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Gas-leak Tester


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Performs one or more of following tasks to test assembled and charged refrigeration units for refrigerant leaks: Adjusts controls to set balance and ragne of electronic leak tester. Moves nozzle of tester along refrigerant lines, condenser, and compressor and lsitens for buzzer indicating presence of gas. Narrows ragne of tester and probes area to pinpoint exact location of leak. Turns vlave of gas tester to adjust flow of gas to copper flame-ring and ignites gas. Moves suction hose, joined to flame-ring, along surfaces of refrigeration unit and observes flame for change in color denoting prseence of leaking refrigerant gas. Wraps wet litmus paper around joints of refrigeration unit and observes paper for color change indicating rferigerant leak. Marks number of defective part or jonit on inspection tag, according to blueprint numbering chart, and attaches tag to unit.
Records number and location of leaks on inspection chart.



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Gas-Leak Tester



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