Symptoms - HVAC Systems - Manual

Symptoms - HVAC Systems - Manual









































Low and High Side Pressure Relationship Chart






Low Side Pressure (a)
1. 70 kPa (10 psi)
2. 138 kPa (20 psi)
3. 207 kPa (30 psi)
4. 276 kPa (40 psi)
5. 345 kPa (50 psi)
6. 414 kPa (60 psi)
7. 483 kPa (70 psi)
8. 552 kPa (80 psi)
9. 621 kPa (90 psi)
10. 690 kPa (100 psi)

High Side Pressure (b)
1. 690 kPa (100 psi)
2. 1379 kPa (200 psi)
3. 2069 kPa (300 psi)
4. 2758 kPa (400 psi)