Posts Tagged ‘Thermostats’

Have You Seen Big Blue?

June 9, 2011  |  Commercial HVAC, Thermostats  |  No Comments

They call it “Big Blue” and one look will tell you how this White-Rodgers thermostat got its nickname.  The Big Blue universal touchscreen thermostat can be used for single stage, multi-stage, or heat pump applications, and it’s available in programmable and non-programmable models.  White-Rodgers set an industry benchmark with the Blue™ Touchscreen Thermostats.  Now, the Emerson® Big Blue™ Touchscreens offer even more features, delivering a new level of comfort.

Simple and logical installer menu set-up, programming and operation are enhanced with audio confirmation of touchscreen entries. Features like variable touchscreen security to prevent tampering, temporary and vacation overrides, and filter change reminders add convenience. Read More

How to Control Temperature and Lighting in a Portable Classroom

April 6, 2010  |  Commercial HVAC  |  No Comments

One of the biggest problems our school board friends face is how to control energy in the portable classrooms. These classrooms are used to handle excess students, and like regular classrooms, they need to have proper lighting and temperature control.  Getting the right lighting and HVAC systems is not a problem, but controlling them in an energy efficient manner is more of a challenge.

With these systems unless the HVAC units and lights are turned off when the space is unoccupied, we are wasting very expensive energy.  Most schools have a building automation sytem to perform these functions in the main buildings.  However, this is not usually a viable way to control the portable classrooms since they are detached from the main building  and the high cost of running the building automation system control wire between buildings makes this a very expensive option.  We have provided “ wireless” solutions that work well, but the expense is still too high for most budgets, especially in these tough economic times.

Many schools have been provided with programmable thermostats so they can schedule times when the space will be  occupied. The challenge with this approach is that holidays and  schedule changes are not accounted for, so someone must go to all the portable classrooms and manually override the system or the units will be running with no one in the room.

Stromquist has a solution. If you took a programmable thermostat, added an occupancy sensor and an auxiliary output relay to control your lighting, what would you have? A low cost way to control energy and provide excellent temperature control in your portable classrooms.

If you are a Stromquist customer or are located in Georgia or Florida call 800.241.9471 and ask for Steven or Cera. If you are not a Stromquist customer please contact one of our affiliates at CGNA.