200 likes | 472 Vues
                
                E N D
1. 1 A/C Pressure Test	 
2. 2 A/C Tests Pressure Tests, show system high and low side operating pressures
Temperature Checks, confirm proper refrigerant action, and		    Pressure-Temperature relationship
 
3. 3 Pressure Tests 
4. 4 Service Ports 
5. 5 R-12 Service Ports 
6. 6 R-134a Service Ports 
7. 7 Gauge Sets 
8. 8 A/C Service Units 
9. 9 Electronic Gauges 
10. 10 Low side Service Port 
11. 11 High Side Service Port 
12. 12 Connect Gauges 
13. 13 Static Pressure 
14. 14 Start the System 
15. 15 Pressure Change 
16. 16 Operating Pressure 
17. 17 Low Side Pressure 
18. 18 High Side Pressure 
19. 19 Condenser Temperature 
20. 20 Disconnecting Gauges 
21. 21 Determine Condition