IMC 2021 · Model

Chapter 11: Refrigeration

28 sections in this chapter of the IMC 2021 model text — not Model's amended edition.

1101.1 Scope This chapter shall govern the design, installation, construction and repair of refrigeration systems that vaporize and liquefy a fluid during the refrigerating cycle. Permanently installed refrigerant storage systems and other components shall be considered as part of the refrigeration system to which they are attached.

  1. 1101.1Scope
  2. 1101.1.1Refrigerants other than ammonia
  3. 1101.2Factory-built equipment and appliances
  4. 1101.3Protection
  5. 1101.4Water connection
  6. 1101.5Fuel gas connection
  7. 1102.1General
  8. 1102.2Refrigerants
  9. 1102.2.1Mixing
  10. 1102.3Access port protection
  11. 1103.1Refrigerant classification
  12. 1103.2Occupancy classification
  13. 1103.3System classification
  14. 1104.1General
  15. 1104.2Machinery room
  16. 1104.3Refrigerant restrictions
  17. 1104.4Volume calculations
  18. 1105.1Design and construction
  19. 1105.2Openings
  20. 1105.3Refrigerant detector
  21. 1105.4Tests
  22. 1106.1General
  23. 1106.2Elevated temperature
  24. 1106.3Flammable refrigerants
  25. 1107.1Piping
  26. 1107.2Used materials
  27. 1107.3Materials rating
  28. 1108.1Approval

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IMC 2021 Chapter 11: Refrigeration — Model Code | BuildSpec