Usually, yes, it saves energy to increase cooling setpoints, say from 68 to 75 degrees F.
What about if you have an internal closet with some heat producing equipment. No ventilation air is introduced. There are fan coils that cool and recirculate the air. The closet is kept cold at about 65...
I have run across several supply and return fans where they fixed the inlet guide vanes. There are working terminal boxes, still, but the inlet vanes don't move.
They are fixed somewhat closed, most likely because if they were fixed wide open, this would overcool the zones. There is perimeter...
Hi All,
I have seen the following:
1. Return Fans that were turned off, but left in place. What does this do? My assumption is that turning off the return fan would increase the pressure inside the building. Also it might increase pressure in the AHU return. Assuming 100% return, would...
I have run across several supply and return fans where they fixed the inlet guide vanes. There are working terminal boxes, still, but the inlet vanes don't move.
They are fixed somewhat closed, most likely because if they were fixed wide open, this would overcool the zones. There is perimeter...
