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314 regional Refrigeration Technicians have now received free training in 1 of the 3 courses provided..... The target was 280 Teachers in regional centres.

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Presentation on theme: "314 regional Refrigeration Technicians have now received free training in 1 of the 3 courses provided..... The target was 280 Teachers in regional centres."— Presentation transcript:

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3 314 regional Refrigeration Technicians have now received free training in 1 of the 3 courses provided..... The target was 280 Teachers in regional centres have now received free training in 2 courses..... Including Teachers in the ACT All relevant Coca Cola Amatil employees have received free training on the latest dispenser cabinets being released across Australia 6 student workbooks developed and published.... Now available on the web Information sessions were held at all regional centres to increase industry awareness..... Including Dubbo 2 seminars and a training session were conducted during a recent international trade exhibition Stakeholders are now supporting a rollout of this project across Australia

4 Molecular Size R12 R134a R22 R290 The Hydrocarbons may eventually pass through some of the flexible hoses currently manufactured for synthetic refrigerants (predominately auto air conditioning systems) due to their relatively small molecular size HFCCl Physical Properties

5 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% 1m 1m 3 or 1000 Litres 2% = 38g of Propane Physical Properties Flammability

6 Physical Properties Auto Ignition

7 Physical Properties Auto Ignition

8 12°C Evap. Td = 0K 24°C R134a °C24°C SET SCT °C Cond. Td = 0K kPa 15K 190 0°C 4K 5°C C/I = 7°C C/O = 5°C

9 N CM T° LP HP CM 5 ABC Room Light Evaporator Fans Condenser Fans Low Pressure Control Compressor Motor Thermal Overload Cycling Thermostat High Pressure Control Comp. Contactor Coil CM1 CM2 CM3 CM4 CF 1 EF 1 EF 2 EF 3 DTC 1 DTC1 T° CF 2 Defrost Time Clock Defrost Limit Stat DH LP FD DLT CCH Defrost Heater Crankcase Heater HP FCC Fan Cycling Control ABC DTC 1 N CM5

10 N CM T° LP HP CM 5 Room Light Evaporator Fans Condenser Fans Low Pressure Control Compressor Motor Thermal Overload Cycling Thermostat High Pressure Control Comp. Contactor Coil CM1 CM2 CM3 CM4 CF 1 EF 1 EF 2 EF 3 DTC 1 DTC1 T° CF 2 Defrost Time Clock Defrost Limit Stat DH LP FD DLT CCH Defrost Heater Crankcase Heater HP FCC Fan Cycling Control ABC DTC 1 N CM5 CM 5 CM CF 1

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