Components & Accessories - Articles - Page 21

ULVAC Technologies Inc.: Dry Screw Pump

April 1, 2019

This pump features a pair of conical shaped, variable-pitch, deeply machined steel screws.

Emerson: Discus Compressors

April 1, 2019

Suitable for multiple spaces, the new 4-D and 6-D models offer diverse features.

Global and Local Circumstances Squeeze Compressor Design - ACHR News

Global and Local Circumstances Squeeze HVACR Compressor Design

Manufacturers solve for pending deadlines, close boundaries, and a tight tech market

Robert Beverly

March 18, 2019

Ongoing refrigerant developments and efficiency regulations have the attention of many in the compressor industry.

Compressor failure - cracked piston. - The ACHR News

Sleuth the Truth Behind Compressor Failure

For contractors and customers alike, the biggest mistake can be taking breakdowns at face value

Robert Beverly

March 18, 2019

The weird thing about compressor problems is that — well, it’s usually not the compressor.

It’s probably something else. Can the technician on the job today figure out what that something else is? That could determine whether it’s a successful call and a happy customer or a visit that appears successful until the new compressor fails (after several additional costs and a lot of frustration).

Supermarket Refrigeration Case - The ACHR News

HVACR Technology and the Five Senses

Jeff Fordeck discusses new applications, regulatory pros and cons, and sweeping around the fridge

Robert Beverly

March 18, 2019

How do refrigeration products continue to spread through everyday life, and what could be in store for the grocery sector in particular?

Control Techniques: Bypass Packages

March 18, 2019

This package has an intuitive operator touchscreen to access the HVAC H300 VFD and bypass setup options. It also displays complete system status information.

Armstrong Fluid Technology: Multi-Pump Control

March 18, 2019

This product automates and optimizes multi-pump installations (up to eight pumps and 16 zones) in a range of different plant configurations.

Three-Phase Power and Voltage Imbalances

A little electrical knowledge can go a long way in troubleshooting HVAC systems

Bryan Orr

March 18, 2019

In HVAC, we rarely need to have a deep understanding of electrical design. But there are a few cases where a little understanding can go a long way in identifying issues before they cause trouble, and that is the intent of this short article.

Tiana Maclin, marketing specialist, Regal Beloit, demonstrates the Genteq Electrand Wand for the Ensite motor. - The ACHR News

Regal Beloit Highlights FER Compliance With New Products

Genteq Ensite motor recognized at innovation awards

Nicole Krawcke

February 25, 2019

Regal Beloit Corp. has become an expert in FER compliance by redesigning its products to meet the new standards, including the Genteq^® Ensite^® motor, DEC Star^® blower assemblies, and a new electronically commutated motor (ECM) to provide FER compliance for entry-level fans. These products were on display at the 2019 AHR Expo.

Danfoss VLT Wireless Communication Panel LCP 103. - ACHR News

HVAC Drives Technology Boosts Data and Safety

Wireless connectivity takes one step forward, so technicians can take two steps back

Robert Beverly

February 25, 2019

Location isn’t everything, but it helps. Just ask homeowners selling their property, or restaurant owners. In the HVAC world, it also rings true for some motors and drives and the professionals who work with them. That includes contractors, even if maybe not in the way that one would expect. Some current and next-gen drives will make location matter in a new way: Contractors can spend more time further away from the equipment itself.