Samsung DVM PLUS III Technical Data Book page 726

06_Installation(02~45) 3/15/08 4:34
Installation
1 DVM PLUS III, DVM PLUS III HR
1
1-7. Refrigerant piping works
4) Pipe selection
DVM PLUS III
EX) Additional refrigerant charging
ø12.70(1m)
ø19.05(5m)
ø12.70(5m)
ø15.88(10m)
ø9.52(5m)
ø15.88(15m)
ø9.52(7m)
ø12.70(15m)
ø9.52(8m)
ø6.35(5m)
ø9.52(5m)
VI-24
Page 24
Additional refrigerant charging
■ Additional refrigerant has to be charged according to the length and size of
liquid pipe.
Liquid pipe size
(O.D. mm)
ø6.35
ø9.52
ø12.70
ø15.88
ø19.05
ø22.23
ø25.40
Additional refrigerant charging of distribution kit (kg/m)
Regardless of the liquid pipe size, additional refrigerant
charging is 0.01kg per meter after distribution kit.
■ Example of additional refrigerant charging
Pipe length is as below without distribution kit
ø6.35(5m)
Liquid pipe size (O.D. mm)
ø6.35(5m)
❈
Additional refrigerant = 15 x 0.02 + 25 x 0.06 + 21 x 0.125 + 25 x 0.18 + 5 x 0.27
C C C C a a a a u u u u
Total refrigerant amount of the system must be less then 100kg. If total
refrigerant amount of system is over 100kg more, the system has to be
divided into smaller system, each containing less than 100kg.
Additional refrigerant charging
(kg/m)
0.02
0.06
0.125
0.18
0.27
0.35
0.53
ø6.35
Length (m) 15
= 10.275 kg
t t t t i i i i o o o o n n n n
Basic model Factory charging(kg)
RVXVHT080GE 7.5
RVXVHT100GE 7.5
RVXVHT120GE 7.5
RVXVHT140GE 11.0
RVXVHT160GE 11.0
Remarks
For wall-mounted &
0.01
ceiling Indoor unit
ø9.52 ø12.70 ø15.88 ø19.05
25 21 25 5