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Cost Savings From Variable Only, Primary Flow Chi...

Once upon a time — long before anyone used variable only, primary flow chilled water pumping — primary constant chilled water pumping was the rule of the land. Moving in a simple up and bac...

How Facilities Maintenance Can Reduce Food and Be...

How Facilities Maintenance Can Reduce Food and Beverage Production Energy Costs in Food and Beverage Production, HVAC Until recently, energy efficiency may have been a back burner issue f...

How HVAC and Power Plant Professionals Used Linke...

How HVAC and Power Plant Professionals Used LinkedIn in June in HVAC, Power Generation At this point in our collective cultural life, LinkedIn has become to the business and professional ...

Hidden Savings in HVAC Systems

Ask 100 maintenance and engineering managers to describe their facilities' energy management programs, and chances are most would describe in detail that they are installing sophisticated, ...

Existing Building Maintenance and Retrofits Are K...

Existing Building Maintenance and Retrofits Are Key to National Energy Savings in Green Buildings & Green Technology, HVAC, Power Generation With the stalling state of the economy appeari...

How to Develop an HVAC Maintenance Checklist

How to Develop an HVAC Maintenance Checklist in Boiler Tube Cleaning, Chiller Tube Cleaning, HVAC [Editor’s Note:  If your looking to boost your HVAC career download our 2012 interactive ...

Managers Take Closer Look at Variable-Frequency D...

Variable frequency drives (VFDs) have been a feature of HVAC systems in institutional and commercial facilities for 40 years. But only recently, driven by their relatively low cost and adva...

Scope of Airport Chiller Project Provides Challen...

“The scope of this project is not a standard construction project,” Payne says. “It includes the renovation, refurbishment, code upgrades, and complete finish out of the previous chiller-pl...

How to Develop or Update a Facility Maintenance P...

How to Develop or Update a Facility Maintenance Program, Part 1 in HVAC In this day and age, it would be very unusual for a facility of any size not to have a maintenance program in place...

Top 3 Facility Maintenance Safety Checklist Items...

Top 3 Facility Maintenance Safety Checklist Items – Part 2 of 2 in HVAC In part one of this two part series we discussed the importance of Personal Protective Equipment (PPE) when perform...

Safety Relief Valves: Avoiding Horror Stories

As an engineer, I'm always fascinated when the scariest horror movie scenes take place in a mechanical room or a boiler plant. While all of the other viewers are petrified, I'm locked in, e...

Top 3 Facility Maintenance Safety Checklist Items...

Top 3 Facility Maintenance Safety Checklist Items – Part 1 of 2 in HVAC While performing typical facility maintenance tasks, your mind is usually focused on taking proper care of the equi...

How to Prevent Legionellosis via Cooling Tower Cl...

How to Prevent Legionellosis via Cooling Tower Cleaning in HVAC, Legionnaires Disease A couple of months ago marked the 35th anniversary of an outbreak of pneumonia among people attending...

Facility Management Certifications (FMC, CFM, CHF...

Facility Management Certifications (FMC, CFM, CHFM) are Valuable Tools in HVAC The facility management industry is as competitive as it has ever been and the core competencies for a facil...

Hurricane Irene Tests HVAC Construction and HVAC ...

Hurricane Irene Tests HVAC Construction and HVAC Maintenance in HVAC, Power Generation As Hurricane Irene made landfall over the weekend, many nuclear power plants made preparations to sh...

Taking Inventory of Safety Relief Valves

Safety relief valves are designed to ensure that whatever they connect to does not blow up. All mechanical systems that involve heated liquids or gases, such as hot water and steam, or pres...

Ensure Long VFD Performance With Unique Motor and...

To ensure a long VFD performance life, managers need to use unique specifications for the motor and wiring. Motors should be rated as inverter duty, meeting requirements under NEMA MG1 Part...

Portable Cooling Equipment Aids in Chiller Change...

Upgrades to and retrofits of chiller plants often require managers to bring in temporary portable cooling equipment. While this project did not require the use of such equipment, similar pr...

Certified Plant Maintenance Manager (CPMM): A Val...

Certified Plant Maintenance Manager (CPMM): A Valuable Tool for Facility Managers in HVAC A few weeks ago, we discussed the value of certain certifications such as CFM, FM, or CHFM.  Now ...

Ship Maintenance: Descaling is Critical for Effec...

Ship Maintenance: Descaling is Critical for Effective Heat Transfer in HVAC, Maritime Water scale on any heat transfer surface reduces the effectiveness of that heat transfer. In turn, th...

Boiler Maintenance Key to HVAC Savings

As with chillers, heat-transfer surfaces in boilers must remain clean to maintain the system's energy efficiency. Regular inspections and scheduled cleanings, coupled with a water-treatment...

How to Develop or Update a Facility Maintenance P...

How to Develop or Update a Facility Maintenance Program, Part 2 in HVAC In a previous post, we here at Goodway encouraged you to think differently about the facility maintenance planning ...

Specifying Key Parameters in VFD Networking and C...

To use the networking and control functions of VFDs for monitoring and troubleshooting, managers need to specify several key parameters. The first one is the communications interface card f...

Design Challenges For Variable Primary Flow Chill...

Ideal for new chiller plants, variable primary flow chilled water pumping can be difficult to retrofit into an existing facility, as it requires properly sized valves and controls as well a...

How New EPA Rules For Power Plants Affect Cooling...

How New EPA Rules For Power Plants Affect Cooling Tower Maintenance – Part 2 in Cooling Tower Cleaners, HVAC, Power Generation Yesterday’s post discussed the winding path to new Clean Air...

Managing Airport Chiller Installation Project Off...

Given the complexity of the chiller plant upgrade and the goal of streamlining the operation of the chilled-water system, it was essential for Payne’s department to be involved in its plann...

Facility Manager: Benefits to Developing a Genera...

Facility Manager: Benefits to Developing a Generator Maintenance Checklist in HVAC, Power Generation As the facility manager, you are at times the only person who knows a backup generator...

Observing and Correcting Relief Valve Piping Issu...

While taking inventory, technicians should visit each location and observe the piping. If a relief valve is leaking, fix or replace it. Once the seat of the valve becomes too worn, it will ...

Shipboard Maintenance: Pressure Washing the Ship’...

Shipboard Maintenance: Pressure Washing the Ship’s Main Engine & Auxiliaries in Commercial Pressure Washer, HVAC, Maritime Can you see the casualty before it happens? I was once asked to ...

Patchwork Repairs Often Result in Increased HVAC ...

One given in HVAC system maintenance is that the longer a system has been operating, the greater the number of patchwork repairs and modifications technicians have made to the system. Maint...

Chiller Upgrade Increases Efficiency at Miami Int...

A $12 million upgrade of a chiller plant would be a big-ticket, all-consuming project for most institutional and commercial facilities. So when the affected building contains 1 million squa...

How HVAC Professionals Used LinkedIn Over the Sum...

How HVAC Professionals Used LinkedIn Over the Summer in HVAC Over the summer, LinkedIn’s HVAC professionals group posted many interesting discussions, some of which generated lively debat...