Samsung AG010KSV Series Installation Manual page 72

Maintenance
Standard data for status of Anti-freeze (Based on temperature of anti-freeze at 15°C (59°F))
Type of anti-
freeze Concentration
(Based on 15°C
[59°F])
Ethylene
glycol
Propylene
glycol
Performance correction factor according to brine concentration
Anti-freeze
Ethylene glycol
Propylene glycol
The water flow rate that appears on the module control and DMS is optimized based on the water. In order to use
brine, the water flow rate may appear larger than the actual value.
72
English
Freezing point
[% Wt.] (°C [°F])
10 -3.2 (26.2)
20 -7.8 (18.0)
30 -14.1 (6.6)
40 -22.3 (-8.1)
42 -25 (-13.0)
10 -3.3 (26.1)
20 -7.1 (19.2)
30 -12.7 (9.1)
40 -21.1 (-6.0)
45 -25 (-13.0)
Description
Cooling capacity
Heating capacity
Pressure loss
Cooling capacity
Heating capacity
Pressure loss
Brine freezing point graph
0 (32)
-10 (14)
-20 (-4)
-30 (-22)
-40 (-40)
-50 (-58)
-60 (-76)
0 10 20
10 % 20 %
0.996 0.991
0.993 0.985
1.024 1.068
0.993 0.987
0.966 0.973
1.040 1.098
Propylene glycol solution
Ethylene glycol solution
30 40 50 60
Concentration Wt (%)
30 % 40 %
0.987 0.983
0.977 0.969
1.124 1.188
0.980 0.974
0.960 0.948
1.174 1.273
50 %
0.979
0.961
1.263
0.968
0.935
1.405