Panasonic U-8ME2R8 Installation Instructions Manual page 16

3. CZ-P160BK2
Use: For indoor unit (Capacity after distribution joint is 22.4 kW or less.)*
Example:
A
Distribution
Insulation
Joint
Table 16 Size of connection point on each part (Shown are inside diameters of tubing)
Size Part A
mm ø19.05
4. CZ-P680BK2
Use: For indoor unit (Capacity after distribution joint is more than 22.4 kW and no more than 68.0 KW.)*
Example:
D C B
Distribution
Joint
Insulation
Table 17 Size of connection point on each part (Shown are inside diameters of tubing)
Size Part A
mm ø28.58
5. CZ-P1350BK2
Use: For indoor unit (Capacity after distribution joint is more than 68.0 kW.)*
Example:
A
Distribution
D
C Joint
Insulation
*If the tube diameter is more than ø38.1, use field-supply reducer.
Table 18 Size of connection point on each part (Shown are inside diameters of tubing)
Size Part A
mm ø38.1
* 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.
Gas tube
110
97
C
B
B
A
B
C
Part B Part C Part D
ø15.88 ø12.7 ø9.52
Gas tube
175
135
A
B C D
A
A
B
C
D
Reducing
Joints
E
F
Part B Part C Part D
ø25.4 ø22.22 ø19.05
Gas tube
175
135
B
B
B
C
D
E
F
Reducing
G
Joints
H
Part B Part C Part D
ø31.75 ø28.58 ø25.4
Insulation
Part E
ø6.35
E F
G
Insulation
Part E Part F
ø15.88 ø12.7
A
C D
Insulation
*If the tube diameter is more than ø19.05, use field-supply
reducer.
Part E Part F
ø22.22 ø19.05
16
Liquid tube
110
97
C
C
D
Distribution
C
Joint
D
E
Liquid tube
110
97
E
E
F
E
Distribution
Joint
F
G
H
Reducing
Joints
Part G Part H
ø9.52 ø6.35
Liquid tube
110
97
F
G
G
G
Distribution
Joint
H
I
J
Reducing
Joints
Part G Part H Part I
ø15.88 ø12.7 ø9.52
D E
Unit: mm
F G H
Unit: mm
F
H
Unit: mm
Part J
ø6.35