1 68-0137B—2
F50F
Duct Mounted
Electronic Air Cleaner
J.H. • Rev. 5-94 • ©Honeywell Inc. 1994 • Printed in U.S.A. • Form Number 68-0137B—2
The high efficiency F50F Electronic Air
Cleaner is mounted in the return air duct of a
forced air heating, cooling, or ventilating sys-
tem. It removes airborne particles such as dust,
soot, pollen, tobacco smoke and cooking smoke
from the air circulated through it.
■ Available in four sizes to fit most ducts; adapts to
air flow from either side.
■ Has one or two cells, depending on cabinet size.
■ Capacity varies from 1000 cfm [1700 m
3
/hr] to
2000 cfm [3400 m
3
/hr], depending on size.
■ Up to 95 percent efficient (16 x 25 in. model at
500 cfm), measured by National Bureau of Stan-
dards Dust Spot Method using atmospheric dust,
and American Society of Heating, Refrigerating,
and Air-Conditioning Engineers Standard 52-76.
■ Solid state power supply is self-regulating and
maintains peak efficiency during a wide range of
cell dirt loading conditions.
■ Pressure drop is approximately equal to that of a
regular fiberglass filter.
■ Optional W8600E Solid State Performance Indi-
cator monitors air cleaner performance, reminds
homeowner when a cell and prefilter wash is past
due, and when to check the system.
■ Electronic cell(s) can be washed in most home
dishwashers.
■ Galvanized cabinet protects against rust.
■ Neon light next to on-off switch tells if air cleaner
is powered and if high voltage is present.
■ Test button checks system operation.
■ Troubleshooting guide mounted inside cell ac-
cess door.
■ Permanent wash reminder schedule included for
mounting in convenient location.
■ Prefilter screen(s) protect cell(s) from large dirt
particles.
CONTENTS
Specifications ................................................. 2
Ordering Information .....................................2
Planning the Installation ................................ 4
Installation ..................................................... 7
Operation ..................................................... 12
Checkout.......................................................12
Service ..........................................................13
Electrical Troubleshooting........................... 17
Replacement Parts/Exploded View .............. 19