EPA 608 Type III Correct Questions & Answers(Rated A+)
A typical setting for the high pressure cut-out control on a recovery unit used for evacuating the refrigerant from a low pressure chiller is: - ANSWER C) 10 psig. A charged low pressure refrigeration system can be efficiently leak checked by: - ANSWER D) raising system pressure by heating with circulated hot water or heating blankets. The existence of air in a low pressure system, causes __________. - ANSWER C) high head pressure. Which safety precaution should be adhered to for low pressure systems? - ANSWER D) all of the above Refrigerant-11 at 14.7 PSIA will boil at about: - ANSWER B) 74.5F. When there is excessive moisture collecting in the purge unit of a low pressure refrigeration system, this indicates that the __________. - ANSWER B) the condenser or chiller barrel tubes are leaking. ASHRAE Standard 15 - 1994 requires equipment room refrigerant sensors for what safety group classification? - ANSWER D) All refrigerant safety groups When recharging a refrigeration system with
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