Honeywell Honeywell Burner M9491 User's Manual

Honeywell Burner User's Manual - Honeywell Burner M9491.
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Honeywell

M9484 AND M9494 MODUTROL MOTORS ARE LOW

VOLTAGE, REVERSING PROPORTIONAL CONTROL
ACTUATORS FOR VALVES, DAMPERS AND AUXIL-

IARY EQUIPMENT. THEY ARE ESPECIALLY DE-

SIGNED 

 

GAS BURNER CONTROL SYSTEMS.

•i Replace M941 motors.

Oil immersed motor and gear train for reliable per-

formance and long life.

Wiring box provides NEMA 3 weather protection.

Actuator motor and circuitry operate from 24 volts

AC. Models available with factory installed transformer,
or internal transformer can be field added.

Quick-connect terminals standard   screw terminal

adapter available.

Cl Adapter bracket for matching shaft height of older

motors is standard with replacement motors.

Field adjustable stroke 

 to 

 models avail-

able.

q Nominal timing of 30 seconds for 

 and 60 sec-

onds for 

 stroke is standard. Other timings are

available.

 Die-cast magnesium housing.

q Available accessories include valve and damper

linkages, explosion proof housing, and auxiliary

,

switches.

Field addable interface modules can be mounted in

wiring box to upgrade actuator to Series 70 (electronic)

control.

•i Models available with tapped output shaft.

 M9484 rated for 150 lb.-in. torque at stan-

dard timings.

 M9494 rated for 300 lb.-in. torque at 2 or 4

minute timings for 

 stroke.

S.M. Form Number 63-2195-l

Rev. 11-90 @Honeywell Inc. 1990

0.522050s