They are designed for fresh air units or to cool heat humidify and de humidify filter and clean the air etc.
Air handling unit dimensions.
For all air handling equipment the plan view drawings shall indicate the arrangement of each component overall unit size coil pull space and access door swings.
Air flow calculation determines the fan capacity which in turn affects the physical size foot print of air handling unit.
Simply select the velocity and volume or next highest value required from the table.
Dimensions unit width mm 720 720 990 1 200 1 400 1 400 1 600 1 940 1 940 2 300.
Size your air handler.
Then locate the unit size external width and external height from the left hand column.
Clch prc022b en 3 introduction highest quality ul cul listed ahri standard 430 certified air handling unit ahri standard 410 certified coils are all factory tested.
Air handling units dg 230013 april 2014 page 1 of 6.
Finally add the base height to the external unit height and 50mm for a pitched roof if the unit will be sited in an external location.
Quickly select your air handling unit by following the wizard.
Size your air handler unit based on the size of your air condenser unit.
1 select the series.
The plan views shall also indicate the unit s designation and the maximum unit cfm.
You can put a larger air handler by one ton more but for optimal performance they should match.
Air handing units yah series york yah series ceiling mounted air handling units are terminal points of central air conditioning systems.
This is single most important factor while conceptualizing the space requirements for mechanical rooms and also the air distribution ducts.