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10. Installation
Classification
Maximum
First branch
allowable
length after
Farthest
branch joint
Indoor unit
EEV kit
Actual pipe length
※ Please refer to the EEV Kit manual.
Note 1) Required condition
Classification
Farthest Indoor unit
If the size of pipe (main pipe), between the first branch joint and
the outdoor unit, is not increased by 1 grade, a+(b+c+d+e+f+g)×2
Total length of
extended pipe
If the size of pipe (main pipe), between the first branch joint and
the outdoor unit, is increased by 1 grade, (a+b+c+d+e+f+g)×2
Each indoor unit
Difference between the distance of the outdoor unit to the farthest indoor unit and nearest
Note 2) When indoor unit is located at higher level than outdoor unit, allowable height difference is 110m(361'), (If the
height difference is over 40m(131'), contact your local dealer for more information.)
but when the indoor unit is located at lower level than outdoor unit, allowable height difference is 110m(361')
(If the height difference is over 50m(164'), need to decide whether to install PDM kit or not.)
Model name of the PDM kit : MXD-A38K2A, MXD-A12K2A, MXD-A58K2A
Installing only with
Y-joint
45m (148')
Installing with Y-joint
and distribution header
or less
Pipe length
Installing only with
distribu-tion header
Required conditions must be satisfied
Note 1)
2m (6.6')
20m (66') or
less
Condition
g) size must be increased by 1 grade
Example
Model name
MEV-E24SA
MEV-E32SA
MXD-E24K132A
MXD-E24K200A
MXD-E32K200A
MXD-E24K232A
MXD-E24K300A
MXD-E32K224A
MXD-E32K300A
b
A
B
a
h
1
Remarks
-
-
Remarks
1 indoor
2 indoor
Apply to products
without EEV (Wall
mount & ceiling)
3 indoor
Example
c
d
e
f
g
p
C
D
E
F
G
i
j
k
l
m
n
2
3
4
5
6
7
H2
H1
8
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