3
EN
Branch Kit 1:2
2
REFRIGERANT PIPING
Tolerance of pipe length and Height difference
<RAV-SM2244AT8, SM2804AT8 series>
*
Ensure that the shortest pipe length complies with the following:
L + b
≥
5 m
a
≥
b
Pipe Length
(One Direction)
Full length (L + a or L + b)
Below 70 m
(actual length)
Branch piping (a, b)
Below 20 m
(actual length)
Difference of branch piping length
(b – a, or a – b)
Below 10 m
Height
Difference
Outdoor Unit -
Indoor Unit
(H)
Outdoor Unit Installed
Above Indoor Unit
Below 30 m
Outdoor Unit Installed
Below Indoor Unit
Below 30 m
Between Indoor Units (
Δ
h)
Below 0.5 m
Remarks
Less than 10 bends
H
L
a
b
Indoor unit B
Indoor unit A
Outdoor unit
Branch
piping
Branch
piping
Main piping
Summary of Contents for RBC-TWP101E
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