Example Of Refrigerant Calculation For Hp Models - Samsung DVM S Series Installation Manual

Refrigerant pipe installation

Example of refrigerant calculation for HP models

Classification Size of liquid pipe
Liquid pipe (ⓐ)
Model name of
Classification
4way cassette
(AM071FN4DEH✴)
(AM056FNLDEH✴)
Indoor unit (ⓑ)
(AM045FNLDEH✴)
1way cassette
(AM036FN1DEH✴)
- Total amount of refrigerant (ⓐ+ⓑ) = 5.575+3.10 = 8.675 (kg)
Example of refrigerant calculation for HR models
Classification Size of liquid pipe
Liquid pipe (ⓐ)
(EEV Kit ~ indoor unit)
42
Length (m)
Ø 6.35
Ø 9.52
Ø 12.70
Number of units
indoor unit
Slim duct
Slim duct
Length (m)
Ø 6.35
Ø 9.52
Ø 12.70
Ø 15.88
Ø 6.35
Unit amount of
refrigerant (kg/m)
① ②
35 0.02
50 0.06
15 0.125
Unit amount of
refrigerant (kg/EA)
① ②
4 0.45
2 0.35
1 0.35
1 0.25
Unit amount of
refrigerant (kg/m)
① ②
15 0.02
112 0.06
25 0.125
10 0.18
2 0.01
Amount of Total amount
additional of additional
refrigerant (kg) refrigerant (kg)
①×② ∑(①×②)
0.7
3.0 ⓐ 5.575
1.875
Amount of Total amount
additional of additional
refrigerant (kg) refrigerant (kg)
①×②
∑(①×②)
1.80
0.70
ⓑ 3.10
0.35
0.25
Amount of Total amount
additional of additional
refrigerant (kg) refrigerant (kg)
①×②
∑(①×②)
0.3
6.72
3.125
ⓐ 11.965
1.8
0.02