
Brain Lovingood in addition to being a master of the hvac secret handshake ( that is Brian on the left) is also one of Servidyne‘s control gurus and a expert on retro commissioning.
As we all know commissioning the building automation controls in a new building is critical to assure that the control system is working properly. Most building owners don’t think in terms of a retro commissioning of the building. Companies like Servidyne can Read More
Functional Devices has developed a plug and play Evaporator Fan Controller the Functional Devices EFC 4045T for walk-in coolers and freezers that can significantly reduce energy costs – with a potential 2-year payback! They are great for convenience stores, restaurants, schools, hospitals, hotels, etc – anywhere that has walk-in refrigerators and/or freezers. Check out this video to see the EFC 4045T Read More
If you need more control than just a thermostat can give but don’t need a full-blown communicating DDC system, The RWD Universal Controllers from Siemens Building Technologies could be just what you’re looking for. This series of controllers is intended for heating, air conditioning, ventilation and refrigeration in HVAC control applications. The RWD controller combines that highest standards in HVAC control performance with simple operation and monitoring of all inputs and outputs. 
Installation and commission are easy with the pre-programmed applications for temperature, static pressure, humidity, air pressure, fluid pressure, refrigeration, air quality and air fluid velocity control. Read More
Answers to your Questions about Pressure Independent Valve Technology
Q: By definition, what exactly is Pressure Independent technology? Read More
Functional Devices has created an easy to install, low cost product that delivers big energy savings with their Functional Devices Half-Light series of lighting controls.
If you are looking for an easy way to save money on multiple ballast light fixtures Read More
Wireless technology has advanced so much in the last few years and the acceptance and value of these controls is gaining immeasurably. All phases of the market have now been touched by wireless thermostats, controllers, and sensors including industrial, commercial and domestic applications.
Valves and actuators play an integral part in the proper functioning of HVAC systems. When properly installed and functioning correctly they boost the performance and efficiency of integrated building technology. But like with any equipment, there comes a time when valves and actuators need to be replaced for a variety of reasons.
Damaged linkages and/or actuators lead to poor functioning of the HVAC system, which results in loss of energy efficiency, consumer comfort, time, and labor. Replacing a valve along with the actuator, or trying to determine how to fix an airside linkage, is not always a sensible solution. Taking a system off-line to replace various components is not only laborious, it’s expensive. Facilities can lose thousands of dollars a day during maintenance shut-down. With Belimo’s retrofit solutions, this problem goes away. Valve and damper applications can be quickly and conveniently restored without any interruption in service. In fact, entire systems can often be updated in a day. A poorly functioning or even non-functioning system can be transformed into a high functioning, more efficient system.
Belimo provides many retrofits that are compatible with all major control systems, so there is no need to replace other system controls. MFT Technology is also available and can be re-programmed to suit your controller needs with just one MFT model actuator.
If it’s time to replace any actuators or valves in your building or plant, consider a retrofit solution from Belimo. Someone from Stromquist, along with Belimo, will be glad to assist you with the change.
I caught up with Tyler Jennings from WattStopper at the CGNA Vendor showcase. Sorry about the picture quality but what Tyler had to say was to good to miss.
For more information on the WattStopper Digital Lighting System you can check this out and my radio interview with Pete Baselici from Wattstopper.
If you are located in Georgia or Florida contact Stromquist & Company for all your Wattstopper lighting control needs as well as help with any energy control applications. For those of you not in our territory you can contact one of our affiliates at Controls Group North America to assist you with Wattstopper products.
Everyone is looking for simple ways to save energy and money. Timers can be an easy and inexpensive way to cut back your energy consumption and put a little extra money back in the budget. These are just a couple of examples of Intermatic timers and what they can do for you.
Digital Auto-Off Timers
The EI400 Series effectively replaces 16 different spring-wound models, providing more specification flexibility, ease of installation and absolutely silent operation. A factory supplied CR2 lithium battery provides up to three years of time keeping without AC power, and user program selection is stored in non-volatile memory. A low battery indicator appears in the display when the battery requires replacement. Functions to control all voltages and frequencies (within the contact ratings) with no adjustments required. Provides true 3-way control allowing the load interval to be started and stopped using a standard mechanical switch.
Electronic Water Heater Timers
These time switches provide automatic control for electric water heaters. They provide to-the-minute accuracy in programming and time keeping. The time switches can be programmed for repeat daily scheduling, 5-day work week scheduling, weekend scheduling or any individual day Read More
Functional Devices, makers of the RIB (relay in a box), will be at Stromquist on Thursday, February 24 to conduct a lunch and learn. If you are in the Atlanta area, please join us for a free lunch and learn about various types of relays (including open protocol relays), power supplies, and their new Half-Light, an energy saving lighting device.
The Two Stage Half-Light is designed for a 2-ballast, 4 lamp fixture where each ballast controls two lamps. Within this configuration, an initial toggle “on” of the wall switch activates only one ballast to produce 50% light; by toggling the switch “off” then “on” again, both ballasts will be activated to deliver full light output. The sequence can be easily restarted by holding the switch in the “off” mode for at least 5 seconds. This is just one of the Half-Light models available. To learn more click here or come to our Lunch and Learn on the 24th.
