34.9)
31.75
(31.75-34.9)
Liquid
15.88
(15.88-19.05)
15.88
(15.88-19.05)
15.88
(15.88-19.05)
15.88
(15.88-19.05)
19.05
(19.05-22.2)
19.05
(19.05-22.2)
19.05
(19.05-22.2)
19.05
(19.05-22.2)
b
High/Low
pressure gas
22.2
(22.2-25.4)
25.4
(25.4-28.58)
25.4
(25.4-28.58)
25.4
(25.4-28.58)
25.4
(25.4-28.58)
25.4
(25.4-28.58)
28.58
(28.58-31.75)
28.58
(28.58-31.75)
Liquid
9.52
(9.52-12.7)
12.7
(12.7-15.88)
12.7
(12.7-15.88)
12.7
(12.7-15.88)
12.7
(12.7-15.88)
12.7
(12.7-15.88)
12.7
(12.7-15.88)
12.7
(12.7-15.88)
c
High/Low
pressure gas
19.05
(19.05-22.2)
19.05
(19.05-22.2)
19.05
(19.05-22.2)
22.2
(22.2-25.4)
25.4
(25.4-28.58)
25.4
(25.4-28.58)
25.4
(25.4-28.58)
28.58
(28.58-31.75)
Liquid
9.52
(9.52-12.7)
9.52
(9.52-12.7)
9.52
(9.52-12.7)
9.52
(9.52-12.7)
12.7
(12.7-15.88)
12.7
(12.7-15.88)
12.7
(12.7-15.88)
12.7
(12.7-15.88)
• For heat recovery systems (3 pipes)
Model RAS-18FSXN1E RAS-20FSXN1E RAS-22FSXN1E RAS-24FSXN1E
RAS-26FSXN1E RAS-28FSXN1E RAS-30FSXN1E RAS-32FSXN1E
Unit A RAS-10FSXN1E RAS-12FSXN1E RAS-14FSXN1E RAS-14FSXN1E RAS-14FSXN1E RAS-14FSXN1E RAS-16FSXN1E RAS-16FSXN1E
Unit B RAS-8FSXN1E RAS-8FSXN1E RAS-8FSXN1E RAS-10FSXN1E RAS-12FSXN1E RAS-14FSXN1E RAS-14FSXN1E RAS-16FSXN1E
Connection kit MC-20XN1 MC-21XN1
Piping
sizes
(Ø mm)
a
Gas
(low pressure)
28.58
(28.58-31.75)
28.58
(28.58-31.75)
28.58
(28.58-31.75)
28.58
(28.58-31.75)
31.75
(31.75-34.9)
31.75
(31.75-34.9)
31.75
(31.75-34.9)
31.75
(31.75-34.9)
Gas
(high/low pressure)
22.2
(22.2-25.4)
22.2
(22.2-25.4)
25.4
(25.4-28.58)
25.4
(25.4-28.58)
25.4
(25.4-28.58)
28.58
(28.58-31.75)
28.58
(28.58-31.75)
28.58
(28.58-31.75)
Liquid
15.88
(15.88-19.05)
15.88
(15.88-19.05)
15.88
(15.88-19.05)
15.88
(15.88-19.05)
19.05
(19.05-22.2)
19.05
(19.05-22.2)
19.05
(19.05-22.2)
19.05
(19.05-22.2)
b
Gas
(low pressure)
22.2
(22.2-25.4)
25.4
(25.4-28.58)
25.4
(25.4-28.58)
25.4
(25.4-28.58)
25.4
(25.4-28.58)
25.4
(25.4-28.58)
28.58
(28.58-31.75)
28.58
(28.58-31.75)
Gas
(high/low pressure)
19.05
(19.05-22.2)
22.2
(22.2-25.4)
22.2
(22.2-25.4)
22.2
(22.2-25.4)
22.2
(22.2-25.4)
22.2
(22.2-25.4)
22.2
(22.2-25.4)
22.2
(22.2-25.4)
Liquid
9.52
(9.52-12.7)
12.7
(12.7-15.88)
12.7
(12.7-15.88)
12.7
(12.7-15.88)
12.7
(12.7-15.88)
12.7
(12.7-15.88)
12.7
(12.7-15.88)
12.7
(12.7-15.88)
c
Gas
(low pressure)
19.05
(19.05-22.2)
19.05
(19.05-22.2)
19.05
(19.05-22.2)
22.2
(22.2-25.4)
25.4
(25.4-28.58)
25.4
(25.4-28.58)
25.4
(25.4-28.58)
28.58
(28.58-31.75)
Gas
(high/low pressure)
15.88
(15.88-19.05)
15.88
(15.88-19.05)
15.88
(15.88-19.05)
19.05
(19.05-22.2)
22.2
(22.2-25.4)
22.2
(22.2-25.4)
22.2
(22.2-25.4)
22.2
(22.2-25.4)
Liquid
9.52
(9.52-12.7)
9.52
(9.52-12.7)
9.52
(9.52-12.7)
9.52
(9.52-12.7)
12.7
(12.7-15.88)
12.7
(12.7-15.88)
12.7
(12.7-15.88)
12.7
(12.7-15.88)
Combination of FSXNH(E) base units
• For heat pump systems (2 pipes)
Model
RAS-12FSXNH(E)-P
RAS-14FSXNH(E)
RAS-16FSXNH(E) RAS-18FSXNH(E) RAS-20FSXNH(E) RAS-22FSXNH(E) RAS-24FSXNH(E)
Combination
unit
Outdoor unit A RAS-8FSXNH(E) RAS-8FSXNH(E) RAS-10FSXNH(E) RAS-12FSXNH(E) RAS-12FSXNH(E) RAS-12FSXNH(E)
Outdoor unit B RAS-6FSXNH(E) RAS-8FSXNH(E) RAS-8FSXNH(E) RAS-8FSXNH(E) RAS-10FSXNH(E) RAS-12FSXNH(E)
Piping connection kit MC-20AN1
Piping size
(Ø mm)
a
High/Low
Pressure gas
25.4
(25.4-28.58)
28.58
(28.58-31.75)
28.58
(28.58-31.75)
28.58
(28.58-31.75)
28.58
(28.58-31.75)
28.58
(28.58-31.75)
Liquid
12.7
(12.7-15.88)
12.7
(12.7-15.88)
15.88
(15.88-19.05)
15.88
(15.88-19.05)
15.88
(15.88-19.05)
15.88
(15.88-19.05)
b
High/Low
pressure gas
19.05
(19.05-22.2)
19.05
(19.05-22.2)
22.2
(22.2-25.4)
25.4
(25.4-28.58)
25.4
(25.4-28.58)
25.4
(25.4-28.58)
Liquid
9.52
(9.52-12.7)
9.52
(9.52-12.7)
9.52
(9.52-12.7)
12.7
(12.7-15.88)
12.7
(12.7-15.88)
12.7
(12.7-15.88)
c
High/Low
pressure gas
19.05
(19.05-22.2)
19.05
(19.05-22.2)
19.05
(19.05-22.2)
19.05
(19.05-22.2)
22.2
(22.2-25.4)
25.4
(25.4-28.58)
Liquid
9.52
(9.52-12.7)
9.52
(9.52-12.7)
9.52
(9.52-12.7)
9.52
(9.52-12.7)
9.52
(9.52-12.7)
12.7
(12.7-15.88)
35
PMML0294A rev.2 - 07/2014
Piping work and refrigerant charge
ENGLISH
PMML0294A_rev.2_02-2014.indb 35 14/07/2014 12:28:24