It s also much harder to reach a rooftop mounted air conditioner so if you plan to do your own regular maintenance you ll need to make sure you have the right equipment to do so safely.
Roof mounted hvac equipment evaluation.
Let s take a look at how you can quickly diagnose and solve curb problems you may encounter in the field.
A recent evaluation of several hundred commercial rooftop systems around the country exposed a hidden flaw that deteriorates system efficiency up to 40 rooftop equipment curbs.
Commercial rooftop mounted combined air conditioning or heat pump units.
Roof mounted hvac protection.
Many hvac units are mounted on pre formed roof curbs and bottom ducted to the building interior.
Has no application for these circumstances in some cases a condensing or similar unit needs to be roof mounted but does not need to duct through the roof.
At above right is a complex of roof mounted ac heat pump systems on a christchurch new zealand high.
Rooftop mounted central air conditioning systems may include both the cooling unit evaporator coil blower fan filters and the compressor condenser unit in one package.
Just like a roof itself roof mounted heating ventilation and air conditioning hvac equipment can be damaged by hail leading to energy loss and business downtime.
This guideline is a joint publication with the sheet metal and air conditioning contractors national association inc.