Can I Put Equipment Disconnect Under Floor

As more municipalities accept the 2002 nec electricians electrical contractors and electrical maintenance personnel working on residential commercial and industrial installations may now be required to provide motor.

Can i put equipment disconnect under floor.

Since fuses are not always required at the disconnect the disconnect and fuse makers often sell solid metal blanks to use in place of fuses. This applies to your hvac unit your attic exhaust fans and other major household equipment. This fuse can be anywhere in the disconnect at the starter at the panel or standing alone. Since a disconnect is almost always required this is a very convenient place for the fuses to be placed.

My understanding is a fused disconnect can act as secondary protection to the overloads. Sounds like he screwed up you have to have a main breaker and a disconnect with it in some code areas before the individual breakers main breaker box some areas allow it to be i hope about to trip a breaker on a panel that is smoking or on fire. Equipment provisions for disconnecting both the ac power and low voltage circuits are provided. Plus underfloor heating is extremely reliable and it s very rare that it will require any form of servicing unlike a radiator system that may require regular checks and bleeding.

However some floors work better than others. Figure 3 shows an engineered emergency stop and disconnect system that meets the requirements of nfpa nec codes by providing both emergency stop disconnection and service disconnection of all conductors for both. A qualified electrician can help you determine the best choices for your facility and equipment. There are many major changes in the 2002 national electrical code nec but none will affect more installations than the change involving motor disconnect locations.

Floors that work well include. Disconnects and circuit breakers from psi control solutions. Always check with the floor manufacturer before installing underfloor heating and follow our guidelines. Or put the disconnect inside of house on the other side of the meter.

I have read that on hvac units you want to use a fused disconnect. Ac and coax or data lines. Solid wood engineered board laminate ceramic tiles carpet vinyl marble stone slate. Underfloor heating will work with most floor coverings.

Thank you in advance for any suggestions and help. At psi control solutions we can help you provide a safe productive work environment with products like circuit breakers disconnects safety switches and more. A ground loop occurs when a piece of equipment or a system is connected to different grounds e g. When the data lines coax lines or ac lines are not connected to the same grounding point there can be a difference in voltage between them when they enter your electrical equipment.

In addition the nec states that this disconnecting means must be a device included on their list.