Clear and detailed wiring diagram for electric heaters, explaining connections and components to help understand proper installation and safe operation. . Before servicing or cleaning unit, switch power off at service panel and lock the service disconnecting means to prevent power from being switched on accidentally. To avoid burns, do not let bare skin touch ot surfaces. Keep combustible materials, such as furniture, pillows, bedding, papers, clothes, etc. Disconnect power at. . Check wiring diagram supplied with air door for kW and AMP draw if not listed above. Date July, AIR CURTAIN SERIES ALC08. The supply cables must have a minimum cross-section of 2. 5 mm² copper wire, suitable for continuous current flow without overheating. Integrate a residual current device. . The Berner Air Curtain ALC08 Low Profile 8 is designed to be an effective barrier against cold drafts in the winter and hot air in the summer.
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