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G. R. • Rev. 12-92 • ©Honeywell Inc. 1992 • Form Number 63-2197—2
CONTENTS
Specifications ................................................ 2
Ordering Information .................................... 2
Installation .................................................... 4
Operation and Replacement .......................... 9
Checkout ...................................................... 11
M7161, M7164, M7184
Modutrol IV Motors
The M7161, M7164 and M7184 Electronic
Modutrol Motors provide proportioning control
of zone dampers and valves when used with
modulating dc voltage input.
■
M7161 and M7164 replace M734H,J Motors and
Ranco LA2-1000 and 2000 Linear Actuators.
■
M7184 replaces M744D Motors.
■
M7161, M7164 rated for 35 lb-in. torque.
■
M7184 rated for 150 lb-in. torque.
■
M7164G is electrically normally open; all other
motors are electrically normally closed.
■
Oil immersed motor and gear train for reliable
performance and long life.
■
Wiring box provides NEMA 3 weather protection.
■
Actuator motor and circuitry operate from 24 Vac.
Models available with factory installed transformer,
or an internal transformer can be field added.
■
Quick-connect terminals standard—screw termi-
nal adapter available.
■
Adapter bracket for matching shaft height of older
motors is standard with replacement motors.
■
Nominal timing of 30 seconds for 90
°
stroke and
60 seconds for 160
°
stroke.
■
Valve and damper linkages, explosion proof hous-
ing, and auxiliary switches available as accessories.
■
Die-cast magnesium housing.
■
Used with Honeywell W7080 Multizone System.