90.1-1989 Code Compliance Manual

The ASHRAE 90.1-1989 Code Compliance Manual sections are available in Adobe Acrobat PDF Format. Download Acrobat Reader. Click on the desired section in the following list to view or download.

• Overview (PDF 998 KB)
• Definitions (PDF 67 KB)
• Design Conditions (PDF 424 KB)
• Electric Power & Lighting Systems (PDF 1.9 MB)
• Building Envelope (PDF 3.6 MB)
• Mechanical Systems & Equipment (PDF 2.4 MB)
• Service Water Heating Systems (PDF 1 MB)
• Appendix A: Energy Cost Budget Method (PDF 67 KB)
• Appendix B: Case Study (Not available)
• Appendix C: Climate Data (PDF 62 KB)
• Appendix D: Forms and Worksheets (PDF 21 KB)