Samsung DVM S ECO AM XMDG Series - Calculating and adding refrigerant

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ENGLISH
 Basic refrigerant
The basic amount of refrigerant charged at a factory
Outdoor unit (Series) Factory charge (kg) Connect maximum number of indoor (unit)
AM080  XMDG 
3.7 13
AM090FXMDG 
3.7 14
 Amount of additional refrigerant depending on the pipe size.
Amount of additional refrigerant depending on the pipe size (kg) = {(L1 x 0.02) + (L2 x 0.06)}
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L1: Total length of the liquid pipe Ø6.35 (m)
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L2: Total length of the liquid pipe Ø9.52 (m)
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In case of using EEV kit, amount of additional refrigerant of liquid pipe between EEV kit and indoor unts is 0.01kg per
meter
Selecting additional refrigerant charging
Capacity (KW)
Model
1.5 1.7 2.2 2.8 3.6 4.5 5.6 6.0 7.1 9.0 9.3 11.2 12.8 14.0 22.0 28.0
500
CMH
1000
CMH
Slim 1way cassette(JSF)
(AMFN1DEH)
0.25 0.25 0.25
2way cassette
(AMFN2DEH)
0.31 0.47
Global 4way cassette
(AMFN4DEH)
0.45 0.45 0.45 0.45 0.57 0.69 0.69
Floor Standing Unit
(AMFNFDEH)
0.22 0.32 0.32
ERV plus
(AMFNKDEH)
0.11 0.36
Global mini 4way cassette
(AMFNNDEH)
0.29 0.29 0.29 0.29 0.37 0.37 0.37
Slim duct
(AMFNLDEH)
0.17 0.17 0.17 0.26 0.35 0.35 0.45 0.42 0.42 0.62 0.62
MSP duct
(AMFNMDEH)
0.24 0.24 0.24 0.28 0.28 0.28 0.32 0.54 0.68 0.68
Ceiling
(AMFNCDEH)
0.39 0.39
Console
(AMFNJDEH)
0.27 0.27 0.27
Neo forte
(AMFNTDEH)
0.24 0.24 0.24 0.24 0.36 0.36
Neo forte(with EEV)
(AMFNQDEH)
0.24 0.24 0.24 0.24 0.36 0.36 0.36
HSP Duct
(AMFNLHDEH)
0.68 0.68 0.68 1.18 1.18
Home Duct
(AMKNLDEH)
0.13 0.13 0.13 0.17
MAX4
(AMMNQDEH)
0.68
HOME DUCT 1&2
(AMMNLDEH)
0.24 0.24 0.31
Amount of additional refrigerant for each indoor unit
Unit: kg
 If AHU kit is included among the indoor units,you must add 0.063kg of refrigerant for every 1kW of the AHU capacity increase.