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1-13. Optional Distribution Joint Kits
See the installation instructions packaged with the distribution joint kit for the installation procedure.
Table 15
Model name
1. CZ-P680PH2
2. CZ-P1350PH2
*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)
CZ-P680PH2
For outdoor unit (Capacity after distribution joint is 68.0 kW or less.)
Example: (C below indicates inner diameter.
Suction tube
300
C
230
Thermal insulation
Table 16 Dimensions for connections of each part
Position
A
Dimension
–
CZ-P1350PH2
For outdoor unit (Capacity after distribution joint is more than 68.0 kW.)
Example: (C below indicates inner diameter.
B
A
315
Thermal insulation
Table 17 Dimensions for connections of each part
Position
A
Dimension
ø38.1
* If the tube diameter is more than ø38.1, use field-supply reducer.
Cooling capacity
Remarks
after distribution
68.0 kW or less
For outdoor unit
more than 68.0 kW
For outdoor unit
490
C
C
DE F
C
C
112
C
C
D
E
F
Thermal insulation
B
C
–
ø28.58
ø25.4
Suction tube
615
375
B
B
B
A
C
B
105
B
B
A
B
C
D
66
B
C
ø31.75
ø28.58
ø25.4
Model name
3. CZ-P224BH2
4. CZ-P680BH2
5. CZ-P1350BH2
below indicates outer diameter.)
Discharge tube
490
300
D
D
D
E
D
C
C
83
D
D
E
F
G
230
D
E
F
ø22.22
ø19.05
below indicates outer diameter.)
D
D
E
F
C
53
112
I
H
G
G
F
E
GFE
EF G
G
G
HI
I
H
340
50
Liquid tube
Thermal insulation
D
E
F
ø22.22
ø19.05
16
Cooling capacity
after distribution
22.4 kW or less*
68.0 kW or less*
more than 68.0 kW *
Liquid tube
I
H
G
G
F
E
F G
E
D
E F G
GFE
G
I H
101
340
Thermal insulation
G
H
ø15.88
ø12.7
Discharge tube
490
300
C
C
D
C
C
C
C
112
C
C
D
E
F
230
Thermal insulation
G
H
ø15.88
ø12.7
Remarks
For indoor unit
For indoor unit
For indoor unit
G
I H
50
Unit: mm
I
J
ø9.52
–
E F
Unit: mm
I
J
ø9.52
–
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