Dayton-Phoenix – HVAC rooftop unit

Challenge:HVAC unit for retrofit to locomotive cab.

Dayton-Phoenix Group needed a new roof-top HVAC unit designed for retrofit to locomotive units in the India market.


Contract Emerson’s Design Services Network (DSN) to design and build prototype units for testing. Affiliate members worked as a team to define components of the unit. A SolidWorks CAD model was created by affiliate member Scott Calvert. Four units were built and tested by DSN to gain approval from the customer before production start-up.

Dayton-Phoenix Rooftop-Mounted Air Conditioners