56
A
A
C
C
B
B
Indoor unit side
Outdoor unit side
Outdoor unit
Indoor unit
Indoor unit
Indoor unit
Indoor unit
Indoor unit
Indoor unit
Distribution pipe
H
H
h
h
<TWIN SYSTEM>
Total length A + B + C
P100-140: 50 m
P200, 250: 70 m
<QUADRUPLE SYSTEM>
Total length A + B + C + D + E
P200, 250 : 70 m
A
C
B
Indoor unit side
Outdoor unit side
Outdoor unit
Outdoor unit
Indoor unit
D
D
E
Indoor unit
Indoor unit
Distribution pipe
Distribution pipe
H
h
<TRIPLE SYSTEM>
Total length A + B + C + D
P140: 50 m
P200, 250: 70 m
<Table 2-2> Maximum pipe length(P200, 250)
:
22.2
t1.0
50m
[30m]
50m
[30m]
:
25.4
t1.0
Standard
size
70m
[30m]
70m
[30m]
:
28.58
t1.0
70m
[30m]
70m
[30m]
:
22.2
t1.0
50m
[20m]
50m
[20m]
:
25.4
t1.0
50m
[20m]
50m
[20m]
:
28.58
t1.0
50m
[20m]
50m
[20m]
:
22.2
t1.0
40m
[20m]
40m
[20m]
:
25.4
t1.0
40m
[20m]
40m
[20m]
:
28.58
t1.0
40m
[20m]
40m
[20m]
:
31.75
t1.1
40m
[20m]
40m
[20m]
:
22.2
t1.0
50m
[30m]
:
25.4
t1.0
70m
[30m]
:
28.58
t1.0
70m
[30m]
:
22.2
t1.0
50m
[30m]
:
25.4
t1.0
Standard
size
70m
[30m]
:
28.58
t1.0
70m
[30m]
:
22.2
t1.0
45m
[20m]
:
25.4
t1.0
45m
[20m]
:
28.58
t1.0
45m
[20m]
:
31.75
t1.1
45m
[20m]
Main
pipe
(mm)
[A]
Branch
pipe
(mm)
[B,C]
Liquid
pipe
Gas
pipe
Liquid
pipe
Gas
pipe
:
6.35
:
12.7
Liquid
pipe
Gas
pipe
:
9.52
:
15.88
:
9.52
O.D.
Thickness
O.D.
Thickness
t0.8
t0.8
t1.0
t1.0
t0.8
t0.8
:
12.7
:
15.88
:
9.52
:
12.7
:
15.88
P200(RP50x4)
P250(RP60x4)
(4) Pipe size and refrigerant pipe limits
Outdoor
unit
Outdoor unit side Indoor unit side Outdoor unit side Indoor unit side
Total length
A+B+C+D+E
Branch
pipe
B, C, D
Gas side
Pipe size (mm)
Actual piping length <m>
Indoor ~
Outdoor
Indoor ~
Indoor
(Note 1)
No. of
bend
Height deffence <m>
Liquid side
TWIN
TRIPLE
100-140
140
W
15.88
<5/8>
RP50
W
12.7<1/2>
RP60,71
W
15.88<5/8>
W
9.52<3/8>
RP50
W
6.35<1/4>
RP60,71
W
9.52<3/8>
50m
20m
Indoor ~
Indoor
|B-C|
8m
|B-C| |C-D| |B-D|
8m
H30m
h 1m
15
TWIN
TRIPLE
QUADRUPLE
200, 250
W
25.4 <1>
RP60,71
100, 125
W
15.88<5/8>
RP50
W
12.7<1/2>
RP60
W
15.88<5/8>
RP50
W
6.35<1/4>
RP60
W
9.52<3/8>
W
9.52<3/8>
(P200)
W
12.7<1/2>
(P250)
RP60,71
100, 125
W
9.52<3/8>
70m
30m
|B-C|
8m
|B-C| |C-D| |B-D|
8m
|B-C| |B-D| |B-E|
|C-D| |C-D| |C-E|
8m
Note1. The number of bends in the refrigerant pipe is respectively 8 or less in the range of <A+B> <A+C> <A+D>.
2. PUHZ-P100: 20 m chargeless
PUHZ-P125-250: 30 m chargeless
(3) QUADRUPLE SYSTEM