Ducted split units 6.
High pressure roof top air handling unit.
They are usually located in the basement on the roof or on the floors of a building.
Concealed split units 7.
An air handler is usually a large metal box containing a blower heating or cooling elements filter racks or chambers sound attenuators and dampers.
Package hygienic air handling units.
Lower operating costs or standards such as leed include requirements for new low gwp refrigerants and create the need for products to support these changes in rtu designs.
Air handling fan motor most air conditioning units has one double shaft fan motor with a centrifugal blower wheel on one end for indoor conditioned air and a propeller fan to circulate outdoor air through the outdoor coil.
Rooftop packaged units 5.
The pressure exiting the equipment is a discharge or positive pressure.
Reducing speed by 20 can typically generate 20 30 savings in energy consumption within the air handling unit.
The constant innovation in rooftop unit rtu design is driven by new demands for higher energy efficiency and local regulations.
Air cooled scroll water chillers 3.
An air handler or air handling unit often abbreviated to ahu is a device used to regulate and circulate air as part of a heating ventilating and air conditioning system.
Air cooled screw water chillers 2.
Air handlers usually connect to a ductwork ventilation system that.
Add these two pressures together to find the equipment measured total external static pressure.
Unit electrical data 12 supply air performance 13 unit dimensions 14 load distribution 19 typical wiring diagrams 20 contact details 22 1.
The level of energy savings is considerable even with a high content of static pressure.
This air handler provides air to ddc variable air volume systems.
A 10 ton packaged unit in a rooftop application placed on a curb.
Air handling units 4.
So the air flow provided by the air handlers will modulate based on what the need of the vav boxes require and what the duct static pressure sensor is reading.
Unat high pressure air terminal unit.
The fan will modulate to maintain a pressure set point in the duct work.
Air handler filter pressure sensor duct static pressure sensor.
The pressure entering the equipment is a suction or negative pressure.
Roof top package air conditioners.
Air handling units which usually have the acronym of a h u are found in medium to large commercial and industrial buildings.
Package pool dehumidifying units.
Operation up to 150 pa esp thermally and acoustically insulated unit case ideal comfort and indoor air quality for all seasons.
