User Guide

PRODUCT DATA
63-2188-4
® U.S. Registered Trademark
Copyright © 2000 Honeywell • All Rights Reserved
Series 61 and Series 62
Modutrol IV™ Motors
APPLICATION
The Series 61 and Series 62 Modutrol IV™ Motors are
three-wire spring return and non-spring return floating control
motors. Use these motors with controllers that provide a
switched spdt or floating output to operate dampers or valves.
The Series 62 motors also have an internal electrically
isolated feedback potentiometer that provides indication of
the motor shaft position and can be used for slaving Series 90
Motors or rebalancing an external control circuit.
FEATURES
Directly replaces M644, M944B,E,G,H,J,K,R,S and
M945B,C,G,K,L,AD Motors.
Oil-immersed motor and gear train for reliable
performance and long life.
Junction box provides NEMA 3 weather protection.
Motor and circuitry operate from 24 Vac. Models
available with factory-installed transformer, or a
field-added internal transformer.
Quick-connect terminals standard screw terminal
adapter available.
Adapter bracket for matching shaft height of older
motors standard with replacement motors.
Field-adjustable stroke (90° to 160°) models available.
Nominal standard timing of 30 seconds for 90° stroke
and 60 seconds for 160° stroke. Other timings available.
Die-cast aluminum housing.
Integral auxiliary switches available factory mounted,
or can be field added to TRADELINE® models.
Integral spring returns motor shaft to normal position
(fully open or fully closed, depending on model) upon
power interruption.
Series 62 models include electrically isolated feedback
potentiometer that provides shaft position indication.
Series 62 TRADELINE models have linear feedback,
configurable for slaving Series 90 Motors.
Spring return motors can operate valve linkages from
power end or auxiliary end shafts for normally closed
or normally open valve applications.
Contents
Application ........................................................................ 1
Features ........................................................................... 1
Specifications ................................................................... 2
Ordering Information ........................................................ 2
Installation ........................................................................ 5
Settings and Adjustments ................................................. 8
Operation .......................................................................... 12
Checkout .......................................................................... 12
Replacement .................................................................... 12

Summary of content (12 pages)