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Commercial Mechanical Equipment Checklist

Note that alterations to existing mechanical systems shall meet WSEC C503.4 requirements. Mechanical units need to be “right-sized” based on load calculations and cannot reduce the existing economizer capacity.

Plans

  1. Site Plan or Roof Plan
    • Drawn to scale
    • Aerial views such as GIS or Google maps are acceptable
    • Show equipment location relative to building and other equipment

Documents

  1. Signed and Dated Application Form
  2. Supplemental Form – Commercial Mechanical Equipment
  3. Equipment Specifications
  4. Structural Calculations, required when:
    • New equipment weighs more than 400 pounds or
    • Replacement equipment weighs more than existing equipment or
    • Replacement equipment is in new location

Resources