Maintain space temperature while maintaining air change rates or space pressurization, or meeting minimum ventilation rates. Flow sensor arrangements available in the inlets of the air …

Knowing the acronyms and Abbreviations for HVAC terms can help you when deciding on a new system, an upgrade or understanding Air Conditioning or Furnace terms printed on you system. We are glad to help with and questions you may have about Heating and Cooling systems.

The DU VAV terminal unit has been designed and constructed for years of reliable use. If installed, inspect hot water coil periodically and clean fins via the access panel upstream of the water coil.

VariTrane® variable-air-volume (VAV) units lead the industry in quality and reliability and are designed to meet the specific needs of today’s applications. Control comfort, indoor air quality (IAQ), noise levels, and energy consumption with the VariTrane dual duct terminal units.

Jan 11, 2022 · A direct expansion air conditioning unit, also called a DX unit, cools indoor air using a condensed refrigerant liquid. Direct expansion is the type of air conditioning unit most commonly used in homes across the United States.

The direct expansion or the DX type of central air conditioning system is usually used for cooling the small buildings or the rooms on the single floor. There are three main compartments of the DX type of central conditioning systems

Jan 26, 2022 · Whether you’re building from-scratch – or upgrading an existing ADU – one thing you’ll certainly want to keep in mind is: comfort! And when it comes to heating and air conditioning, nothing matches the comfort and value of a ductless mini-split system installed by D-Air Conditioning.

Mar 14, 2025 · In HVAC units, a direct expansion system is a cooling system where the refrigerant expands in the evaporator to cool the air. Also known as a DX system, direct expansion air conditioning, or direct expansion cooling, it’s one of the most common types of air conditioner in the United States.

Sep 9, 2023 · A fan coil unit (FCU) is a terminal device of an air conditioning system. It operates by continuously recirculating the air in a room, passing it over a coil containing cold (or hot) …

Feb 5, 2023 · What is VRV, FCU, AHU, PAU, RCU, MAU, FFU, HRV and HVAC in Air Conditioning System? Check your internet and refresh this page. If that doesn’t work, contact us. VRV: Variable Refrigerant Volume. FCU: Fan Coil Unit. AHU: Air Handling Units. HRV: Heat Reclaim Ventilation. FAU: Fresh Air Unit. PAU: Pre-Cooling Air …