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Monthly Archives: May 2014
No Cooling Due to Heating Lockout?
Well, it looks like spring is finally here in the Midwest (better late than never :>)). It is cool /cold at night and may require the heat to turn on and then turns nice / warm during the day requiring the … Continue reading
Posted in HVAC Tech Support
Tagged application, commissioning, cooling, education, installation, meters, service, Technician Competence, technology, tools, training, troubleshooting
4 Comments
4 Bad Boards in 4 Days! (a new record)
Yes, the title of this post is exactly what a contractor had done on a unit — replaced 4 boards in 4 days. I finally got the call from the owner of the building, who was very frustrated and upset … Continue reading
Compressor Replacement — Heat Pump
In the past, I have written a post on compressor replacement in air conditioners, but is there anything special that should be done when replacing a compressor in a heat pump? We need to keep in mind that Heat … Continue reading
Maintenance Letter for use with Your Customers!
AIR CONDITIONING MAINTENANCE All too often we hear consumers say, “My air conditioner has been in for 7 years without a call for service. Why did my compressor fail?” Most modern air conditioners are operating under much tighter tolerances than … Continue reading →