"A" Ductable Liquid Chillers with Integrated Hydronic Module

Checks before system start-upBefore the start-up of the refrigeration system, the completeinstallation, including the refrigeration system must be verifiedagainst the installation drawings, dimensional drawings, systempiping and instrumentation diagrams and the wiring diagrams.During the installation test national regulations must befollowed. If no national regulation exists, paragraph 9-5 ofstandard EN 378-2 can be used as a guide.External visual installation checks:• Compare the complete installation with the refrigerationsystem and power circuit diagrams.• Check that all components comply with the designspecifications.• Check that all safety documents and equipments that arerequired by current European standards are present.• Verify that all safety and environmental protection devicesand arrangements are in place and comply with the currentEuropean standard.• Verify that all document for pressure containers,certificates, name plates, files, instruction manuals that arerequired documents required by the current Europeanstandards are present.• Verify the free passage of access and safety routes.• Check that ventilation in the plant room is adequate.• Check that refrigerant detectors are present.• Verify the instructions and directives to prevent thedeliberate removal of refrigerant gases that are harmful tothe environment.• Verify the installation of connections.• Verify the supports and fixing elements (materials, routingand connection).• Verify the quality of welds and other joints.• Check the protection against mechanical damage.• Check the protection against heat.• Check the protection of moving parts.• Verify the accessibility for maintenance or repair and tocheck the piping.• Verify the status of the valves.• Verify the quality of the thermal insulation and of thevapour barriers.8