Samsung mini DVM Series - Page 410

Operating Instructions and Installation
11-29Samsung Electronics
A B
C
D
Fixed Fixed Digital
A ◗ When installing more than 1 outdoor unit
and first Y-joint
B ◗ Among the outdoor units
C ◗ Outdoor unit connection
D ◗ Oil balancing pipe
• Selecting the refrigerant pipe
A ◗
Installing pipes between more than
1 outdoor unit and first Y-joint
- Select the size depending on the
outdoor unit capacity.
8
10
12,14
16,18,20,22,24
26,28,30,32,34
36,38,40,42,
44,46,48
ø9.52
ø9.52
ø12.70
ø15.88
ø19.05
ø19.05
ø19.05
ø22.23
ø25.40
ø28.58
ø31.75
ø38.10
Outdoor unit total
capacity (HP)
Gas side
(mm)
Liquid side
(mm)
• Selecting the refrigerant pipe
A ◗
Between Y-joints
- Select it depending on attached
indoor units.
X < 22.4
22.4 ≤ X < 33.0
33.0 ≤ X < 47.0
47.0 ≤ X < 71.0
71.0 ≤ X < 104.0
104.0 ≤ X
ø9.52
ø9.52
ø12.70
ø15.88
ø19.05
ø19.05
ø15.88
ø22.23
ø25.40
ø28.58
ø31.75
ø 38.10
Indoor unit total
capacity (kW)
Gas side
(mm)
Liquid side
(mm)
B ◗
Among the outdoor units
- Depend on the total capacity of
attached outdoor units.
X < 26
26 ≤ X < 36
36 ≤ X
ø15.88
ø19.05
ø19.05
ø28.58
ø31.75
ø38.10
Outdoor unit
capacity (HP)
Gas side
(mm)
Liquid side
(mm)
C ◗
Outdoor unit connection
- Depend on the outdoor unit
8
10
12,14
ø9.52
ø9.52
ø12.70
ø19.05
ø22.23
ø25.40
Outdoor unit
capacity (HP)
Gas side
(mm)
Liquid side
(mm)
D ◗
Oil balancing pipe
- Applicable only 16HP or more
X ≥ 16 ø6.35
Outdoor unit
capacity (HP)
All diameters (mm)