F57A,B FLUSH-MOUNT COMMERCIAL ELECTRONIC AIR CLEANER
11 68-0083—07
Check Air Cleaner Operation
Push the test button to check the power supply. An
audible arc indicates power supply operation. The
CHECK LED lights.
Check that the fan runs at all three speed settings and
the ON LED lights when the fan is operating.
Check that the WASH LED (if used) lights if the cells are
removed with the grille closed and the F57 turned on.
SERVICE
Before cleaning or other maintenance, the
appliance must be disconnected from the supply
mains.
Sharp Edges
Can cause personal injury.
Wear protective gloves when handling the cells and
prefilter to avoid cuts from the sharp metal edges,
collection plates, and ionizer wires.
Hot Water, Strong Detergent
Can cause personal injury.
Wear rubber gloves, eye protection, and rubber
apron for protection.
IMPORTANT
Electronic air cleaners and components are sus-
ceptible to damage. Be careful when working with
them to avoid equipment damage. Detergents used
for cell washing must never be acid based and must
have inhibitors to prevent cell erosion.
Fig. 9. FC37B Heavy Duty Commercial Cell.
Fig. 10. F57 components (A model shown).
M5677
IONIZER
CONTACT
IONIZER
WIRES
COLLECTION
PLATES
AIR FLOW
TEST
BUTTON
PERFORMANCE
SWITCH
INDICITATOR
LEDS
FAN SPEED
SELECTION
OR IR
RECEIVER
PREFILTER
(MOUNTS
IN GRILLE)
HEAVY DUTY
COMMERCIAL CELL (2)
FAN
M5671A
F57A – GRILLE REMOVED
F57A – GRILLE REPLACED
GRILLE
OPTIONAL ACTIVATED
CARBON FILTER (2)
(MOUNTS IN GRILLE)