Exam (elaborations)
R410a Test Questions and Answers 100% Solved
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R410a Test Questions and Answers 100% Solved Recovery cylinders used with R410 must have a DOT rating of... ️️DOT 4BA 400 DOT 4BW 400 When charging an R410a system that uses a thermostatic expansion valve, proper charge can be determined by measuring... ️️Subcooling When charging an R410a system that uses a capillary tube or a fixed metering device, proper charge can be determined by measuring... ️️Superheat Compressor internal pressure relief settings for R410a systems are... ️️550 psig to 625 psig When handling refrigerants technicians should... ️️Wear approved eye protection and gloves, and avoid loose fitting clothes R410a systems use a high pressure switch that will open at approximately... ️️610 psig plu
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ESCO
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- May 24, 2024
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- r410a test
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