OPTIONAL PARTS
TC-15001-rev.3
5-29
Model
Branch Pipe for
High/Low Pressure Gas Line
Branch Pipe for
Liquid Line
Reducer for
High/Low Pressure Gas Line
Reducer for
Liquid Line
MC-
NP40A1
Piping Connection Kit 1
ID 1-1/4
ID 1-1/2
ID 1-1/4
ID 1-1/4
(To Piping Connection Kit 2)
(To Piping Connection Kit 3)
(To Indoor Unit)
ID 3/4
ID 3/4
ID 7/8
ID 3/4
(To Piping Connection Kit 2)
(To Piping Connection Kit 3)
(To Indoor Unit)
OD 1-1/4
ID 1-1/4
OD 1-1/4
ID 1-3/8
OD 1-1/2
ID 1-5/8
Piping Connection Kit 2
ID 1
ID 1-1/4
ID 1-1/2
ID 1-1/8
(To Piping Connection Kit 1)
(To Outdoor Unit B)
(To Outdoor Unit A)
ID 3/4
ID 3/4
ID 7/8
ID 3/4
ID 5/8
ID 1/2
ID 5/8
ID 1/2
(To Piping
Connection Kit 1)
(To Outdoor Unit B)
(To Outdoor Unit A)
OD 1-1/8
ID 1-1/8
ID 1
OD 1/2
ID 1/2
ID 1
OD 1
ID 1
ID 1-3/8OD 1-1/4 ID 1-1/4
OD 1
ID 1-1/8
Piping Connection Kit 3
ID 1
ID 1-1/4 ID 1
ID 1-1/2
(To Piping Connection Kit 1)
(To Outdoor Unit D)
(To Outdoor Unit C)
(To Piping
Connection Kit 1)
(To Outdoor Unit D)
(To Outdoor Unit C)
ID 1/2
ID 5/8
ID 3/4
ID 3/4
ID 3/8
ID 7/8
ID 3/4
ID 1/2
ID 5/8
ID 1
OD 1
OD 1/2
ID 1/2
ID 7/8
OD 1
ID 1
ID 1
ID 1-3/8OD 1-1/4 ID 1-1/4
OD 1
ID 1-1/8
(Qty.: 2)
(Qty.: 2)
(
)
(
)
( )
(
)
NOTES:
1. When installing “Branch Pipe for High/Low Pressure Gas Line” of “Piping Connection Kit 2” and “Piping Connection
Kit 3”, install “Long Reducer” at “To Piping Connection Kit 1” side of “Piping Connection Kit 2” and “Piping Connection
Kit 3”. Otherwise, it will cause an abnormal oil distribution between each of the outdoor units. (Shown in the ( )
above.)
2. Refer to the “Installation Manual for Piping Connection Kit” for more details.
Unit: inch, ID: Inner Diameter, OD: Outer Diameter