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F50E DUCT MOUNTED ELECTRONIC AIR CLEANER
68-0072—5
6
M4695
ALLOW AT LEAST 13 IN. (0.3M) CLEARANCE BETWEEN ACCESS
DOOR AND WALL FOR CELL AND PREFILTER MAINTENANCE.
LOCAL CODES MAY PRESCRIBE GRILLE DESIGN AND PROVISION
FOR MAKE UP AIR. A SEAL FROM F50 TO GRILLE MAY BE REQUIRED.
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Fig. 5. Highboy furnace. Closet installation. Air cleaner is
mounted vertically on furnace between furnace and
louvered return air opening in closet door.
Fig. 6. Lowboy furnace. Air cleaner is mounted
horizontally in return plenum just above
furnace, opposite supply plenum.
M4692
ALLOW AT LEAST 2 IN. (51 MM) CLEARANCE BETWEEN POWER
BOX AND FLUE PIPE.
ALLOW AT LEAST 13 IN. (0.3M) CLEARANCE BETWEEN ACCESS
DOOR AND WALL FOR CELL AND PREFILTER MAINTENANCE.
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ACCESS TO AIR CLEANER FROM ATTIC IS REQUIRED FOR CELL
AND PREFILTER MAINTENANCE. CONSIDER USING F52E
CEILING MOUNT AIR CLEANER.
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M4690
Fig. 7. Horizontal furnace. Air cleaner is mounted
horizontally above ceiling. Unless air cleaner is
easily accessible from attic, consider using F52
ceiling mount air cleaner instead.
M4687
Fig. 8. Horizontal furnace. Air cleaner is mounted
vertically in the return duct near the furnace.
Note transition.