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Downflow Heaters

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Wall Heaters downflow heaters are designed for use on a 208/240v 60Hz AC single phase supply. Where local code requires the disconnection of all ungrounded supply lines, an all pole isolating switch must be fitted to facilitate isolation (15A minimum double pole switch for the AC3N, 25A for the AC45N, and 30A minimum for the AC6N). Connection to the air curtain should be made using the provided terminal block (accessed by removing the front grille, (see figure 5) with the use of appropriately sized armored cable. Ensure that the air curtain is securely fastened, and that the supply cable is firmly attached using strain relief connectors before operating the appliance. Operation (AC3N, AC45N & AC6N models) Switch on electricity supply to the heater.