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Check your local code under the chimney and vents section. Generator exhaust should be a dedicated system that terminates above all other construction.

Further to the answers given above, refer to ASHRAE 62.1 or your local code.http://www.eng-tips.com/viewthread.cfm?qid=339769 At my company, we typically use Drazens approach and positively pressurize spaces to 5% or so to minimize infiltration. We only do this for comfort cooling typically...

My two cents on this system comparison. VRF systems offer heat recovery options as well. Unfortunately, my office only uses Daikin so I'm unfamiliar with what the other manufacturers offer in this area. You'll need condensate drain piping to each evaporator, AHU, fan coil in both chilled...

Hi All, I'm seeking a method for converting between EER, SEER, & IEER. I require this information each time I file drawings and have grown tired of waiting for Sales Engineers to get back me with these numbers. Any information will help. Thanks.

200-300 FPM is what I use. I don't have a specific code to source though. That is the recommended value on my TRANE ductulator.

Hi All, Thanks for the tips thus far. The design is coming along well. Some notes on the comments above. -It is an open tower system. I have already specified all the equipment. -There is no glycol in the system because it is open tower. All outdoor piping is to be double insulated and...

Hi All, I have to design an open loop central condenser water system for a 9 story building in New York City. There is an abandoned project that I am working from and already have selections for 2 cooling towers as well as two condenser water pumps operating in series. The goal is to provide...