1. |
Basic fundamentals of Air-conditioning. |
2. |
Basic refrigeration cycle. |
3. |
Types of the air-conditioning system. |
4. |
Components of air-conditioning system. |
5. |
Line diagrams of
- Window A/c
- Split A/c
- Package A/c
- Central A/c system
|
6. |
Terminology used in air-conditioning. |
7. |
Types of the compressors. |
8. |
Types of the condensers. |
9. |
Types of evaporators. |
10. |
Types of cooling towers. |
11. |
Types of Air Handling Units. |
12. |
Types of controls used in air-conditioning systems. |
13. |
Chilled water system. |
14. |
Direct expansion system. |
15. |
Operation :-
- Operating procedures
- Starting sequence
- Stopping sequence
- Log sheet for plant room readings
- Log sheet for room temperature readings
- Inspection and routine maintenance
- Routine service operations
-Pumpdown of the A/c system
-Purging of the non condensable gas
-Gas charging of A/c system
|
16. |
Preventive maintenance of
- Window A/c
- Split A/c
- Package A/c
- Central A/c System
|
17. |
Maintenance schedules of air-conditioning systems. |
18. |
Condenser descaling method. |
19. |
Methods of control settings:-
- HP-LP switches
- Thermostat switches
- Oil Pressure switches
|
20. |
Method of setting super heat of expansion valve. |
22. |
Diagnoses of the faults. |
23. |
Trouble shooting of faults. |
