1. It consists of control panel, work bench, air-conditioner outdoor unit, air-conditioner indoor unit, instruments, simulationfaults examination unit and simulationfaults box etc.

2. Work bench: It is moveable with integratedmulti-direction wheels and height-adjustable feet to compensatefor uneven flooring. The desk top is heat resistant,waterproofand made of highly-compressed board. The cabinet part with drawers, doors is for simulationoutdoor condensator dirty blocking.

3. One set of air-conditioner unit: it consists of the necessary devices for heat pump fission air-conditioner such as: evaporator, condensator, four-pass valve etc. and the necessary devices for the pipes are provided.

4. AC power supply control unit: single-phase 3-wire 220V AC power supply, one AC voltmeter,measuring range: 0~250V, it is used to monitor the grid voltage; one AC ammeter, measuring range: 0~ 10A, RCCB controls the Main power of control panel.

5. Refrigeration system pressure gauge unit: provides 2 vacuum pressure gauges, measuring range: -0.1~1.5MPa, -0.1~3.5MPa, it is available to display the pressure of low-voltage side and high-voltage side while the system is working.

6. Temperature transducerunit: provides 4 thermometers, PT100 transduceris adopted, 3 and 1/2 -digit display, it is used to measure the temperature of inlet, outlet, condensator and evaporator.

Lab exercises

Basic technologytraining

1.Basic operation of refrigeration system special tool

2.Soldering of refrigeration system pipes

3. Leak hunting of refrigeration system

4.Vacuumize and filling the refrigerating fluid R22 of refrigeration system

Advanced technologytraining (design, installation, commissioning and examine & repair)

1. Working principle of air-conditioner main control board

2. Measurement and system running of air-conditioner electricalelements

3. Troubleshooting of air-conditioner

4. Troubleshooting of air-conditioner

Special tools

Portable soldering cabinet, knife for cutting pipe, expand tubes flaring kit, repairing valve with two meters, the metric /British system pie for adding fluid and vacuum pump

Simulationfaults setting box

It available to simulate many kinds of faults: refrigeration faults setting: evaporatordirty blocking, condensator dirty blocking,  capillary dirty blocking, capillary ice blocking etc. and electricalfaults: power supply circuit, temperature transducercircuit, drive circuit, compressorprotectioncircuit, indoor cooler speed regulationcircuit etc.