In last month’s column [“Automatic Pumpdown Systems,” Nov. 5], we talked in general about the automatic pumpdown cycle and why it is the only sure remedy for refrigerant migration to a compressor ...

Topcon Positioning Systems has announced 2D-MC, an automatic grade control solution for compact track loaders. Now available in North America, 2D-MC is a 2D machine control system that is designed ...

Remember that automatic control systems are automatic in operation, but not self-repairing. Unless a building has a service contract with a reputable controls contractor to inspect and calibrate the ...

The expansion device creates a pressure drop by restricting the flow of refrigerant around the system. Slowing down the flow of refrigerant causes the compressor to partially evacuate one side of the ...

The Ross SysCon control panels from Ross, Charles & Son can now be supplied with a fully automatic Type X Purge System, which forces clean air through the enclosure until all hazardous gases are ...