Honeywell
S688A
Sail Switch
The
Sail
Switch activates an electronic air
cleaner, a humidifier, or other equipment in
response to airflow
j?om
the system fan. The
S688A is rnountedin the return air duct where the
sail will be in the direct path of an unrestricted
air stream.
■
Simplified installations with
mukispeed
fans,
in-
■ Top and bottom conduit knockouts for wiring
accessible air handlers, fan motors with voltage or
convenience.
phase different from controlled equipment; elimi-
nated wiring to system fan.
■ Low air velocity switch operation—makes at
■
Polyesterfihn
sail mounted on a micro switch snap
250 fpm and breaks at 75 fpm.
switch.
■
Removable spring counterbalances sail to allow
mounting in either vertical (up or down) or hori-
zontal air flow.
CONTENTS
J.H.
“
Rev. 9-91
“
@Honeywell Inc. 1991 ● Printed in U.S.A.
“
Form Number 60-2103-3
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