CHS_LHS

31242827EN-03 15 LU-VE Exchangers is a trademark registered and owned by LU-VE Group. LU-VE Exchangers reserves the right to change specifications without prior notification. 5.7 Drain line Check all drain lines and drain trays to ensure that no improper material such as, e.g., packaging material blocks the drain. All pipework should be adequately attached to the walls/ceilings of the cold room and not only to the cooler itself. The drain line diameter must be at least the size of the drain tray drain diameter and should be laid with an adequate slope. For room temperatures below 0° C drain line insulation and an internal or external heating element are required to prevent freezing. A syphon must be installed on the drain line, outside the cold room. Tighten drain connection by hand only using two wrenches. Keep wrenches firmly to not strain on connection welding. 5.8 Electrical connections The heat exchanger shall be installed in conformance with the recognized national standards of electrical and refrigeration installation practice. Ensur e complete electrical isolation before performing any wiring. Electrical connection diagrams for motors and electrical defrost connection for standard units are shown on the following pages as examples. For additional details, please refer to the connection diagrams available for download on Members area . For special orders units and UL units please refer to order related documents. The following data determine which connection diagram is to be selected and respected for electrical installation: • Heat exchanger model indication • Fan motor type • Electrical options When in doubt always contact your local LU-VE Exchangers representative for assistance. Wiring schemes