by High Performance HVAC | Technical Reference |

Minisplit Ductless Heat Pumps Air Conditioners - There are many people who can actually save money by installing a mini-split ductless air conditioner or heat pump over installing the conventional ducted split system air conditioner or heat pump.
A few of the possible areas where some can use a mini-split ductless heat pump or air conditioner are rooms over the garage where additional heating and cooling is necessary simply because rooms over garages suffer because garages in most homes are not as insulated as is other parts of the home.
This usually creates problems with many of the newer homes because I have seen builders who need a lesson in load calculation and properly sizing the air conditioning or heat pump systems for the conditions. (more…)
by High Performance HVAC | Commercial HVAC |
Trane Chilled Water Systems – Multi-Zone Air Conditioning Systems - This Trane HVAC chiller serves four different apartments. Chilled water systems offer a great way for multi-zone air conditioning. From small apartment buildings to large commercial buildings chilled water systems can serve multi-zone air conditioning systems. (more…)
by High Performance HVAC | Refrigeration |
What you will learn in
Air Conditioner Compressor Troubleshooting article:
- the difficulties in troubleshooting a hermetically sealed compressor
- differences in various compressor manufacturers and HVAC manufacturers
- the commonality of single-phase compressors
- basics of troubleshooting an air conditioner or heat pump compressor
- Compressor capacitors and compressor mechanics
- basic tips for compressor repair
- Air Conditioner Compressor Repair - Heat Pumps are included
- lots of resource and related links that allow you to go in-depth and learn about HVAC compressors
(more…)
by High Performance HVAC | Technical Reference |
Variable Speed GE ECM Motors - When you look at buying a new HVAC system it will surely arise when the HVAC salesman or HVAC contractor who comes to give you an estimate will show an HVAC system that has a variable speed motor or the GE ECM (Electronically Commutated Motor) installed in it. These are systems that have a higher efficiency rating than the HVAC equipment that has the typical electric blower or condenser fan motor. (more…)