Unit Conversion; Temperature Vs. Pressure Of Ref - LG MULTI V 5 Manual Book

1. Unit Conversion

Power
kcal/h Btu/h (US) RT
kcal/h 1 3.986 0.0003306
Btu/h 0.252 1 0.0000833 0.0000759
(US) RT 3,024 12,000 1
(Japan) RT 3,320 13,174.6 1,097
kW 860 3,412 0.2843
HP 640 2,559.5 0.213
Nominal HP 2,400 9,598.1 0.799
Pressure
kgf/㎠ bar Pa
kgf/㎠ 1 0.98065 98,066.5
bar 1.0197 1 100,000
Pa 0.0000102 0.00001 1
atm 1.0332 1.01325 101,325
lbf/in 2 (psi) 0.0703 0.06894 6894.7
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(Japan) RT kW HP Nominal HP
0.0003012 0.001162 0.00155 0.0004
0.000293 0.00039 0.0001
0.91 3.51628 4.69 1.251
1 3.861 5.149 1.373
0.259 1 1.333 0.3555
0.1942 0.75 1 0.2667
0.728 2.81 3.75 1
atm lbf/in 2 (psi)
0.9678 14.2233
0.9869 14.5028
0.00001 0.000145
1 14.6959
0.068 1

2. Temperature Vs. Pressure of Ref.

Saturation temperature vs. saturation pressure table for each refrigerant
Absolute pressure = Guage pressure(kPa) + 101.325(kPa)
kPa : kgf/㎠ x 101.97
R410A
Temp. Relative pressure(kPaG) Relative pressure
Saturated Saturated
℃ kPaG
Liquid Gas
-30 169.62 168.91 170
-25 229.70 228.81 230
-20 299.57 298.46 300
-15 380.23 378.87 380
-10 472.75 471.09 470
-5 578.21 576.21 580
0 697.76 695.38 700
5 832.60 829.77 830
10 983.94 980.63 980
15 1153.09 1149.25 1150
20 1341.39 1336.98 1350
25 1550.25 1545.26 1550
30 1781.19 1775.59 1800
35 2035.78 2029.59 2000
40 2315.76 2309.03 2300
45 2623.00 2615.82 2600
50 2959.61 2952.13 2950
55 3328.02 3320.49 3400
60 3731.18 3724.00 3700
65 4173.11 4166.98 4200
70 4746.09 4706.31 4700
Temp.(℃)
Saturated Saturated
Liquid Gas
-30.09 -30.02
-25.08 -25.01
-20.06 -19.99
-15.09 -15.01
-10.21 -10.12
-4.98 -4.89
0.04 0.13
4.86 4.96
9.84 9.94
14.88 14.98
20.18 20.29
24.98 25.08
30.36 30.47
34.30 34.42
39.71 39.82
44.62 44.73
49.84 49.95
55.91 56.01
59.61 59.70
65.28 65.34
70.17 70.17
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