supply fan


Also found in: Acronyms.

supply fan

A fan that delivers supply air.
References in periodicals archive ?
HRW-1800-MS-270 reduces the annual energy consumption of supply fans by 18%.
Volumetric tracking technology is applied so that the return fan always tracks the supply fan airflow with a difference that can ensure the building pressure slightly possitive.
Not only does it increase pressure drop and supply fan energy, it can cause reverse outdoor airflow through the relief damper when Airflow Tracking control is used.
224 Pa) to both the exhaust and supply fan total static pressure, and use this as the basis for the building energy model for System B.
Tenders are invited for The work of repairs to air ventilation supply Fan no.
Building codes require that when a building is occupied, the supply fan should operate continuously to meet the ventilation needs, regardless of whether the RTU provides cooling or heating.
Meanwhile a VFD was proposed to be installed for the supply fan.
I continue to see many sequences of operation for air-handling units written to vary supply fan speed to maintain a fixed (often arbitrary) static pressure setpoint at some specified (often arbitrary) location in the supply duct network, commonly two-thirds of the way downstream.
The supply fan speed was modulated to maintain the duct static pressure setpoint.
Through experimentation, the air-handling unit supply fan operation has been optimized.
9 Supply Fan On/Off On/Off On/Off VSD VSD VSD control Supply Fan delta 1.