PRODUCT DATA
Original Manual
F57A,B Flush-Mount Commercial
Electronic Air Cleaner
GENERAL
The F57A,B Flush-Mount Commercial Electronic Air
Cleaners are ceiling-mounted. The F57 removes airborne
contaminants such as tobacco smoke and dust from the
air circulated through the F57.
FEATURES
• Removes staining dirt from the air as measured by
the Dust Spot Method using atmospheric dust; refer
to the American Society of Heating, Refrigerating,
and Air Conditioning Engineers Standard 52.1-92.
• Three-speed motor-driven fan circulates up to
1030 cfm (1750 m
3
/hr) on F57A, up to 485 cfm
(714 m
3
/hr) on F57B.
• Solid state power supply is self-regulating and
maintains peak efficiency during a wide range of cell
dirt loading conditions.
• Interlock switch prevents operation when the grille is
open.
• Heavy duty commercial cells and prefilter are
removable for cleaning.
• Air vent provides dilution control of gaseous
contaminants.
• Provides Coanda air distribution by drawing in dirty
air, cleaning it electronically, and recirculating the
clean air in six directions throughout the space.
• Light emitting diodes (LEDs) indicate ON and
CHECK; the WASH LED is optional.
• Test button shows the presence of high voltage.
• Available in 120 Va.c., 60 Hz or 220–240 Va.c., 50 Hz
models.
• Optional wall mounted remote switch.
• Optional hand-held infrared remote transmitter
controls up to nine F57s via infrared remote
receivers. Some models available with infrared
receiver factory installed.
• Optional activated carbon filters controls ozone and
reduces occasional gaseous contamination.
Contents
General ............................................................................................ 1
Features .......................................................................................... 1
Specifications ............................................................................... 2
Ordering Information ................................................................ 2
Planning the Installation ......................................................... 4
Installation .................................................................................... 7
Checkout ........................................................................................ 10
Service ............................................................................................. 11
Electrical Troubleshooting ...................................................... 15
Parts List ........................................................................................ 19
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