Johnson Controls HIDH018B21S, Engineering Manual

Page: 308 / 668

OPTIONAL PARTS
5-30
TC-15001-rev.3
5.7.2 Piping Connection Kit for Heat Recovery System (3-Pipes Connection)
MC-NP21X1, MC-NP30X1 and MC-NP40X1
5.7.2.1 Piping Connection Size
7KHHQGVRIWKHSLSLQJFRQQHFWLRQNLWVDUH¿QLVKHGDVVKRZQLQWKHIROORZLQJ¿JXUHV&XWWKHHQG
of the pipe to meet with the pipe size.
Model
Branch Pipe for
Low Pressure
Gas Line
Branch Pipe for
High/Low Pressure
Gas Line
Branch Pipe for
Liquid Line
Reducer for
Low Pressure
Gas Line
Reducer for
High/Low
Pressure
Gas Line
Reducer
for
Liquid
Line
MC-
NP21X1
ID 1-1/2
ID 1-1/4
ID 1-1/4
ID 1-1/8
ID 1
ID 1-1/4
(To Outdoor Unit)
(To Indoor Unit)
(To Outdoor Unit)
(To Indoor Unit)
ID 5/8
ID 3/4
ID 7/8
ID 1
ID 7/8
ID 1
ID 1-1/8
ID 5/8
ID 3/4
ID 7/8
ID 5/8
ID 3/4
ID 3/4
ID 1/2
ID 3/8
(To Outdoor Unit)
(To Indoor Unit)
OD 1-1/4
ID 1-1/8
ID 1
OD 1
ID 1
ID 7/8
ID 3/4
ID 1/2
ID 5/8
OD 3/4
ID 3/8
ID 1-1/8
ID 1
OD 1-1/4
OD 7/8
ID 3/4
ID 7/8
ID 1-3/8
OD 1-1/4 ID 1-1/4
ID 5/8 OD 7/8
ID 3/4
ID 7/8
OD 1-1/4 ID 1-1/8 ID 5/8
OD 3/4
MC-
NP30X1
Piping Connection Kit 1
ID 1-1/4
ID 1-1/2
ID 1-1/8
ID 1-1/4
ID 1-1/4
ID 1
(To Outdoor Unit)
(To Piping Connection Kit 2)
(To Indoor Unit)
ID 1-1/4
ID 1-1/8
ID 1 ID 1-1/8
ID 1
ID 1-1/4
ID 1-1/4
(To Outdoor Unit)
(To Piping Connection Kit 2)
(To Indoor Unit)
ID 3/4
ID 5/8
ID 5/8
ID 3/8
ID 3/4
ID 1/2
ID 7/8
ID 3/4
(To Outdoor Unit)
(To Piping Connection Kit 2)
(To Indoor Unit)
OD 1-1/4
ID 1-1/8
ID 1
ID 1-1/8
OD 1-1/4
ID 1
ID 1/2
ID 5/8
OD 3/4
ID 3/8
ID 1-1/8
ID 1-1/4
OD 1-1/4
OD 1-1/4 ID 1-1/8
ID 1-1/4
OD 1
ID 7/8
ID 5/8 OD 7/8
ID 3/4
ID 7/8
ID 1-3/8 OD 1-1/4
ID 7/8
ID 1-1/8
ID 1
OD 1-1/4
ID 3/4
ID 7/8 OD 1
ID 1-5/8 OD 1-1/2
ID 1-3/8 OD 1-1/4
Piping Connection Kit 2
(To Outdoor Unit)
(To Piping Connection Kit 1)
ID 1-1/4
ID 1-1/8
ID 1-1/4
ID 1-1/8
ID 1
ID 1-1/4
ID 1 ID 7/8
ID 1
ID 3/4
ID 7/8
ID 1
ID 5/8
ID 1-1/8
(To Outdoor Unit)
(To Piping Connection Kit 1)
ID 3/4
ID 7/8
ID 1/2
ID 3/4
ID 3/8
ID 5/8
ID 5/8
ID 3/4
(To Outdoor Unit)
(To Piping Connection Kit 1)
OD 1-1/4
ID 1-1/8
ID 1
OD 1 ID 1
ID 7/8
ID 3/4
ID 1/2
ID 5/8
OD 3/4
ID 3/8
ID 1-1/8
ID 1
OD 1-1/4
OD 7/8
ID 3/4
ID 7/8
OD 1
ID 7/8
ID 3/4
ID 5/8 OD 7/8
ID 3/4
ID 7/8
ID 1-3/8 OD 1-1/4
ID 5/8
OD 3/4
(Qty.: 2)
( )
( )
(Qty.: 2)
(Qty.: 2) (Qty.: 2)
(Qty.: 2)
Unit: inch, ID: Inner Diameter, OD: Outer Diameter