Boilers

Perform residential load calculation in accordance with the current version of ANSI/ACCA Manual J (Residential Load Calculation) or equivalent using interior design temperatures of 70 degrees for heating

Perform commercial load calculation in accordance with the current version of ANSI/ACCA Manual N (Commercial Load Calculation) or equivalent using interior design temperatures of 70 degrees for heating

Room by room load calculations will be performed when installing new distribution system components or in retro-commissioning projects

Calculated loads based on post-retrofit dwelling characteristics including distribution system

Select residential equipment in accordance with the current version of ANSI/ACCA Manual S (Residential Equipment Selection) or equivalent

Select commercial equipment in accordance with the current version of ANSI/ACCA Manual CS (Commercial Applications, Systems and Equipment) or equivalent

Select heating equipment of the lowest capacity required to meet the design heating load and provide sufficient volume for components of existing distribution system that will not be replaced

Select system that is ENERGY STAR^® certified or equivalent

Install unit in a dry location and within conditioned space (when feasible)

Install equipment in a location and manner to provide ease of access for routine maintenance/service

Install boiler according to manufacturer specifications and applicable building code (e.g., IRC, IMC, IBC)

Install fuel delivery to the unit according to SWS Subtopic "Fuel Delivery"

Situate equipment on a stable, non-wicking, and fireproof material

Ensure unit is level, stable and supported independently of the distribution system

Install electrical wiring according to NFPA 70, and

Provide an electrical disconnect within site of the unit

Install all high voltage wiring inside of protective conduit and approved junction boxes, no wiring connections (high or low voltage) will occur outside of appropriate junction box

Install equipment connections (e.g., electrical service, drains, fuel, venting) to allow for necessary service and repair access to all portions of the equipment

Provide occupants/owners with user's manual, warranty information, installation instructions, and installer contact information