Surface Heating), govern the installation of electrical heat-tracing systems. All heat-tracing-system installations must be in compliance with these and any other applicable national or local codes. 1.4 Warranty and Approvals nVent RAYCHEM heating cables and compo-nents are approved for use in hazardous and nonhazardous locations.. Electric Space and Surface Heating), govern the installation of electrical heat-tracing systems. All heat-tracing-system installations must be in compliance with these and any other applicable national or local codes. 1.5 Warranty and Approvals nVent RAYCHEM SC heating cables and components are approved for use in hazardous
Space and Surface Heating), govern the installation of electrical heat-tracing systems. All heat-tracing-system installations must be in compliance with these and any other applicable national or local codes. 1.4 Warranty and Approvals RAYCHEM heating cables and components are approved for use in hazardous and nonhazardous locations.. This installation and maintenance manual is for nVent RAYCHEM Self-Regulating and Power-Limiting heat-tracing systems on thermally insulated pipes and vessels only. This includes nVent RAYCHEM BTV, HBTV, QTVR, HQTV, XTV, HXTV, KTV, VPL heating cables and the appropriate RAYCHEM components. Page 6: Warranty And Approvals