Samsung AC MXAD Series - Page 20

20
Installation Procedure
English
Installation Procedure
Calculating the quantity of refrigerant to add
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 qualified refrigeration specialist.
Single installation outdoor unit
Model
Interconnection pipe length (m)
0~30 30~40 40~50 50~60 60~70 70~75
AC036MXADKH 0 +50 g/m over 30 m - - -
AC048MXADKH
AC054MXADKH
0 +50 g/m over 30 m
DPM installation outdoor unit
Model Diameter of L1, a & b pipe Installation condition Amount of additional refrigerant charging
AC036MXADKH Ø9.52 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]
AC048MXADKH
AC054MXADKH
Ø9.52 L
1
+ ... + L
n+1
≤ 75 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]
• “n” means the number of indoor unit connection of DPM.