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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 1-18
1. APR-CHP680BA
For outdoor unit (Capacity after distribution joint is 232,000 BTU/h (68.0 kW) or less.)
Table 1-19 Size of connection point on each part (Shown are inside diameters of tubing)
2. APR-CHP1350BA
For outdoor unit (Capacity after distribution joint is greater than 232,000 BTU/h (68.0 kW) and no more than
Table 1-20 Size of connection point on each part (Shown are inside diameters of tubing)
B
D
CDEF
EF
F
H
F
I
HI
H
I
C
C
G
G
G
6-59/64
5-5/16
4-21/64
3-13/16
4-31/64
2-53/64
Insulation
Distribution
Joint
Reducing
Joints
Insulation
Distribution
Joint
Reducing
Joints
Gas tubing Liquid tubing
Insulation
A
A
B
EF
F
H
F
I
HI
H
I
G
G
G
B
B
6-57/64
5-5/16
4-21/64
3-13/16
C
C
D
D
4-31/64
2-53/64
E
F
Reducing
Joints
Distribution
Joint
Insulation
Distribution
Joint
Reducing
Joints
Gas tubing Liquid tubing
Model name Cooling capacity after distribution Remarks
1. APR-CHP680BA 232,000 BTU/h (68.0 kW) or less For outdoor unit
2. APR-CHP1350BA 460,700 BTU/h (135.0 kW) or less For outdoor unit
3. APR-P160BA 76,400 BTU/h (22.4 kW) or less For indoor unit
4. APR-P680BA 232,000 BTU/h (68.0 kW) or less For indoor unit
5. APR-P1350BA 460,700 BTU/h (135.0 kW) or less For indoor unit
■ Tubing size (with thermal insulation)
Unit: in.
Example:
Example:
Unit: in.
Size Part A Part B Part C Part D Part E Part F Part G Part H Part I
in. (mm)
ø1-1/2" ø1-1/4" ø1-1/8" ø1" ø7/8" ø3/4" ø5/8" ø1/2" ø3/8"
(ø38.1) (ø31.75) (ø28.58) (ø25.4) (ø22.22) (ø19.05) (ø15.88) (ø12.7) (ø9.52)
Size Part A Part B Part C Part D Part E Part F Part G Part H Part I
in. (mm)
ø1-1/2" ø1-1/4" ø1-1/8" ø1" ø7/8" ø3/4" ø5/8" ø1/2" ø3/8"
(ø38.1) (ø31.75) (ø28.58) (ø25.4) (ø22.22) (ø19.05) (ø15.88) (ø12.7) (ø9.52)
460,700 BTU/h (135.0 kW).)
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