11
ENGLISH
Pipe Drawing Out during Single / Series connection
Method of drawing out pipes on the front side
- Proceed with the pipe work as shown in the below figure for front
side pipe drawing out.
Pipe Knock
Out for
Liquid/Gas pipes
Method of drawing out pipes on the bottom side
- Drawing out common pipe through side panel
Liquid pipe
Gas pipe
Remove only liquid/gas pipe Knock out
Y branch method
Combination of Y
branch/header Method
Header Method
Ⓐ
: Outdoor Unit
Ⓑ
: 1st branch (Y branch)
Ⓒ
: Indoor Units
Ⓐ
: Outdoor Unit
Ⓑ
: 1st branch (Y branch)
Ⓒ
: Y branch
Ⓓ
: Indoor Unit
Ⓔ
: Header
Ⓕ
: Sealed piping
Ⓐ
: Outdoor Unit
Ⓑ
: 1st branch
Ⓒ
: Indoor Units
Ⓓ
: Sealed piping
Ⓐ
: Outdoor Unit
Ⓑ
: 1st branch (Y branch)
Ⓒ
: Indoor Units
Ⓓ
: Downward Indoor Unit
Ⓔ
: Connection branch
pipe between Outdoor
units: ARCNN31
Ⓕ
: Connection branch
pipe between Outdoor
units: ARCNN21
l
40m (90 m : Conditional application)*
h 40m
H 110m
L150m (200 m : Conditional application)*
Indoor
Unit
l
40m (90 m : Conditional application)*
h 40m
H 110m
L150m (200 m : Conditional application)*
l
40m
h 40m
H 110m
L200m
Refrigerant piping system
1 Outdoor Units
Y branch method
Combination of Y branch/
header Method
Ⓐ
: Outdoor Unit
Ⓑ
: 1st branch(Y branch)
Ⓒ
: Y branch
Ⓓ
: Indoor Unit
Ⓔ
: Connection branch pipe
between Outdoor units:
ARCNN31
Ⓕ
: Connection branch pipe
between Outdoor units:
ARCNN21
Ⓖ
: Header
Ⓗ
: Sealing
10m or
less
L150m (200 m : Conditional application)
ODU Capacity
Master ≥ Slave1 ≥ Slave 2
l
40m (90 m : Conditional application)
H 110m
Slave2
Slave1
Master
h 40m
h1
Slave2
Slave1
Master
Slave2
Slave1
Master
l
40m (90 m : Conditional application)*
H 110m
L150m (200 m : Conditional application)*
h 40m
10m or
less
ODU Capacity
Master ≥ Slave 1 ≥Slave 2 ≥Slave 3
I
H
D
B
C
C
C
C
C
F
G
A
A
Series Outdoor Units (2 Units ~ 3 Units)
h
* : See Table 4
h
* : See Table 4
h
* : See Table 4
Summary of Contents for ARUN BTE4 Series
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