Received the design review comments back for EAp3 and EAc4 regarding refrigerants. The comments said, "...all equipment with one half pound or more of refrigerant must be listed in the form.

In our project a absorption chiller will be used to cover part of the cooling load. The chiller will run on lithium bromide / water solution.

I have a split units that their Rc is above 5 mentioned in the Reference Guide, but fortunately my average refrigerant atmospheric impact is lower than 100 (according to use efficient centrifugal c

We have a MR V3.0 project that uses district cooling. First I thought this was great, as no refrigerants are used in the building. Now the district energy guidelines say, that we have to provide al

Dear Concern:- Our project does not have any A/c spaces and Equipments So we dont use any Refrigerants so can we claim this credit Is there any CIR available for this situation Dut to the non u

It is used in a project two HVAC systems (Split) in two areas of approximately 22.82 square feet, the total project area measures 27,857 square feet.

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

Hi, Where should I get the "gross ARI rated cooling capacity" for air to water heat pumps ? This is not covered by ARI 550/590 which usually applies to chillers.

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