HVAC Control Panels - Chiller and Air Handler Control - 3R Rated HVAC Electrical Control Panels

These control panels offer resistance to inclement weather. They house the controllers for two small chillers and two air handlers. The chillers provide chilled water for air conditioning to the air handlers. Read more below.

High Performance HVAC Home


first | previous | next | last | home

  38 of 118  


HVAC Control Panels - Chiller and Air Handler Control - 3R Rated HVAC Electrical Control Panels

These control panels offer resistance to inclement weather. They house the controllers for two small chillers and two air handlers. The chillers provide chilled water for air conditioning to the air handlers. The controllers offer energy management for the air conditioning system. The controllers were mounted outside for a few reasons. The main reason was because this location was closest to the HVAC equipment which provides air conditioning to the building. The secondary reason was because there was no safe or ideal location to install these panels inside the building.

Water and electricity do not mix. It is therefore important that the wiring and controllers are protected from inclement weather. Because of this electrical manufacturers have produced specially rated panels, junction boxes, and conduit rated for outdoor use. These panels, junction boxes, and conduit are rated 3R by the National Electrical Manufacturers Association or NEMA. Many air conditioner systems have outdoor equipment. These air conditioning systems are manufactured for all weather conditions including protecting the electrical wiring and controls from water. It is a good bet if your air conditioner was installed properly the HVAC air conditioning installer used 3R materials to protect the wiring going to the outside air conditioner unit and controls.

High Performance HVAC Home