Honeywell M9481 Manuale Utente
Honeywell
M9484 AND M9494 MODUTROL MOTORS ARE LOW
VOLTAGE, REVERSING PROPORTIONAL CONTROL
ACTUATORS FOR VALVES, DAMPERS AND AUXIL-
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.
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