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10. Installation
Classification Example Remarks
Maximum
allowable
pipe length
Outdoor unit ~
Indoor unit
Actual pipe
length
(Equivalent
length)
170 m and
below (190
m and
below)
Installing only
with Y-joint
a+b+c+d+e+f+g+p≤170
(190) m
Equivalent
length
• Y-joint: 0.5 m
• Distribution
header: 1 m
Installing with
Y-joint and
distribution
header
a+b+h≤170(190)m,
a+i+k≤170(190)m
Installing
only with
distribution
header
a+i≤170(190)m
Total
length of
pipe (m)
500 m or
less
Installing only
with Y-joint
a+b+c+d+e+f+g+p+h+
i+j+k+l+m+n≤500m
Installing with
Y-joint and
distribution header
a+b+c+d+e+f+g+h+
i+j+k≤500m
Installing only with
distribution header
a+b+c+d+e+f+g+h+i≤
500 m
Outdoor unit
~ Outdoor
unit (Module
installation)
Pipe
length
10 m or
less
r≤10m,s≤10m,t≤10m
Equivalent
length
13 m or
less
r≤13m,s≤13m,t≤13m
High
difference
1.5 m or
less
H5≤1.5m
H5
Maximum
allowable
height
difference
Outdoor unit ~
Indoor unit
50/40 m
Note 2)
H1≤50/40m
Indoor unit ~
Indoor unit
50 m or less H2≤50m
Maximum
allowable
length after
branch joint
First branch
joint ~
Farthest
Indoor unit
Pipe
length
45 m or
less
b+c+d+e+f+g+p≤45m,i≤45m
45 m ~
90m
note 1)
Required conditions must be satisfied
EEV kit Model name Remarks
EEV kit ~
Indoor unit
Actual pipe
length
2 m
MEV-E24SA
1 indooor
Apply to products without EEV
(Wall mount & ceiling)
MEV-E32SA
20 m or less
MXD-E24K132A
2 indooorMXD-E24K200A
MXD-E32K200A
MXD-E24K232A
3 indooor
MXD-E24K300A
MXD-E32K224A
MXD-E32K300A
※ Please refer to the EEV Kit manual.