Multi-part Document
BS EN 378 - Specification for refrigerating systems and heat pumps. Safety and environmental requirements

This is a multi-part document divided into the following parts:

• Part 1 Specification for refrigerating systems and heat pumps. Safety and environmental requirements. Basic requirements
• Part 2 Specification for refrigerating systems and heat pumps. Safety and environmental requirements. Design, construction, testing, marking and documentation
• Part 3 Specification for refrigerating systems and heat pumps. Safety and environmental requirements. Installation site and personal protection
• Part 4 Refrigerating systems and heat pumps. Safety and environmental requirements. Operation, maintenance, repair and recovery