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Hello Everybody! Good Day!!! With reference to the subject I am dealing with a retrofitting project for a food processing unit. wherein the food processing unit already has a ventilation system but failed or its inadequate. The floor has two portions, one is consists of big OVENS (2nos) from...

Hi Everybody! I am looking for ASHRAE 62.1 & ASHRAE 90.1 2013 version handbooks. Anyone know the free download link? Or available with anyone please please share the copy. Your assistance is highly appreciated. Thanks one & all.

Hello Everybody! Good Day!!! With reference to the subject I am dealing with duct work on site wherein I found discrepancy in the design & its as follows: A DUCTED FCU of capacity 396 l/s with a duct size 700X150mm & the distribution of air to the living/dinning room is via a...

Hi everybody, Greetings of the day! With reference to the subject I would like to request the experts in HVAC to share there experience with regard to the Room thermostat positioning. I mean which is the ideal position for the Room thermostat? Because I get confuse sometimes when I deal with...

Hello Everybody!!! I am dealing with a project wherein we have GI ducts to be installed in the Riser/shafts. So this is the first time I am dealing with Riser ductwork, so My worry is about the support system to install the duct. which type of support is best suitable to install the Riser...

Dear All, Greetings of the day!!! I am dealing with a project where the height is double than normal. Its a showroom. So we have plan to install a Jet diffuser in the ceiling. Already ducts have being install with a damper in each branch duct. But the sub contractor has cut the duct from bottom...

Hi! Please help me from i can get the procedure of pressure testing in chilled water pipe lines.....

Hi all! I am woking on a project where we are using 12 Nos of Water cooled chillers(each 415 Tr) for cooling 5 buildings(each G+5 Floors). And we have 12Nos of Secondary & Primary pumps each.... My question is that how to calculate the working pressure if Secondary pump has 18m head & Primary...

Hi Everybody! I am working on a Offshore & onshore project wherein we need to replace the existing Hvac system with improved Equipment reliability & performance to provide reliable operation.. 97 Hvac units(2000 Tons) were serving Substations (2 are onshore), Satellite Instrument house, Analyser...

Is there any body having a document explaining or containing a practical example for how to use HAP software?[highlight #73D216][/highlight]

can anybody explain what does DEHUMIDIFIED AIR RISE means in Heat load calculation??

please reflect your experience on this & i would appreciate if some one give me the procedure of doing air leak test...Thanks!