Troubleshooting Guide
 Appendix 5 
Heating chart(R410A):
°F(°C)
 ODU(DB/WB)
IDU(DB)
57/53 
(13.89/11.67)
47/43 
(8.33/6.11)
37/33 
(2.78/0.56)
27/23 
(-2.78/-5)
17/13 (-8.33/-
10.56)
0/-2 
(-17/-19)
-17/-18 
(-27/-28)
BAR
55(12.78) 30.3  28.5  25.3  22.8  20.8  18.5 16.5
65(18.33) 32.5  30.0  26.6  25.4  23.3  20.5 19.0
75(23.89) 33.8  31.5  27.8  26.3  24.9  21.5 20.0
PSI
55(12.78) 439  413  367  330  302  268 239
65(18.33) 471  435  386  368  339  297 276
75(23.89) 489  457  403  381  362  312 290
MPa
55(12.78) 3.03  2.85  2.53  2.28  2.08  1.85 1.65
65(18.33) 3.25  3.00  2.66  2.54  2.33  2.05 1.90
75(23.89) 3.38  3.15  2.78  2.63  2.49  2.15 2.00
0
0.5
1
1.5
2
2.5
3
3.5
4
55
65
75










