Roof Ac Disconnect

The disconnecting means shall be permitted to be installed on or within the air conditioning or refrigerating equipment.

Roof ac disconnect.

The air conditioner or heat pump unit disconnect must be within sight from and readily accessible from the unit. Nec 440 13 disconnect for room air conditioners or heat pumps paraphrasing. The hight of the disconnection switch is no higher than the a c unit typically 36 inch up from roof line. Ac disconnects act as safety switches that disconnect the load from the power sources.

Acds provide a visible disconnecting means when performing maintenance and are commonly referred to as disconnects pullouts or air conditioning switches. Devices are available in fused non fused molded case switch or three phase designs and in metal or plastic enclosures for all application. The disconnecting means must be within sight of the transformer unless the location of the disconnect is field marked on the transformer and the disconnect is lockable click here to see fig. An ac disconnect also known as a fuse box or switch box is for controlling the breakers and fuses that lead to your air conditioner.

There are 3 standard designs non fused fused and a molded case switch. The disconnecting means shall not be located on panels that are designed to allow access to the air conditioning or refrigeration equipment or to obscure the equipment nameplate s. Eaton offers the industry s most complete line of acds.