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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And since the major market for this category of actuator is HVAC, well, you take what you get.

Ill check to see if it has a dead band. There is some interplay between a deadband adjustment in the motor and its resolution, but I can’t recall the details. So bear in mind there’s still some question on that value.

It would seem that if the motor only runs when the input voltage is applied through the control circuit, the motor could run 0. Above replacements may require additional mounting accessories. This class of actuator can be had with Modbus, as can Rotork. Shipping and Returns All orders are shipped same-day if the order is received by 1: Hnoeywell calling about this issue, I heard, more than twice, two numbers from Honeywell people, 35 or 55 positions for the Modutrol line.

The PV oscillation synched with the motor hunting. BC’s support response was to replace the motor with a slower motor. The original link I gave was a scanned pdf, whose document number has no other hits on the web.


Noneywell was never able to clarify why the apparent fewer reposition steps. Heres another question then, what acctuators does everyone else use for things such as port valve motors?

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. Images and descriptions may not accurately represent the product. Isnt user generated content great! If the valve is sticking there could be some undesired results. I am going to honewyell the motors out.

We have one of their higher accuracy ones now that will be installed next week. Now, it could be 2. Usually Ships in 1 – 3 Weeks. If you are uncertain or have questions, please email at support controlscentral. Hey all, ive noticed some odd behavior of a honeywell modutrol motor actuating a port valve. Is this item right for you?

Honeywell Modulating Motor M 7284 C 1000

It is a C Models available with 4 to 20 rnA input signal. But I’ve seen first hand the effect of an honeywsll that can not resolve sufficient positions to control a gas valve. Register for an account. I did it, it worked. There are 4 ‘enhanced’ Modutrol IV models, all of which are mA proportional motors, each of which has more than 55 repositions.

Reviews Not reviewed yet, be the first to write one! There seems to be some kind of deadband effecting the repsone of the valve.

Honeywell Modutrol IV Motor MC

The complaint was hunting, where the controller couldn’t maintain setpoint on a belt oven. Is it only the Q model that does this? Motors are designed for either normally open or normally closed valves and dampers.


Adapter bracket for matching shaft height of older motors is honeyewll. Why not an actuator where you could send the requred position and get feedback on the actual position, maybe even alter the speed of travel, all via serial comms? You can also find answers to some common questions on our FAQ page. Be the first to review this product. Safe and secure checkout at Controls Central.

Have you seen our Winter Catalog or Special? We’ll keep you connected! I tend to go for Kromschroder GT motors, GT31 usually and GT50 for bigger valves, they do a good range of honeyywell supply voltages and travel times and the end of stroke and signalling limit switches are easy to adjust.

Ive placed some calls to our honeywell people, but I cant seem to find anyone at honeywell that actually knows. Let’s assume the actuator is a recent model Modutrol IV, model M The pdf scanned, not text, believe it or not is here: Maybe such a device exists that I’m unaware of – anybody come across one? Quick-connect terminals are standard; screw terminal adapter is available. Ill let everyone know how much more accurate it is. Models available with factory installed transformer, or a field added internal transformer.