Samsung AM AXV Series - Page 31

31
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Installation Procedure
H/R
Classification Installation with Y-joint
Installing with
MCU only
MCUMCU
H1
H3
H2
jih
f
b
a
g
Installing with
MCU and Y-joint
r
m
l
MCU
MCU
H4
n
h
o p q
k
j
i
g
fed
c
ba
H2
H1
H3
MCU
Direct-connected indoor unit without MCU (Cooling only)
(Connecting Only Low Pressure Gas Pipe / Liquid Pipe note3)
Classification Example Remarks
Maximum
allowable
pipe length
Outdoor unit
~ Indoor unit
Actual pipe
length
(Equivalent
length)
200 m or less
(220 m or
less)
Installing only with
MCU
a+g+j ≤ 200 m (220 m)
Equivalent length
Y-joint: 0.5m
Distribution header: 1m
MCU: 1 m
Installing with MCU
and Y-joint
a+b+h+k ≤ 200 m (220 m)
Total length
of pipe
1000 m or
less
Installing only with
MCU
a+b+c+d+e+f+g+h+i+j ≤ 1000 m
Installing with MCU
and Y-joint
a+b+c+...+r ≤ 1000 m
Outdoor unit
~ Outdoor
unit (Module
installation)
Pipe length 10m or less x ≤ 10 m, y ≤ 10m, z ≤ 10 m
x
z
y
Equivalent
length
13m or less x ≤ 13 m, y ≤ 13m, z ≤ 13 m
MCU ~ Indoor
unit
Pipe length 45 m or less
Installing only with
MCU
b+c ≤ 45 m, b+d ≤ 45 m, b+e ≤ 45
m, f≤ 45 m, g+h ≤ 45 m, g+i ≤ 45
m, g+j ≤ 45 m
Installing with MCU
and Y-joint
c+d, c+e, c+f, g, h+i, h+j, h+k, n, o,
p, q, r ≤ 45 m
Maximum
allowable
height
difference
Outdoor unit
~ Indoor unit
Pipe length
110 m / 110 m
Note 1)
H1 ≤ 110 m / 110 m
Indoor unit ~
Indoor unit
40 m or less H2 ≤ 40 m
But, when AM****NQDEH* / AM***JNV* is installed, H2 is 15 m or less.
Indoor unit ~
Indoor unit
(in one MCU)
15 m or less H3 ≤ 15 m
MCU ~ MCU 30 m or less H4 ≤ 30 m
Maximum
allowable
length after
branch joint
First branch
joint ~
Farthest
Indoor unit
Pipe length
45m or less
Installing only with MCU g+j ≤ 45 m
Installing with MCU
and Y-joint
b+h+k ≤ 45 m
l+m+q ≤ 45 m
l+r ≤ 45 m
45 ~ 90 m
Note 2)
Required conditions must be satisfied