Honeywell Modutrol IV M9185D 1004 User Manual

PRODUCT DATA
63-2631-07
Series 90
Modutrol IV
™
Motors
APPLICATION
The Series 90 Modutrol IV
™
Motors are spring return and
non-spring return modulating proportional control motors. Use
these motors with controllers that provide a Series 90 output
to operate dampers or valves.
FEATURES
• Replaces M934A,D, M941, M944A,C,D, M945A,D,F,
M954, M965, and M975 motors.
• Integral junction box provides NEMA 3 weather
protection.
• Integral spring return returns motor to normal position
when power is interrupted.
• Motor and circuitry operate from 24 Vac. Models
available with factory installed transformer, or a field
added internal transformer.
• Quick-connect terminals are standard—screw terminal
adapter is available.
• Adapter bracket for matching shaft height of older
motors is available.
• Motors have field adjustable stroke (90° to 160°).
• Die-cast aluminum housing.
• Integral auxiliary switches are available factory
mounted, or can be field added.
• Nominal timing standard of 30 seconds (90° stroke),
and 60 seconds (160° stroke). Other timings available.
• Spring return motors can operate valve linkages form
power end or auxiliary end shafts for normally closed
or normally open valve applications.
• All models have dual shafts (slotted and tapped on
both ends).
• All models have auxiliary switch cams.
• Fixed torque throughout the entire voltage range.
• Motors are designed for either normally open or
normally closed valves and dampers.
• Field addable interface modules can be mounted in the
junction box to upgrade the motor to Series 70
(electronic) control.
Contents
Application ........................................................................ 1
Features ........................................................................... 1
Specifications ................................................................... 2
Ordering Information ........................................................ 2
Wiring ............................................................................... 7
Settings and Adjustments ................................................. 10
Operation .......................................................................... 11
Checkout .......................................................................... 13
Replacement .................................................................... 13

Honeywell Modutrol IV M9185D 1004 Specifications

General

Brand	Honeywell
Model	Modutrol IV M9185D 1004
Category	Engine
Language	English

Summary

Honeywell Series 90 Modutrol IV Motors

Application Overview

Explains the use of Series 90 Modutrol IV motors with controllers for operating dampers or valves.

Key Product Features

Highlights the primary features of the motors, including replacements, protection, and adjustability.

Specifications

TRADELINE Model Information

Details on TRADELINE models and their specifications, noting similarity to standard models.

Ordering Information

Installation Guide

Location and Clearance

Guidance on selecting a suitable location and ensuring proper clearances for installation and servicing.

Mounting and Linkage Attachment

Instructions for mounting the motor, including adapter bracket use, valve, and damper linkages.

Wiring Instructions

Settings and Adjustments

Motor Stroke and Sensitivity Adjustment

Step-by-step guide for adjusting stroke and sensitivity potentiometers for Series 2 and 3 motors.

Auxiliary Switch Adjustment

Procedure for adjusting auxiliary switch cams and understanding their differential settings.

Motor Operation

Checkout Procedures

Motor Replacement Guide

Damper Application Replacement

Steps for replacing a motor in a damper application, including bracket considerations.

Valve Application Replacement

Guidelines for replacing a motor in a valve application, focusing on linkage and adapter bracket use.