Samsung HXWA Series, Руководство по установке, Страница: 45 / 126

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Allowable length of the refrigerant pipe and the installation examples
H/P (AM038/048/055 KXWD
✴
)
1. Connection by Y-joint
Outdoor unit
2. Connection by Y-joint/EEV kit
Outdoor unit
Classification Y-joint connection Y-joint / EEV kit connection
Maximum
allowable
length of
pipe
Outdoor
unit ~
Indoor
units
Actual
Length
The distance between the outdoor unit and the farthest indoor unit ≤ 75 m (246’)
Ex) 8 indoor units
a+b+c+d+e+f+g+p≤ 75 m (246’)
Ex) 6 indoor units
a+b+c+d+j ≤ 75 m (246’)
Equivalent
length
The distance between an outdoor unit and the farthest indoor unit ≤ 90 m (295’)
The equivalent length between Y-joint and EEV kit: 0.5 m (1.64’)
Main pipe
length
The main pipe(a) from the outdoor unit to the first Y-joint should be less than 50 m
(164’)
Total
length
The sum of the total length of pipes should be less then 200 m (656’)
Maximum
allowable
height
Outdoor
unit ~
Indoor
units
Height H1: The difference of height between an outdoor unit and indoor unit < 30 m (98’)
Height H2: The difference of height between indoor units ≤ 15 m (49’)
Maximum allowable
length after Y-joint
Actual
Length
The distance between the first Y-joint and
the farthest indoor unit ≤ 40 m (131’)
Ex) 8 indoor units
b+c+d+e+f+g+p≤ 40 m (131’)
Allowable length between EEV kit and an
indoor unit ≤ 20 m (65’)
Ex) h, l, j ≤ 20 m (65’)
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