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MVAC Compression/Pumping Ratio Test
Posted to HVAC Forum on 10/7/2016 30 Replies

MVAC Compression/Pumping Ratio Test

MVAC system pressure:

LS = 32 psig

HS = 220 psig

Given the above, what is the MVAC compression/pumping ratio by the textbook standard?

(A) 6.875:1 also written as 6.875:1

(B) 5.025:1 also written as 5.025:1

(C)... Login to read more.

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