5.3002.13 Preparation for New Equipment—Mid and High Rise

Topic:

Forced Air

Subtopic:

Site Preparation

Desired Outcome:

Existing equipment is removed safely and in accordance with local code

Note:

The authority having jurisdiction may require that a licensed professional perform certain tasks outlined in this detail.

For supporting material, see Referenced Standards.

Multifamily Homes

Title	Specification(s)	Objective(s)
5.3002.13a Access	A code compliant walkway and service platform will be installed as applicable if not present Walkway and platform will be above the level of the insulation if located in the attic	Ensure new equipment can be installed and serviced Maintain adequate insulation level
5.3002.13b Environmental hazards	If mold covering more than 3 square feet is found to be present, it must be tested by a certified organization, and all system components and possible disturbed surrounding areas will be certified free of mold by a licensed professional before equipment removal can begin. If a friable asbestos-like substance is found to be present in an area that will be disturbed by work, it must be tested by a certified organization, and all system components and possible disturbed surrounding areas will be certified free of asbestos by a licensed professional before equipment removal can begin	Protect workers and occupants from injury
5.3002.13c Disconnection of utilities	Electricity and fuel will be turned off	Protect workers and occupants from injury
5.3002.13d Refrigerant recovery	Refrigerant will be recovered in accordance with 40CFR 608 ( EPA EPA U.S. Environmental Protection Agency, www.epa.gov ) All work will be done by a licensed professional or qualified person	Comply with Safe Handling of Refrigerant Law Protect workers and occupants from injury
5.3002.13e Disconnection of equipment	Refrigerant lines, plumbing, ducts, electric, control wires, vents, and fuel supply will be disconnected All work will be done by a licensed professional	Ensure the equipment can be removed
5.3002.13f Removal	Equipment will be removed (e.g., furnace, air handler, evaporator, condensing unit) Existing equipment will be able to be physically removed from building if needed in the future Equipment will be removed from the space without damaging property and disturbing or compressing the insulation Equipment will be disposed of in accordance with local laws and regulations	Safely remove the existing equipment Provide room to install new equipment and work safely Comply with disposal laws in accordance with local ordinances