•
or heat pump systems (2 pipes)
Model
RAS-50FSXN1E
RAS-52FSXN1E
RAS-54FSXN1E
Combination unit
Outdoor unit A
RAS-14FSXN1E
RAS-14FSXN1E
RAS-16FSXN1E
Outdoor unit B
RAS-14FSXN1E
RAS-14FSXN1E
RAS-14FSXN1E
Outdoor unit C
RAS-12FSXN1E
RAS-12FSXN1E
RAS-12FSXN1E
Outdoor unit D
RAS-10FSXN1E
RAS-12FSXN1E
RAS-12FSXN1E
Piping connection kit
MC-40AN1
Piping size
(Ø mm)
a
High/Low pressure gas
38.1 (38.1-41.3)
38.1 (38.1-41.3)
38.1 (38.1-41.3)
Liquid
19.05 (19.05-22.2)
19.05 (19.05-22.2)
19.05 (19.05-22.2)
b
High/Low pressure gas
31.75 (31.75-34.9)
31.75 (31.75-34.9)
31.75 (31.75-34.9)
Liquid
19.05 (19.05-22.2)
19.05 (19.05-22.2)
19.05 (19.05-22.2)
c
High/Low pressure gas
25.4 (25.4-28.58)
25.4 (25.4-28.58)
28.58 (28.58-31.75)
Liquid
12.7 (12.7-15.88)
12.7 (12.7-15.88)
12.7 (12.7-15.88)
d
High/Low pressure gas
25.4 (25.4-28.58)
25.4 (25.4-28.58)
25.4 (25.4-28.58)
Liquid
12.7 (12.7-15.88)
12.7 (12.7-15.88)
12.7 (12.7-15.88)
e
High/Low pressure gas
25.4 (25.4-28.58)
25.4 (25.4-28.58)
25.4 (25.4-28.58)
Liquid
12.7 (12.7-15.88)
12.7 (12.7-15.88)
12.7 (12.7-15.88)
f
High/Low pressure gas
22.2 (22.2-25.4)
25.4 (25.4-28.58)
25.4 (25.4-28.58)
Liquid
9.52 (9.52-12.7)
12.7 (12.7-15.88)
12.7 (12.7-15.88)
•
For heat recovery systems (3 pipes)
Model
RAS-50FSXN1E
RAS-52FSXN1E
RAS-54FSXN1E
Unit A
RAS-14FSXN1E
RAS-14FSXN1E
RAS-16FSXN1E
Unit B
RAS-14FSXN1E
RAS-14FSXN1E
RAS-14FSXN1E
Unit C
RAS-12FSXN1E
RAS-12FSXN1E
RAS-12FSXN1E
Unit D
RAS-10FSXN1E
RAS-12FSXN1E
RAS-12FSXN1E
Connection kit
MC-40XN1
Piping sizes
(Ø mm)
a
Gas (low pressure)
38.1 (38.1-41.3)
38.1 (38.1-41.3)
38.1 (38.1-41.3)
Gas (high/low pressure)
31.75 (31.75-34.9)
31.75 (31.75-34.9)
31.75 (31.75-34.9)
Liquid
19.05 (19.05-22.2)
19.05 (19.05-22.2)
19.05 (19.05-22.2)
b
Gas (low pressure)
31.75 (31.75-34.9)
31.75 (31.75-34.9)
31.75 (31.75-34.9)
Gas (high/low pressure)
28.58 (28.58-31.75)
28.58 (28.58-31.75)
28.58 (28.58-31.75)
Liquid
19.05 (19.05-22.2)
19.05 (19.05-22.2)
19.05 (19.05-22.2)
c
Gas (low pressure)
25.4 (25.4-28.58)
25.4 (25.4-28.58)
28.58 (28.58-31.75)
Gas (high/low pressure)
22.2 (22.2-25.4)
22.2 (22.2-25.4)
22.2 (22.2-25.4)
Liquid
12.7 (12.7-15.88)
12.7 (12.7-15.88)
12.7 (12.7-15.88)
d
Gas (low pressure)
25.4 (25.4-28.58)
25.4 (25.4-28.58)
25.4 (25.4-28.58)
Gas (high/low pressure)
22.2 (22.2-25.4)
22.2 (22.2-25.4)
22.2 (22.2-25.4)
Liquid
12.7 (12.7-15.88)
12.7 (12.7-15.88)
12.7 (12.7-15.88)
e
Gas (low pressure)
25.4 (25.4-28.58)
25.4 (25.4-28.58)
25.4 (25.4-28.58)
Gas (high/low pressure)
22.2 (22.2-25.4)
22.2 (22.2-25.4)
22.2 (22.2-25.4)
Liquid
12.7 (12.7-15.88)
12.7 (12.7-15.88)
12.7 (12.7-15.88)
f
Gas (low pressure)
22.2 (22.2-25.4)
25.4 (25.4-28.58)
25.4 (25.4-28.58)
Gas (high/low pressure)
19.05 (19.05-22.2)
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)
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 - 07/2014
Piping work and refrigerant charge
ENGLISH
PMML0294A_rev.2_02-2014.indb 39
14/07/2014 12:28:25
Summary of Contents for FSXN1E Series
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Page 755: ...PMML0294A_rev 2_02 2014 indb 741 14 07 2014 12 34 59 ...
Page 756: ...Printed in Spain 00000 PMML0294A_rev 2_02 2014 indb 742 14 07 2014 12 34 59 ...