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
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Electronic, vibration resistant drive circuit.
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Requires 24 Vac power supply.
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Die-cast aluminum case.
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Feedback potentiometer circuit provides position
indication input to the BCS 7700.
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Motor stroke is fixed 90˚, 30 second timing.
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Low and High Fire position proving feedback
potentiometer circuit.
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150 lb.-in. torque.
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Accessories include weather proofing kit.
CONTENTS
Specifications ................................................ 2
Ordering Information .................................... 2
Installation .................................................... 4
Operation and Checkout ............................... 6