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31-5000572 Rev. 1 19
ENGLISH
INSTALLATION INSTRUCTIONS
Allowing Piping Length and Drop Between Indoor and Outdoor (cont.)
The radius of the bend should conform to the drawing and chart data to avoid damage to piping.
Pipe Diameter
D in(mm)
Bending Radius R
in(mm)
Vertical Height H
in(mm)
3/4 (19.05) !¡!¦$¤#!¥ %¡")¦#"¤!% ¥
7/8 (22.22) !¡!¦$¤#!¥ %¡")¦#"¤!% ¥
1-1/8(28.58) !¡#¦$¤$%¥ %¡")¦#"¤!% ¥
1-1/8 (28.58) !¡#¦$¤$%¥ %¡")¦#"¤!% ¥
1-1/4 (31.8) "¡#¦(¤& ¥ )¡!#¦!&¤"% ¥
1-1/2 (38.1) "¡#¦(¤& ¥ !#¡!#¦!&¤#% ¥
1-5/8 (41.3) #¡!¦$¤( ¥ !'¡"#¦#"¤$% ¥
1-3/4 (44.5) #¡!¦$¤( ¥ !)¡"#¦#"¤% ¥
2 (50.8) #¡%¦(¤) ¥ !)¡"#¦#"¤% ¥
2-1/8 (54.1) #¡%¦(¤) ¥ !)¡"#¦#"¤% ¥
2. Allowable piping length and drop between indoor and outdoor unit.
H
D
R R
H
D
L1
L2
L25
L14
L16
L17
L18
L19
L20
L13
L15
L22
L21
L23
L24
L3
L5
L9
L10
L12
L11
L4
L6
L7
L8
The outdoor unit to the indoor unit length must be less than or
equal to 722 ft (220m).
The first branch pipe to the farthest indoor unit pipe
length must be less than or equal to 295 ft (90m).
Outdoor unit (outdoor unit above)
Indoor machine and outdoor
unit of the Height difference H
Indoor unit and indoor unit of the Height
çìééèõèñæè)(¡!#¦#"é÷¤# ð¥
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