And, the 20-ton air-handling unit
required a perimeter room of approximately 400 square feet to house it, further increasing the loss factor and the effective rental cost per square foot.
In this paper, a wavelet neural network is presented to diagnose the fixed and drifting biases of sensors in an air-handling unit
Lackland Air Force Base (Lackland, Texas) - Recognizing the leading edge capabilities of integrating facility management, engineering, and construction entities into a single design/build team, the United States Air Force has awarded EFS a contract to provide system improvements, boiler replacement and upgrading of air-handling units
to the United States Air Force Wilford Hall Medical Center located at Lackland AFB.
3 air-handling units
with heat recovery up to 35 000 mA / h, 500 mA ventilation ducts, approximately 200 linear meters ducts in sheet metal & plastic,50 Ventilation grille, muffler, fire dampers.
NIST researchers have developed a fault detection tool for air-handling units
(AHUs), referred to as APAR (AHU Performance Assessment Rules), which has undergone 9 months of field testing at Montgomery College in Germantown, MD, and has successfully identified numerous operational problems.
The other dramatic features of the roofscape are the large air-handling units
is a manufacturer of air-conditioning and heating equipment consisting of rooftop units, chillers, air-handling units
, condensing units and coils.
At the 68th Street/Downtown/Midtown campus, the institution installed occupancy sensors and other lighting upgrades, installed high-efficiency fan systems, and upgraded air-handling units
Founded in 1967, Metal Work has become one of Italy's most significant pneumatic automation manufacturers, with a range of products in five different lines, including actuators, valves, air-handling units
, connections, and manipulation components.
Honeywell will replace chillers and air-handling units
at three post offices in Southern California, upgrade lighting fixtures at 72 others, and build the co-generation system.
Refurbishment of the air-handling units
in the basement and gym, replacement of windows and doors and lighting upgrades are also among the planned improvements.
Andover's BTL-listed controllers offer a broad range of HVAC control components, including the b4920 System Controller/BACnet Router, designed for large air-handling units
and other large equipment; the b3865, a terminal controller designed for the full range of VAV applications; and the b3867, a low-cost, general purpose controller, perfect for fan coil and heat pump applications.