I am working on an addition to an existing building, the addition is attempting certification.

We have some large commercial catering refrigerators and freezers which are standalone and plugged into a normal power socket rather than integral to the building.

Hi, In our project there are couple of cool rooms/freezers using reciprocating compressors. Shall we list it as reciprocating compressor or we need to select other and type in refrigeration units

Dear all, I just wanted to double check that the VRF system lifetime is 15 years (considered a packaged AC). Is this true? Thanks,

I have about sixty-five split systems in two apartment buildings using R-410a. The factor that is keeping me from meeting this credit's requirements seems to be Rc (lb/ton).

The link above for the 2007 ASHRAE Applications Handbook, HVAC Applications seems to be broken.

Dear all, I am currently working on a project with a VRF system. We have contacted the manufacturer for non-default refrigerant leakage rate values.

The link for explaning Greenhouse Effect explained and illustrated under publications is not working. Dave

Hi all, Currently we are working on a project which does not have a fire suppression system, but is trying to achieve "Enhanced refrigerant management" credit in LEED NC 2009. In the LEED online fo