Emerson ACM1000M-XXX - Manuals

3 HOW THE AIR FILTER WORKS Dirty air fl ows through your return air ducts and enters the compartment where particles (hair, lint, etc.) are removed by the fi lter. See fi gure 1. Filtered air re-enters to the supply duct system of your building. DIRTY AIR IN 4" FILTER FILTERED AIR OUT CONSTRUCTI...

4 PREINSTALLATION LOCATING THE AIR FILTER Your air fi lter must be mounted in the return air duct of a central forced-air system, on the air entering side of your furnace. (See Figure 3 for example). Select a location that meets the following: 1. The face of the fi lter will be at a right angle to t...

5 TYPICAL MOUNTING POSITIONS Figure 8 HIGHBOY FURNACE Installation beneath furnace. Filter mounts horizontally, where return air enters from below. Raise furnace and install beneath base. OFFSET AT LEAST9 INCHES LESS THAN7 INCHES Figure 9 OFFSET INSTALLATION Typical use of duct offset to match air f...