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When the cylinder contains the necessary quantity for filling - close the LOW valve, keep the HIGH and V1 - V2 valves open; - press the switch B (Refrigerant process) onto position 1, the indicator light LB1 will come on; - press the switch C (Charge) onto position 2, the respective indicator light LC2 will come on and refrigerant - having loaded 200 ÷ 500 g of refrigerant, depending on the size of the system, stop filling by moving the switch C - check the system is properly sealed with the electronic leak finder; - complete filling the system until the pre-calculated residual weight in the cylinder is reached; - complete filling, move the switches C - B and A onto position 0 (A had been moved for the vacuum). - close the HIGH valve. 50641 When filling, if the level of refrigerant in the cylinder NOTE Figure 22 22 CAB AIR-CONDITIONING D AILY E URO 4 |