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GPS-DM48 Installation, Operation & Maintenance Manual ™ NOTICE: This product is to be used only as directed. Read entire manual before use. Do not use unless properly installed.
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3. Cut a 4-inch round hole in the duct. 4. Install the GPS-DM48-AC so that airflow is passing by both emitters at the same time (like a football through goalposts). The conduit and connection grommet should be pointed down or to the side. Secure to the duct with provided screws.
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Once powered, the unit initiates an internal check of all systems. After initializing the display will blink between “ON”, “GPS”, and the number of days the unit has been powered. If there is a fault, “FALT” will be displayed. Cleaning Cycle The GPS-DM48-AC comes with a factory preset cleaning cycle designed to clean the emitters every 3 days.
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If the emitter is worn to the point where there is no adjustment, order replacement emitters from GPS. Remove the screw and the emitter base, unplug the emitter from the connector. Plug the new emitter in, reinstall base, adjust emitter height and tighten screw.
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