[Bldg-sim] rooftop unit efficiency requirement

Esmireta e2fye2 at 163.com
Fri Feb 24 05:39:04 PST 2012

Dear all,

Should the rooftop unit efficiency requirement refer to the air cooled type in Table 6.8.1B in the ASHRAE90.1?
I'm simulating a system6 hvac system.
The efficiency of the type is so low that the hvac consumes a lot of energy.
So I wonder if it is correct to refer to the Table6.8.1B.
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