Adopts With Amendments
Chapter 11
Refrigeration
International Mechanical Code 2021
[F] 1101.1 Scope
Section 1101.1 — Scope. This section establishes the scope, applicability, and administrative provisions for enforcement of this code. Refer to the official code text for complete requirements.
[F] 1101.1.1 Refrigeration System Scope
Section 1101.1.1 — Refrigeration System Scope. This section establishes the scope, applicability, and administrative provisions for enforcement of this code. Refer to the official code text for complete requirements.
[F] 1101.2 Refrigeration - Listed Equipment
Section 1101.2 — Refrigeration - Listed Equipment. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 1101.2.1 Refrigeration System Scope
Section 1101.2.1 — Refrigeration System Scope. This section establishes the scope, applicability, and administrative provisions for enforcement of this code. Refer to the official code text for complete requirements.
[F] 1101.3 Listing Required
Section 1101.3 — Listing Required. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 1101.4 Refrigerant Classification
Section 1101.4 — Refrigerant Classification. This section establishes occupancy classification and use requirements that determine applicable building code provisions. Refer to the official code text for complete requirements.
[F] 1101.5 Refrigerant Classification
Section 1101.5 — Refrigerant Classification. This section establishes occupancy classification and use requirements that determine applicable building code provisions. Refer to the official code text for complete requirements.
[F] 1102.1 Refrigerant Classification
Section 1102.1 — Refrigerant Classification. This section establishes occupancy classification and use requirements that determine applicable building code provisions. Refer to the official code text for complete requirements.
[F] 1102.1.1 System Requirements by Occupancy
Section 1102.1.1 — System Requirements by Occupancy. This section establishes occupancy classification and use requirements that determine applicable building code provisions. Refer to the official code text for complete requirements.
[F] 1102.2 Refrigerant Classification
Section 1102.2 — Refrigerant Classification. This section establishes occupancy classification and use requirements that determine applicable building code provisions. Refer to the official code text for complete requirements.
[F] 1102.2.1 Refrigerant Safety Groups
Section 1102.2.1 — Refrigerant Safety Groups. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 1102.3 Refrigerant Safety Classification
Section 1102.3 — Refrigerant Safety Classification. This section establishes occupancy classification and use requirements that determine applicable building code provisions. Refer to the official code text for complete requirements.
[F] 1102.4 Refrigerant Classification
Section 1102.4 — Refrigerant Classification. This section establishes occupancy classification and use requirements that determine applicable building code provisions. Refer to the official code text for complete requirements.
[F] 1102.5 Refrigerant Quantity Limits
Section 1102.5 — Refrigerant Quantity Limits. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 1103.1 Refrigerant Classification
Section 1103.1 — Refrigerant Classification. This section establishes occupancy classification and use requirements that determine applicable building code provisions. Refer to the official code text for complete requirements.
[F] 1103.1.1 Refrigerant Quantity Limits
Section 1103.1.1 — Refrigerant Quantity Limits. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 1103.2 Refrigerant Quantity Limits
Section 1103.2 — Refrigerant Quantity Limits. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 1103.3 Pressure Relief Protection
Section 1103.3 — Pressure Relief Protection. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 1103.4 Machinery Room Ventilation
Section 1103.4 — Machinery Room Ventilation. This section addresses mechanical system requirements including ventilation, ductwork, and equipment specifications. Refer to the official code text for complete requirements.
[F] 1103.5 Refrigerant Detection
Section 1103.5 — Refrigerant Detection. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 1103.6 Machinery Room Requirements
Section 1103.6 — Machinery Room Requirements. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 1103.7 Machinery Room Ventilation
Section 1103.7 — Machinery Room Ventilation. This section addresses mechanical system requirements including ventilation, ductwork, and equipment specifications. Refer to the official code text for complete requirements.
[F] 1104.1 Machinery Room Requirements
Section 1104.1 — Machinery Room Requirements. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 1104.2 Refrigerant Piping Materials
Section 1104.2 — Refrigerant Piping Materials. This section specifies construction material requirements and standards. Refer to the official code for specific material specifications and testing standards. Refer to the official code text for complete requirements.
[F] 1104.3 Refrigerant Piping Joints
Section 1104.3 — Refrigerant Piping Joints. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 1104.4 Refrigerant Piping Support
Section 1104.4 — Refrigerant Piping Support. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 1104.5 Leak Detection Systems
Section 1104.5 — Leak Detection Systems. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 1104.6 Pressure Relief Devices
Section 1104.6 — Pressure Relief Devices. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 1105.1 Refrigeration Equipment and Piping
Section 1105.1 — Refrigeration Equipment and Piping. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 1105.2 Stop Valves Required
Section 1105.2 — Stop Valves Required. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 1105.3 Refrigerant Piping Materials
Section 1105.3 — Refrigerant Piping Materials. This section specifies construction material requirements and standards. Refer to the official code for specific material specifications and testing standards. Refer to the official code text for complete requirements.
[F] 1105.4 Piping Joints
Section 1105.4 — Piping Joints. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 1106.1 Pressure Relief Devices
Section 1106.1 — Pressure Relief Devices. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 1106.2 Leak Testing
Section 1106.2 — Leak Testing. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 1106.3 System Testing
Section 1106.3 — System Testing. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 1107.1 Emergency Shutoff
Section 1107.1 — Emergency Shutoff. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 1107.2 Signage
Section 1107.2 — Signage. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 1107.3 Maintenance and Service
Section 1107.3 — Maintenance and Service. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] 1108.1 Testing and Charging
Section 1108.1 — Testing and Charging. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
Code sections are sourced from the International Code Council (ICC) and NFPA. Refer to ICC Digital Codes or NFPA for the authoritative source documents.