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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Modutrol IV Motor V 90 degree stroke 30 sec Be the first to write a review. The oven lined out nicely with a slower motor and the motor did not hunt. Above replacements may honeywelo additional mounting accessories.

deadband on a HW modutrol motor [Text] – – Interactive Q & A

Have you seen our Winter Catalog or Special? You can also find answers to some common questions on our FAQ page. All models have dual shafts slotted and tapped on both ends. Adapter bracket for matching shaft height of older motors is available.

Modutrol IV™ Series 2 Motors | Industrial Controls

Integral auxiliary switches are available factory mounted, or can be field added. Email to a Friend. While calling about this issue, I heard, more than twice, two numbers from Honeywell people, 35 or 55 positions for the Modutrol line.

It took 3 calls to find someone willing to research this. Safe and secure checkout at Controls Central. There are 4 ‘enhanced’ Modutrol IV models, all of which are mA proportional motors, each of which has more than 55 repositions.


Being scanned indicates that maybe it was a draft, most probably is no longer current and is obsolete? We’ll keep you connected! Backing off the tuning constants to slug the controller response down made no difference, the PV was clearly, to the eye, tracking the motor position and the desired motor position could not be achieved.

Double click on above image to view full picture. 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 are encouraged to confirm that the manufacturer part number or SKU matches the product you seek. BC’s support response was to replace the motor with a slower motor.

You might also look what happens if the valve is disconnected from the modutrol. You must have JavaScript honegwell in your browser to utilize the functionality of this website. Quick-connect terminals are standard; screw terminal adapter is available.

Isnt user generated content great! Honeywel are designed for either normally open or normally closed valves and dampers. Is this item right for you? There seems to be some kind of deadband effecting the repsone of the valve. Is it only the Q model that does this? Order Quantity Unit Price 1 – 5 Call for pricing. And since the major market for this category of actuator is HVAC, well, you take what you get. This has helped, but not as much as honeywsll working valve would!

Cross Reference Honeywell, Inc. This class of actuator can be had with Modbus, as can Rotork. The original link I gave was a scanned pdf, whose document number has no other hits on the web. Motor and circuitry operate honeywll 24 Vac. I have a new M in my office and will see how it reacts honeyeell different VR3 settings. Let’s assume the actuator is a recent model Modutrol IV, model M The pdf scanned, not text, believe it or not is here: Be the first to review this product. I did it, it worked.


I do not know the model off hand, ill get it tomorrow in the shop. The 4 enhanced j7284 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.

Fixed torque throughout the entire m7824 range. Astounding, isn’t it, that a primary performance characteristic of an actuator motor, output resolution of the actuator shaft, is a closely guarded secret?

I have seen that with pneumatic actuators. Models available with factory installed transformer, or a field added internal transformer. It sure wasnt easy getting it out of honeywell, I am glad you did. Usually Ships in 1 – 3 Weeks Availability: So it follows that your motor doesn’t have the adjustment.

Honeywell Modulating Motor M 7284 C 1000

So bear in mind there’s still some question on that value. Ill let everyone know how much more accurate it is.

Gas Burner Spares Limited. The PV oscillation synched with the motor hunting.

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