Doing a design review of a 90,000ft^2 two story building with DOAS serving chilled beams in classrooms. Currently there is an ERW that has a configuration of: first a dissicant wheel then the heating coil and finally the chilled water coil. The rooms typically have one wall exposed with 70%...
Quick question,
I was asked to quickly size a cooling system (for budget purposes) for a server room. Can I take the amp draw at the UPS supply the server room. Convert to watts. Convert to BTU's and divide by 12,000 to get my tonnage.
thanks,
P.S. - this equipment is in and running right now...
I am installing three new unit heaters. The last unit heater is maybe 80' from the 8" mains.
I want to install a 3-way control valve on the last unit heater to keep some flow.
I have a controls guy in my office that wants to just run the glycol wild and cycle the unit heater fan for control...
Does anyone know if a Diesel Fuel Pump House module have to ventilated? The module is 10'x10' (roughly) and is unoccupied. The module is class 1 Div 1 and has halon.
The current HVAC design has two fire dampers (normally open) that close during a fire. One is up high and the other is down low...
i am consulting on existing oil and gas facilities. i have a skid/module that is unclassified. within this unclassified skid is a pressurized unclassified ier room. now adjacent to the whole module is a classified area(class 1 div 2) that has an air lock between them. do i need to maintain +0.1...
i am consulting on existing oil and gas facilities. i have a skid/module that is unclassified. within this unclassified skid is a pressurized ier room. now adjacent to the whole module is a classified area that has an air lock between them. do i need to maintain +0.1 " wc between the whole...
