Samsung AC MXAD Series Installation Manual page 20

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
AC036MXADKH
AC048MXADKH
AC054MXADKH
DPM installation outdoor unit
Model
AC036MXADKH
AC048MXADKH
AC054MXADKH
• "n" means the number of indoor unit connection of DPM.
20
English
0~30 30~40
0 +50 g/m over 30 m
0
Diameter of L1, a & b pipe
Ø9.52
Ø9.52
Interconnection pipe length (m)
40~50 50~60
-
+50 g/m over 30 m
Installation condition Amount of additional refrigerant charging
(L +a+b-5) x 40 [g] + (L
1
L + ... + L ≤ 50 m
1 n+1
If (L
(L +a+b-5) x 40 [g] + (L
1
L + ... + L ≤ 75 m
1 n+1
If (L
60~70 70~75
- -
+...+L ) x 30 [g]
2 n+1
+a+b)< 5 m, (L +...+L ) x 30 [g]
1 2 n+1
+...+L ) x 30 [g]
2 n+1
+a+b)< 5 m, (L +...+L ) x 30 [g]
1 2 n+1