Honeywell M9494, M9491, M9481 manual Honeywell

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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 FORCOMMERCIALOR INDUSTRIALOILOR GAS BURNER CONTROL SYSTEMS.

•i Replace M941 motors.

0Oil immersed motor and gear train for reliable per- formance and long life.

0 Wiring box provides NEMA 3 weather protection.

0Actuator motor and circuitry operate from 24 volts AC. Models available with factory installed transformer, or internal transformer can be field added.

Cl Quick-connect terminals standard - screw terminal adapter available.

Cl Adapter bracket for matching shaft height of older motors is standard with replacement motors.

0Field adjustable stroke (90” to 160’) models avail- able.

qNominal timing of 30 seconds for 90” and 60 sec- onds for 160” stroke is standard. Other timings are available.

0 Die-cast magnesium housing.

q Available accessories include valve and damper

,linkages, explosion proof housing, and auxiliary switches.

0 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.

0 M9481, M9484 rated for 150 lb.-in. torque at stan- dard timings.

cl M9491, M9494 rated for 300 lb.-in. torque at 2 or 4 minute timings for 160“stroke.

S.M.

Form Number 63-2195-l

Rev. 11-90

@Honeywell Inc. 1990

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Contents Honeywell Electrical Ratings Voltage Power Current Consump Draw a Power RatingDead Weight Load on Shaft Control Type T TTLix LetterWhen Installing this Product AccessoriesUnderwriters Laboratories INC. Listed Canadian Standards Association CertifiedUIMtNSIUNS LocationWhich thread into the threaded bracket holes Damper LinkagesDisconnect power supply before wiring to prevent electri WiringWiring BOX Valve Linkages63-2195-l LNTERNAL Wiring of An9494 ModutrolLOCATIONa CAMMove Screwdriver AT TOP 963-2195-lAuxiliary Switches Setting 90 Stroke FigAuxiuary SWlTCH SElllNG Procedure Fig Connection Diagrams FigsOptional Connections A Douglas Drive N