15
1-12. Optional Distribution Joint Kits
See the installation instructions packaged with the distribution joint kit for the installation procedure.
Table 13
Model name
Cooling capacity
after distribution
Remarks Model name
Cooling capacity
after distribution
Remarks
1. CZ-P680PJ2 68.0 kW or less For outdoor unit 3. CZ-P160BK2 22.4 kW or less* For indoor unit
2. CZ-P1350PJ2 more than 68.0 kW For outdoor unit 4. CZ-P680BK2 68.0 kW or less* For indoor unit
5. CZ-P1350BK2 more than 68.0 kW * For indoor unit
* In case the total capacity of indoor units connected after distribution exceeds the total capacity of the outdoor units, select the
distribution tubing size for the total capacity of the outdoor units.
■ Tubing size (with thermal insulation)
1. CZ-P680PJ2
For outdoor unit (Capacity after distribution joint is 68.0 kW or less.)
Example:
A
C
CB D E
D E
E
G
E
H
G
H
G
H
B
B
C
D
E
F
F
F
175
135
110
97
114
72
Table 14 Size of connection point on each part (Shown are inside diameters of tubing)
Size Part A Part B Part C Part D Part E Part F Part G Part H
mm ø31.75 ø28.58 ø25.4 ø22.22 ø19.05 ø15.88 ø12.7 ø9.52
2. CZ-P1350PJ2
For outdoor unit (Capacity after distribution joint is more than 68.0 kW.)
Example:
A
A
B
E F
F
H
F
I
H
I
H
I
G
G
G
B
B
175
135
110
97
C
C
D
D
114
E
F
* If the tube diameter is more than ø38.1, use eld-supply reducer.
Table 15 Size of connection point on each part (Shown are inside diameters of tubing)
Size Part A Part B Part C Part D Part E Part F Part G Part H Part I
mm ø38.1 ø31.75 ø28.58 ø25.4 ø22.22 ø19.05 ø15.88 ø12.7 ø9.52
Unit: mm
Unit: mm
Distribution Joint
Reducing Joints
Insulation
Distribution
Joint
Reducing
Joints
Insulation
Distribution
Joint
Reducing
Joints
Insulation
Distribution
Joint
Reducing
Joints
Insulation
Gas tube
Gas tube
Liquid tube
Liquid tube
00_340994_2WAY_Eng.indb 15 2022/8/4 14:28:29