Samsung AM FXMDCH Series Installation Manual page 19

Classification
Maximum
Outdoor unit
allowable
~ Indoor
length of
units
pipe
Maximum Outdoor unit
allowable ~ Indoor
height units
Maximum allowable length
after Y-joint
EEV Kit
EEV Kit ~
Actual pipe lengh
Indoor units
❋ ❋ When the equivalent length between an outdoor unit and the farthest indoor unit exceeds 90m (295'), upgrade the low
pressure pipe of the main pipe one step .
Y-joint connection
The distance between the outdoor unit and the farthest indoor unit ≤ 150m (492')
Actual
Ex) 8 indoor units
Length
a+b+c+d+e+f+g+p≤ 150m (492')
Equivalent
The distance between an outdoor unit and the farthest indoor unit ≤ 175m (574')
length
Main pipe
The main pipe(a) from the outdoor unit to the first Y-joint should be less than 110m
length (361') .
Total
The sum of the total length of pipes should be less then 300m (984') .
length
Height H1: The difference of height between an outdoor unit and indoor unit < 50m (164')
Height H2: The difference of height between indoor units ≤ 15m (49')
The distance between the first Y-joint and
the farthest indoor unit ≤ 40m (131')
Actual
Length Ex) 8 indoor units
b+c+d+e+f+g+p≤ 40m (131')
2m (6.6') or less
20m (66') or less
Ex) 6 indoor units
a+b+c+d+j ≤ 150m (492')
Allowable length between EEV kit and
an indoor unit ≤ 20m (65')
Ex) h, l, j ≤ 20m (65')
Model name
MEV-E24SA
1 indoor
MEV-E32SA
MXD-E24K132A
MXD-E24K200A 2 indoor
MXD-E32K200A
MXD-E24K232A
MXD-E24K300A
3 indoor
MXD-E32K224A
MXD-E32K300A
Y-joint / EEV kit connection
Remarks
Apply to products
without EEV (Wall
mounted & ceiling)
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