Hello, I have a few questions regarding how to demonstrate the amount of refrigerant charge. The questions are as below.

1. Situation
We are preparing design phase review. According...

Hello,

I have two questions regarding a district cooling system to be used in one of our projects:

1- Can we use 0.51% value for Refrigerant leakage rate and 2% for end of life...

Hello,

I realize that there is a calculation methodology outlined in the LEED Guidance in order to determine whether or not refrigerants comply.

However, this methodology assumes...

Hi all,

The project we are working on will have old refrigeration equipments moved from other place. Do we need to calculate these equipments since they are not new purchased and the...

I still don't understand how I am supposed to find out or calcuate int Rc? Is this a number you get from the manufacturer? Which in my case is Panasonic and I doubt I will be able to get a hold...

Has anyone calculated or have access to the R 404A maximum refrigerant charge as provided for some other refrigerants in Table 2 on Page 310 of the BD+C Reference Guide?

I am working on an addition to an existing building, the addition is attempting certification. The exsting building and the chiller plant do comply with EAp3, but, 2 chillers are HCFC-22 and...

Our system has 2 different refrigerant types. One type in the compressor and another type in the refrigeration circuit. Do we take into account both refrigerants or only the refrigerant in the...

Which tonnage should be used when using refrigerant calculator while considering a chiller plant serving a static ice thermal storage system? When chillers are in Ice Making Mode producing 24F...

Do the requirements apply to portable fire extinguishers or only permanently installed building-wide fire suppression systems?