Honeywell Series 90 specifications Features, Application, Product Data, Contents

Series 90 Modutrol IV™ Motors

PRODUCT DATA

FEATURES

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.

•Directly replaces M934A,D, M941, M944A,C,D, M945A,D,F, M954, M965, and M975 motors.

•Oil-immersed motor and gear train for reliable performance and long life.

•Integral 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 TRADELINE motors.

•Field adjustable stroke (90° to 160°) models available.

•Nominal timing of 30 seconds for 90° stroke and 60 seconds for 160° stroke standard. 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.

•Field addable interface modules can be mounted in the junction box to upgrade the motor to Series 70 (electronic) control.

•TRADELINE 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	10
Replacement	12

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