Hitachi FSXNHE Serie Installations- Und Betriebshandbuch Seite 53

Piping work and refrigerant charge
• or heat pump systems (2 pipes)
Model
Outdoor unit A
Outdoor unit B
Combination unit
Outdoor unit C
Outdoor unit D
Piping connection kit
a
b
c
Piping size
(Ø mm)
d
e
f
• For heat recovery systems (3 pipes)
Model
Unit A
Unit B
Unit C
Unit D
Connection kit
a
b
c
Piping sizes
(Ø mm)
d
e
f
Perform the installation of the outdoor unit and piping connection according to the figure. Refer to the table for the outdoor unit model,
the piping connection kit model and the piping diameter.
If the main refrigerant pipe specified in the table is not available at the installation location, select the size given in brackets. In this
case, prepare a suitable reducer.
39
PMML0294A_rev.2_02-2014.indb 39
High/Low pressure gas
Liquid
High/Low pressure gas
Liquid
High/Low pressure gas
Liquid
High/Low pressure gas
Liquid
High/Low pressure gas
Liquid
High/Low pressure gas
Liquid
Gas (low pressure)
Gas (high/low pressure)
Liquid
Gas (low pressure)
Gas (high/low pressure)
Liquid
Gas (low pressure)
Gas (high/low pressure)
Liquid
Gas (low pressure)
Gas (high/low pressure)
Liquid
Gas (low pressure)
Gas (high/low pressure)
Liquid
Gas (low pressure)
Gas (high/low pressure)
Liquid
PMML0294A rev.2 - 07/2014
RAS-50FSXN1E RAS-52FSXN1E
RAS-14FSXN1E RAS-14FSXN1E
RAS-14FSXN1E RAS-14FSXN1E
RAS-12FSXN1E RAS-12FSXN1E
RAS-10FSXN1E RAS-12FSXN1E
MC-40AN1
38.1 (38.1-41.3) 38.1 (38.1-41.3)
19.05 (19.05-22.2) 19.05 (19.05-22.2)
31.75 (31.75-34.9) 31.75 (31.75-34.9)
19.05 (19.05-22.2) 19.05 (19.05-22.2)
25.4 (25.4-28.58) 25.4 (25.4-28.58)
12.7 (12.7-15.88) 12.7 (12.7-15.88)
25.4 (25.4-28.58) 25.4 (25.4-28.58)
12.7 (12.7-15.88) 12.7 (12.7-15.88)
25.4 (25.4-28.58) 25.4 (25.4-28.58)
12.7 (12.7-15.88) 12.7 (12.7-15.88)
22.2 (22.2-25.4) 25.4 (25.4-28.58)
9.52 (9.52-12.7) 12.7 (12.7-15.88)
RAS-50FSXN1E RAS-52FSXN1E
RAS-14FSXN1E RAS-14FSXN1E
RAS-14FSXN1E RAS-14FSXN1E
RAS-12FSXN1E RAS-12FSXN1E
RAS-10FSXN1E RAS-12FSXN1E
MC-40XN1
38.1 (38.1-41.3) 38.1 (38.1-41.3)
31.75 (31.75-34.9) 31.75 (31.75-34.9)
19.05 (19.05-22.2) 19.05 (19.05-22.2)
31.75 (31.75-34.9) 31.75 (31.75-34.9)
28.58 (28.58-31.75) 28.58 (28.58-31.75)
19.05 (19.05-22.2) 19.05 (19.05-22.2)
25.4 (25.4-28.58) 25.4 (25.4-28.58)
22.2 (22.2-25.4) 22.2 (22.2-25.4)
12.7 (12.7-15.88) 12.7 (12.7-15.88)
25.4 (25.4-28.58) 25.4 (25.4-28.58)
22.2 (22.2-25.4) 22.2 (22.2-25.4)
12.7 (12.7-15.88) 12.7 (12.7-15.88)
25.4 (25.4-28.58) 25.4 (25.4-28.58)
22.2 (22.2-25.4) 22.2 (22.2-25.4)
12.7 (12.7-15.88) 12.7 (12.7-15.88)
22.2 (22.2-25.4) 25.4 (25.4-28.58)
19.05 (19.05-22.2) 22.2 (22.2-25.4)
9.52 (9.52 - 12.7) 12.7 (12.7-15.88)
RAS-54FSXN1E
RAS-16FSXN1E
RAS-14FSXN1E
RAS-12FSXN1E
RAS-12FSXN1E
38.1 (38.1-41.3)
19.05 (19.05-22.2)
31.75 (31.75-34.9)
19.05 (19.05-22.2)
28.58 (28.58-31.75)
12.7 (12.7-15.88)
25.4 (25.4-28.58)
12.7 (12.7-15.88)
25.4 (25.4-28.58)
12.7 (12.7-15.88)
25.4 (25.4-28.58)
12.7 (12.7-15.88)
RAS-54FSXN1E
RAS-16FSXN1E
RAS-14FSXN1E
RAS-12FSXN1E
RAS-12FSXN1E
38.1 (38.1-41.3)
31.75 (31.75-34.9)
19.05 (19.05-22.2)
31.75 (31.75-34.9)
28.58 (28.58-31.75)
19.05 (19.05-22.2)
28.58 (28.58-31.75)
22.2 (22.2-25.4)
12.7 (12.7-15.88)
25.4 (25.4-28.58)
22.2 (22.2-25.4)
12.7 (12.7-15.88)
25.4 (25.4-28.58)
22.2 (22.2-25.4)
12.7 (12.7-15.88)
25.4 (25.4-28.58)
22.2 (22.2-25.4)
12.7 (12.7-15.88)
14/07/2014 12:28:25