Read the fan serial number to determine the current draw. Check that available supply is suitable. Consult wiring diagrams included to assure proper. At SanLi Appliances, we've been crafting high-end ventilation solutions for over two decades, serving distributors and wholesalers worldwide with products that emphasize durability, efficiency, and reliability. Our factory's commitment to innovation means we understand the real-world challenges you. ed EC motors are IP 54, ISO B, S1. The connection voltage is 200~240/1/50/60. The power supply connection is through an outer terminal box (OTB1) and the speed control includin aximum airflow connection is also through not permitted to have the fan unit arranged (vertically) blowing out upwa ds. The following is a step-by-step guide to wiring an inline duct fan: Gather the materials. Setting up an. Contributed by: Flowerman Your In-Line Duct Fan must be connected to a 110/120 Volt AC, 60Hz fuse or protected by at least a 15amps circuit breaker. EXPOSURE TO AIRFLOW TEMPERATURES EXCEEDING. Details for wiring, piping, refrigerant line connections and condensate drains are covered in the installation instructions for the specific models and accessories available at https://www. com/literature_media_categories/technical_manuals/or through your authorized Unico System.