Samsung AC100FCADEH - Calculating Additional Refrigerant Quantity

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Adding refrigerant (R-410A)
How to Calculate the Quantity of Adding Refrigerant
The quantity of additional refrigerant is variable according to the installation situation. Thus, make sure the outdoor unit
situation before adding refrigerant. This operation can only be performed by a qualied refrigeration specialist.
Single installation outdoor unit
Model
Interconnection pipe length (m)
0~30 30~40 40~50 50~60 60~70 70~75
AC090FCADEH/AC090FCAPEH/AC100FCADH/
RC090DHXEA/RC090PHXEA/RC100DHXA/AC090HCADH/
AC100HCADH/AC120HCADH/AC100JXADH/
AC120JXADH/AC100JXADEH1
0 +50g/m over 30m - - -
AC071HCAPH 0 +20g/m over 30m - - -
AC100FCAPH/AC100FCAFEH/RC100DHXEG/RC100DHXEH/
RC100PHXA/RC100ZHXEA/RC125HX/RC140HX/
RC155DHXEG/RC155DHXEH/RC180DHXGG/RC180DHXGH/
AC140HCADH/AC090HCAPH/AC100HCAPH/
AC120HCAPH/AC140HCAPH/AC140JXADH
0 +50g/m over 30m
AC090FCASEH/AC100FCASEH/RC090SHXEA/RC100SHXEA + 40 g/m over 5m - - -
DPM installation outdoor unit
Model
Diameter of L1, a
& b pipe
Installation condition Amount of additional refrigerant charging
AC100FCADH/
RC100DHXA
Φ 9.52 L
1
+ ... + L
n+1
≤ 50 m
(L
1
+a+b-5) x 40 [g] + (L
2
+...+L
n+1
) x 30 [g]
If (L
1
+a+b)< 5 m, (L
2
+...+L
n+1
) x 30 [g]
AC100FCAPH/
RC100PHXA/RC125DHXEB/
RC125DHXGA/RC125PHXA/
RC140DHXEB/RC140DHXGA/
RC140PHXA
Φ 9.52 L
1
+ ... + L
n+1
≤ 75m
(L
1
+a+b-5) x 40[g] + (L
2
+...+L
n+1
) x 30 [g]
If (L
1
+a+b)< 5 m, (L
2
+...+L
n+1
) x 30 [g]
AC100HCADH/
AC120HCADH
Φ 9.52 L
1
+ ... + L
n+1
≤ 50 m
(L
1
+a+b-5) x 35 [g] + (L
2
+...+L
n+1
) x 20 [g]
If (L
1
+a+b)< 5m, (L
2
+...+L
n+1
) x 20 [g]
AC140HCADH Φ 9.52 L
1
+ ... + L
n+1
≤ 75m
(L
1
+a+b-5) x 35 [g] + (L
2
+...+L
n+1
) x 20 [g]
If (L
1
+a+b)< 5m, (L
2
+...+L
n+1
) x 20 [g]
 "n" means the number of indoor unit connection of DPM.
CAC GD-EU_IM_32793A-23_EN.indd 24 2016-05-25 오후 7:08:42