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ENGLISH
Allowable length of the refrigerant pipe and the installation examples
H/P
Classification
Single Installation
Module installation
Installing only with
Y-joint
Branch joint
Outdoor unit
Indoor unit
Branch joint
Outdoor unit
Indoor unit
Installing with Y-joint
and distribution
header
Branch joint
Distribution header
Outdoor unit
Indoor unit
Outdoor unit
Indoor unit
Distribution header
Branch joint
Installing only with
distribution header
Outdoor unit
Indoor unit
Distribution header
Outdoor unit
Indoor unit
Distribution header
Classification
Example
Remarks
Maximum
allowable
length of
pipe
Outdoor unit ~
Indoor unit
Actual
length
(Equivalent
length)
200m and
below
(220m and
below)
Installing only with
Y-joint
a+b+c+d+e+f+g+p ≤
200m(220 m)
Equivalent
length
Y-joint: 0.5 m,
Distribution
header: 1 m
Installing with Y-joint
and distribution header
a+b+h ≤ 200m (220 m),
a+i+k ≤ 200m (220 m)
Installing only with
distribution header
a+i ≤ 200m (220 m)
Total
length of
pipe (m)
1,000 m or
less
Installing only with
Y-joint
a+b+c+d+e+f+g+h+i+
j+k+l+m+n+p ≤ 1000 m
-
Installing with Y-joint
and distribution header
a+b+c+d+e+f+g+h+i+j+k
≤ 1000 m
-
Installing only with
distribution header
a+b+c+d+e+f+g+h+i
≤ 1000 m
-
Outdoor unit
~ Outdoor
unit (Module
installation)
Pipe length 10 m or less
x ≤ 10 m, y ≤ 10m, z ≤ 10 m
Equivalent
length
13 m or less
x ≤ 13 m, y ≤ 13m, z ≤ 13 m
Maximum
allowable
height
difference of
pipe
Outdoor unit ~
Indoor unit
110/110 m
Note 2)
H1 ≤ 110/110 m
Indoor unit ~
Indoor unit
50 m or less
H2 ≤ 50 m
But, when AM
✴✴✴✴
NQDEH
✴
/ AM
✴✴✴
JNV
✴
is installed, H2 is 15 m or less.
Summary of Contents for DVM S AM080FXVAGH
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