Samsung AM MXVAFC Series - Page 44

44
Refrigerant pipe installation
Branch joint
 Basic amount of refrigerant within the outdoor unit
- Amount of additional refrigerant has to be calculated based on the sum of all liquid pipe length.
Classication AM080 AM100 AM120MXVAJC AM120MXVAFC AM140 AM160 AM180
Basic type [kg (lb)] 5.5 (12.1) 5.5 (12.1) 5.5 (12.1) 6.5 (14.3) 7.7 (17.0) 7.7 (17.0) 8.4 (18.5)
Classication AM200 AM220MXVAJC AM220MXVAFC AM240 AM260 AM280 AM300
Basic type [kg (lb)] 8.4 (18.5) 8.4 (18.5) 12.5(27.5) 12.5(27.5) 12.5(27.5) 12.5(27.5) 12.5(27.5)
 Amount of additional refrigerant depending on the pipe size (ⓐ)
- Amount of additional refrigerant has to be calculated based on the sum of all liquid pipe length.
Size of liquid pipe
[mm (inch)]
Ø6.35
(Ø1/4)
Ø9.52
(Ø3/8)
Ø12.70
(Ø1/2)
Ø15.88
(Ø5/8)
Ø19.05
(Ø3/4)
Ø22.23
(Ø7/8)
Ø25.40
(Ø1)
Additional amount
[kg/m (Ib/ft)]
0.02
(0.013)
0.06
(0.040)
0.125
(0.084)
0.18
(0.121)
0.27
(0.181)
0.35
(0.235)
0.53
(0.356)
- For the indoor unit already connected to EEV kit, the additional refrigerant charging is 0.0067lb per feet regardless of
the pipe size.
 Amount of additional refrigerant for each indoor unit (ⓑ)
(Unit : kg(lb))
Capacity (MBH)
Model
5 6 7 9 12 15 18 19 20 24 27 28 30 32 36 38 42 48 54 60 72 76 96 110 170
500
CMH
1000
CMH
1way cassette
(AM

F(N)N1DCH/

)
0.25
(0.55)
0.25
(0.55)
0.25
(0.55)
0.32
(0.71)
0.32
(0.71)
2way cassette
(AM

N2DCH/

)
0.31
(0.68)
0.47
(1.04)
4way cassette S (600x600)
(AM

NNDCH/

)
0.29
(0.64)
0.29
(0.64)
0.29
(0.64)
0.29
(0.64)
0.37
(0.82)
0.37
(0.82)
4way cassette S
(AM

F(N)N4DCH/

)
0.45
(0.99)
0.45
(0.99)
0.45
(0.99)
0.45
(0.99)
0.69
(1.52)
0.69
(1.52)
0.69
(1.52)
4way cassette S
(AM

JN4D(P)CH/

)
0.45
(0.99)
1.00
(2.20)
1.00
(2.20)
360 cassette
(AM

KN4DCH/

)
0.45
(0.99)
0.45
(0.99)
0.45
(0.99)
0.45
(0.99)
0.69
(1.52)
0.69
(1.52)
0.69
(1.52)
Duct S
(AM

MNMDCH/

)
0.45
(0.99)
0.45
(0.99)
0.45
(0.99)
0.45
(0.99)
0.45
(0.99)
Duct S
(AM

KNHPKH/

)
0.22
(0.49)
0.22
(0.49)
0.22
(0.49)
0.31
(0.68)
0.38
(0.84)
0.38
(0.84)
0.38
(0.84)
Duct S
(AM

MNHDCH/

)
0.68
(1.50)
0.68
(1.50)
0.68
(1.50)
0.84
(1.85)
0.84
(1.85)
Slim duct
(AM

FNLDCH/

)
0.35
(0.77)
0.35
(0.77)
0.35
(0.77)
0.45
(0.99)
0.45
(0.99)
0.42
(0.93)
0.42
(0.93)
0.62
(1.37)
Slim duct (with drain pump)
(AM

KNLDCH/**)
0.35
(0.77)
0.35
(0.77)
0.35
(0.77)
0.45
(0.99)
0.45
(0.99)
0.42
(0.93)
0.42
(0.93)
0.62
(1.37)
MSP duct
(AM

F(J/K)
NMDCH

)
(AM

JNHDCH

)
0.37
(0.82)
0.37
(0.82)
0.37
(0.82)
0.37
(0.82)
0.54
(1.19)
0.47
(1.04)
0.47
(1.04)
0.47
(1.04)
0.68
(1.50)
0.68
(1.50)
0.91
(2.01)
MSP duct
(AM

NMPCH

)
0.37
(0.82)
0.68
(1.50)
0.68
(1.50)
0.68
(1.50)
0.68
(1.50)
HSP duct
(AM

FNHDCH/

)
0.68
(1.50)
0.68
(1.50)
1.18
(2.60)
1.18
(2.60)
Big duct
(AM

JNHFKH/

)
1.15
(2.54)
1.15
(2.54)
OAP duct
(AM

NE*CH/

)
0.68
(1.50)
1.18
(2.60)
1.18
(2.60)