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1-12. Optional Distribution Joint Kits
See the installation instructions packaged with the distribution joint kit for the installation procedure.
Table 1-12
Model name
1. CZ-P680PJ1U
2. CZ-P1350PJ1U
3. CZ-P160BK1U
4. CZ-P680BK1U
5. CZ-P1350BK1U
n Tubing size (with thermal insulation)
1. CZ-P680PJ1U
For outdoor unit (Capacity after distribution joint is 232,000 BTU/h (68.0 kW) or less.)
Example:
C
Distribution
Joint
Reducing
Joints
Table 1-13 Size of connection point on each part (Shown are inside diameters of tubing)
Size
Part A
ø1-3/8"
in. (mm)
(ø34.92)
2. CZ-P1350PJ1U
For outdoor unit (Capacity after distribution joint is greater than 232,000 BTU/h (68.0 kW).)
Example:
D
C
B
A
Distribution
Joint
Insulation
* With regard to the diameter of the tube without description in Table 1-14, use a reducer (field supply) to adjust the tube diameter.
Table 1-14 Size of connection point on each part (Shown are inside diameters of tubing)
Size
Part A
ø1-3/8"
in. (mm)
(ø34.92)
00_302411_EN.indd 13
Cooling capacity after distribution
232,000 BTU/h (68.0 kW) or less
more than 232,000 BTU/h (68.0 kW)
76,400 BTU/h (22.4 kW) or less*
232,000 BTU/h (68.0 kW) or less*
more than 232,000 BTU/h (68.0 kW)*
Gas tubing
6-59/64
(175)
5-5/16
(135)
C
D
E
F
C
Insulation
Part B
Part C
Part D
ø1-1/4"
ø1-1/8"
ø1"
(ø31.75)
(ø28.58)
(ø25.4)
Gas tubing
6-57/64
(175)
5-5/16
(135)
C
D
B
A
B
C
A
E
D
F
Reducing
Joints
Part B
Part C
Part D
ø1-1/4"
ø1-1/8"
ø1"
(ø31.75)
(ø28.58)
(ø25.4)
Remarks
For outdoor unit
For outdoor unit
For indoor unit
For indoor unit
For indoor unit
Liquid tubing
4-21/64
(110)
3-13/16
(97)
G
G
Distribution
H
Joint
I
Insulation
Part E
Part F
Part G
ø7/8"
ø3/4"
ø5/8"
(ø22.22)
(ø19.05)
(ø15.88)
Liquid tubing
4-21/64
(110)
3-13/16
(97)
F
G
Distribution
Joint
Insulation
: Outside dimension
Part E
Part F
Part G
ø7/8"
ø3/4"
ø5/8"
(ø22.22)
(ø19.05)
(ø15.88)
13
* In case the total capacity of indoor
units connected after distribution
exceeds the total capacity of the
outdoor units, select the distribution
tube size for the total capacity of the
outdoor units.
HI
G
Reducing
Joints
Unit: in. (mm)
Part H
Part I
ø1/2"
ø3/8"
(ø12.7)
(ø9.52)
H I
G
G
H
I
Reducing
Joints
Unit: in. (mm)
Part H
Part I
ø1/2"
ø3/8"
(ø12.7)
(ø9.52)
2018/7/4 13:27:18
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