Connecting The Refrigerant Pipe - Samsung AFPCC052CA0 Installation Manual

Connecting the Refrigerant Pipe

Refrigerant Piping System (i.e. 2 indoor units)
Max. allowable
length
Allowable
height length
Max. difference
in length after
branching
You had better make piping length from the refnet joint to indoor unit equal with the other ( L1=L2 ).
It is recommended there is no height difference between indoor units.
Outdoor Unit
R
Oil trap
Refnet joint
(gas pipe:
Indoor unit
must be
installed every
10m/33ft.)
16
E-
Refrigerant piping system table
Actual pipe
L0+L1(L1≥L2) or L0+L2(L1≤L2)
length
Actual pipe Between outdoor unit and indoor unit (H1)
length
Between indoor units (H2)
Difference in
length
Install the oil trap
Install the oil trap in case that the outdoor unit is situated higher than the
indoor unit.
Install the oil trap only in the gas pipe for cooling operation.
Install the oil trap only between the outdoor unit and the first refnet joint.
H
In this case, it must be installed every 10m/33ft. from the outdoor unit.
The radius of curvature(R) is as followings.
The diameter of
the gas pipe(D)
The radius of
curvature(R)
The height of the oil trap(H) : 4R ≤ H ≤ 6R
H2
L1
Refnet joint
L0
RFPC012CBM0
27.3 yd
I L1 - L2 I
12.70 15.88 19.05 22.23
1 " 5 " 3 " 7
( ) ( ) ( ) (
2 8 4 8
" 1 " 1 1 " 1 1 "
25(1 ) 32( ) 38( ) 41(
4 2
or more or more or more or more
H1
L2
Model
RFPC015CBM0
RFPC020CBM0
RFPH025CBM0
30m/
25m/
32.8 yd
15m/16.4 yd
0.5m/0.55 yd
10m/10.9 yd
(Unit : mm/inch)
25.40 28.60 31.75
" " 1 " 1 1 " 1
) ( 1 ) ( ) ( )
8 4
5 " 2 " 1 2 " 3
) 51(2 ) 57( ) 60( )
8 4 8
or more or more or more