s M, M, M, M, and M are . Your local Honeywell Home and Building Control Sales Office (check white pages of your phone directory). M, M, M, and M are non-spring Your local Honeywell Environmental and Combustion Controls Sales Office (check white pages of your . Find great deals for 1pc Honeywell M Mc Modutrol IV Motor. Shop with confidence on eBay!.

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Quick-connect terminals are standard; screw terminal adapter is available. The oven lined out nicely with a slower motor and the motor did not hunt.

Models available with factory installed transformer, or a field added internal transformer. Fixed torque throughout the entire voltage range. Models available with 4 to 20 rnA input signal. The current web page for the Mx motors is http: Isnt user generated content great!

I have seen that with pneumatic actuators. Heres another question then, what acctuators does everyone else use for things such as port valve motors? Shipping and Returns All orders are shipped same-day if the order is received by 1: All models have dual shafts slotted and tapped on both ends.

I’ll try my Honeywell contact on Monday to see if he can shed any light on your problem, or if he knows who can. You are encouraged to confirm that the manufacturer part number or SKU matches the product you seek. The fast motors were geared lower for speed, the two trade-offs being – the higher the speed, stop to stop, the lower the torque.


You can also find answers to some common questions on our FAQ page. I am surpised that an “industrial” control motor has such poor performace.

Register for an account. Pneumatic Receiver Ctrlr Dual Prop. While calling about this issue, I heard, more than twice, two numbers from Honeywell people, 35 or 55 positions for the Modutrol line. Usually Ships in 1 – 3 Weeks. I do not know the model off hand, ill get it tomorrow in the shop. Maybe such a device exists that I’m unaware of – anybody come across one?

The 4 enhanced motor models are MC MC MQ MQ While 55 repositions is adequate for typical damper positioning, it is too coarse for serious proportional control of firing rate motors.

BC’s support response was to replace the motor with a slower motor. While investigating honeysell “poor control” complaint, I discovered that Barber Colman motors this was 20 years ago used the same die cast housing, same electric motor, same slidewire, but just changed the gear train. Cross Reference Honeywell, Inc.


Honeywell Modutrol IV Motor MC

Is this item right for you? Above replacements may require additional mounting accessories. Gas Burner Spares Limited. There is some interplay uoneywell a deadband adjustment in the motor and its resolution, but I can’t recall the details.

Motors are designed for either normally open or normally closed valves and dampers. So it follows that your motor doesn’t have the adjustment.

HoneyWell M7284 1004 Servo motor control dampers and valves 100% orignal

I honetwell to go for Kromschroder GT motors, GT31 usually and GT50 for bigger valves, they do a good range of different supply voltages and travel times and the end of stroke and signalling limit switches are easy to adjust.

Ill check to see if it has a dead band. The Honeywell text, as usual, is not clear, but the fact that the adjustment setting affects movements in the “opposite direction from the most recent change” seems to be what is happening with regard to your applied changes. The PV oscillation synched with the motor hunting.

If you are uncertain or have questions, please email at support controlscentral.