![background image](http://html.mh-extra.com/html/honeywell/bcs-7700-series/bcs-7700-series_manual_150564001.webp)
BCS 7700
Modutrol Motor M7484A
The M7484A is a low voltage, reversing pro-
portional modutrol motor used to drive a fuel
valve and combustion air damper as commanded
by the BCS 7700.
T.M. • Rev. 7-92 • © Honeywell Inc. 1992 • Form Number 63-2273—1
■
Electronic, vibration resistant drive circuit.
■
Requires 24 Vac power supply.
■
Die-cast aluminum case.
■
Feedback potentiometer circuit provides position
indication input to the BCS 7700.
■
Motor stroke is fixed 90˚, 30 second timing.
■
Low and High Fire position proving feedback
potentiometer circuit.
■
150 lb.-in. torque.
■
Accessories include weather proofing kit.
CONTENTS
Specifications ................................................ 2
Ordering Information .................................... 2
Installation .................................................... 4
Operation and Checkout ............................... 6