82
5.6 Limitation Values on Pipe lnstallation
Item
Unit
Description
Standard
Maximum
A,B,C Liquid Pipe
mm
Size of the liquid side connection pipe
φ6.35
/
A,B,C Gas Pipe
mm
Size of the gas side connection pipe
φ9.52
/
L1 (One Way)
m
Max.piping length between IU and OU of the way
≤ 10
≤ 25
L2 (One Way)
m
Max.piping length between IU and OU of the way
≤ 10
≤ 25
L3 (One Way)
m
Max.piping length between IU and OU of the way
≤ 10
≤ 25
L1+L2+L3
m
Total liquid piping length
≤ 30
18BF<30
24BF<50
h
m
Drop between every two indoor units when the location of
the outdoor unit is among indoor units
≤ 1
≤ 15
m
Drop between every two indoor units when the location of
the outdoor unit is at one side of indoor units
≤ 1
≤ 7.5
H+
m
Drop between the outdoor unit and the indoor unit
≤ 5
≤ 15
H-
m
Drop between the outdoor unit and the indoor unit when the
location of outdoor unit is among the indoor units
≤ 5
≤ 7.5
m
Drop between the outdoor unit and the indoor unit when the
location of outdoor unit is at one side of indoor units
≤ 5
≤ 15
The piping length information, please refer the following table.
4TXM2318BF300AA 4TXM2324BF300AA
