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NMD Innovation

Soldering Training for NMD Service Teams

Control Wiring Training Test Stand for NMD Service Teams

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To further the HVAC service abilities of our staff, we have constructed a test stand for training in control wiring.  We have thermostats, zone panels, zone valves, relays, contactors, and terminal blocks mounted on a plywood board which we can use to simulate a live system.  This permits our team members to study how controls affect the operation of heating, cooling, and…

NMD embraces the “propress” method

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We have embraced the ProPress copper joining method that has swept the globe – so far, over a billion copper ProPress fittings have been installed.  Instead of using a torch to solder or braze connections between copper fittings and pipe, we use a cordless press tool that squeezes the copper fitting firmly onto the pipe.  Leakfree due to an internal o-ring, these…

Service Training – NMD 2017

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On a daily basis, Dan Jenkins and Mariah BenDavid are intently studying the many facets of HVAC service.  Never before has there been so much knowledge to absorb, digest, and apply in the course of their daily service calls. They are learning the science behind what they do so they know why;  they are learning the correct techniques so they know how;…

Heat Pump Training Test Stand for NMD Service Teams

To further the HVAC service abilities of our staff, we have constructed a test stand with one outside heat pump and two inside wall mounted mini-splits.  Fully wired, charged, and operational, it serves as a live system so our team members can study the refrigerant cycle, control wiring, superheat and subcool calculations, and pressure and temperature readings.