• To study various components and controls used
                      in window air conditioner.
                      • To evaluate the tonnage capacity of the air
                      conditioning system by enthalpy difference
                      method.
                      • To evaluate actual & theoretical C.O.P. Of vapour
                      compression cycle.
                      • To plot actual refrigeration cycle on P-H chart.
Ambient temperature=350 C, atmospheric pressure=1.01 bar, suction pressure=70 psig, discharge pressure=300 psig, evaporation temperature=7.70 C, discharge temperature=550 C.
| Sub-Title | Parameter | Description | 
|---|---|---|
| Refrigeration Systems | Model | Windows Air Conditioning Trainer | 
| Capacity | 0.75 TR at rated test conditions* | |
| Compressor | Rotary type; Hermetically sealed. | |
| Condenser | Forced convection air cooled. | |
| Condenser fan | Axial flow | |
| Evaporator | Forced convection | |
| Evaporator fan | Axial flow type | |
| Drier/ filter | Molecular sieve type. | |
| Expansion device | Capillary Tube | |
| Accumulator | Copper / M.S. shell suction line accumulator provided. | |
| Refrigerant | R-22 | |
| Instrumentation | Instrumentation | Sling Psychrometer for air temperatures & Digital Indicator for refrigerant temperatures | 
| Velocity | By inclined tube manometer | |
| Pressure | Pressure gauges at suction & discharge | |
| Electrical System | Supply | 220-240 Volts, 50 Hz, 1 phase | 
| Input power | 1.2 kW | |
| Rated current | 8.0 Amps. | |
| Energy-meters | Provided for compressor | |
| Construction | Material | Panel: 1.2 mm thick CRCA | 
| Outer finish | Powder coating | |
| Size | 650 x 600 x 1165 mm ( L X D X H ) |