Honeywell Burner M9481- User Manual
Honeywell Burner M9481– User Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.
Table of Contents:
- Page 2 – STANDARD MODELS; Power Rating
- Page 4 – IN; LOCATION
- Page 5 – NON SPRING RETURN MOTORS; bracket is first mounted to the; bracket using the bolts provided with; the; which thread into the threaded bracket holes.; opening
- Page 6 – WIRING
- Page 7 – WIRING OF
- Page 8 – low
- Page 11 – FOR MOTOR, SERIES 90; USED; FOR MOTOR USED WITH 4
- Page 12 – whether or
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.
W iring 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
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Summary
STANDARD MODELS 94 is Series 90 Power Rating is high torque 150 lb.-in. at standard timing 9 is high torque 300 2 or 4 min timing Output Drive 4 is dual-ended shaft, non-spring return 1 is single-ended shaft, non-spring return D: E: F: is adjustable stroke to 1 No auxiliary switchesis adjustable str...
5.37 ADAPTER BRACKET FIG. IN NOTE: M9481, M9491 do not have auxiliary shaft. All other dimensions are the same. LOCATION install the Modutrol motor in any location except where acid fumes or other deteriorating vapors might attack the metal parts, or in atmospheres of escaping gas or the explosive e...
NON SPRING RETURN MOTORS FIG. 2-LIMITS OF MOTOR ROTATION. ADAPTER BRACKET Adaptor Bracket, positioned between the motor and the equipment, raises the shaft height M9484 motor by 0.75 inch to match that of the M941 motor. This is required on all valve linkage applications, External Auxiliary Switch a...
