Note: The above equipment rated 600 V or less are covered by the scope of ANCE/CSA/ UL 6. Machinery room emergency and code required ventilation design prepared by a professional engineer in accordance with requirements from the BC Building code and CSA B52įor more information, see the Design registration of refrigeration plants and systems information bulletin and the document requirements in the latest edition of CSA B52, Clause 5.3.2 Contents of drawings.1.1 These requirements apply to the following stationary equipment for use in nonhazardous locations rated greater than 600 volts up to 7200 V, and remote control assemblies for such equipment:Ī) Heat pumps, for heating and cooling with or without factory, or field-installed electric resistance heaters, or hot water or steam heating coils ī) Air conditioners for cooling with or without factory, or field-installed electric resistance heaters, or hot water or steam heating coils Ĭ) Liquid chillers and compressor-evaporator or liquid chiller assemblies intended for use with remote condensers ĭ) Add-on heat pumps for comfort heating or heating and cooling andĮ) Heat pump water heaters and refrigerant desuperheaters, and packaged heat pump water heaters consisting of a heat pump water heater and an associated storage tank.Reasonable form of documented summary of the amount of refrigerant amount used for the system at the point of installation and its safe operating allowable limits.Relief discharge piping calculation in conformance to CSA B52 Annex H.

P&ID (Piping and Instrumentation Diagram) of the refrigeration plant and system, including the secondary coolant system.

NPS 3 exemptions from PEBPVRSR Safety Regulation 84(3)(a) still apply

Pipe stress analysis prepared by a professional engineer.

Pressure piping submission, that meets the NPS3 requirements of the PEBPVRSR regulations and CSA B51.

A reasonable form of documented analysis authenticated by a professional engineer (examples: Failure Mode Effects Analysis, Bow Tie Analysis, Hazardous Operation Analysis, or alternate form of recognized and generally accepted good engineering practices).

Design assumptions used in their design’s scope of work, including at a minimum, project outcome, modification scope, and assumptions or judgments that impact the design’s scope.

Csa b52 2018