Showing posts with label fm502. Show all posts
Showing posts with label fm502. Show all posts

Mighty Mule FM502 Automatic Gate Opener for Heavy Duty Dual Swing Gates Review

Mighty Mule FM502 Automatic Gate Opener for Heavy Duty Dual Swing Gates
Average Reviews:

(More customer reviews)
As a technician that installed and has supported (repaired) a Mighty Mule 502 for over 2 years, I have experienced the following:
About 11 months after installation it stopped working. Tech support was excellent (approx. 24 hour email turnaround) in helping diagnose a problem with the main control board and gave us a return auth(RGA number). Upon installation of the new control board we noted one gate/motor didn't function. They asked us to return it, we did.
They refused, however, to warranty it. They stated we had 'fried' it somehow (either applying wrong voltage/current?). This gate is over 200 feet from any power source other then the 18v AC wires required to charge the 12v battery, how we could have damaged it is a mystery. Barring a lightning strike, the only way it could have been damaged was because of the faulty control panel.
Now it is about one year later and the other (slave) gate/motor isn't functioning. My interpretation of this is that either these motors only have a 2 year life expectancy, or the control board problems shortened the life of one motor while burning out the other. Either way, GTO/Mighty Mule will not cover it. At well over $300 per unit (not including labor) this effects the overall cost (true/operating cost) quite a bit.
I would check the reliability/warranty-support of other manufacturers before ever buying another Mighty Mule (GTO) product.

Click Here to see more reviews about: Mighty Mule FM502 Automatic Gate Opener for Heavy Duty Dual Swing Gates

The Mighty Mule DUAL Gate Opener is a heavy-duty, commercial-grade swing gate opener that is very easy to install. Ideal for gates weighing up to 850 lbs. or up to 18ft. long. This 12 Volt, DC-powered low-voltage system is powerful, dependable and durable. U.S.A. Application: Automatic gate opener, Works With: Dual swing gate, Capacity (lbs.): 850, Length (ft.): 18

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Mighty Mule FM500 Automatic Gate Opener for Heavy Duty Single Swing Gates Review

Mighty Mule FM500 Automatic Gate Opener for Heavy Duty Single Swing Gates
Average Reviews:

(More customer reviews)
Sorry but the Mighty Mule failed me very soon after the 18 month warranty ended. The gate began to intermittently fail to open unless I pressed the remote 5-6 times so I called MM support. The support was very ineffective and focused on either the problem being 'low power',although I explained I had just installed new batteries for the unit and remote controls, or the control board was bad; and because they don't do board repairs, my only option was to purchase a new control board for hundreds of dollars. End of support.
Being a retired computer technician and amateur PC builder, I decided to solve the issue myself; complicated by the lack of schematics (circuit diagrams) or detailed parts information on the Mighty Mule support page. I ended up replacing the 'mini' 12v 10amp relays on the control board with a heavy duty automotive type 12v 40amp relay w/pluggable wiring harness.
Ola! After a year of messing with this problem, my gate opener opens reliably again.
I feel this was a defective control board with underpowered relays and should have been a'factory recall' issue. MM should have offered a replacement boards to customers instead of expecting us to spend hundreds of dollars to purchase a new board 'compatible' with all MM 500 Gate Openers.

Click Here to see more reviews about: Mighty Mule FM500 Automatic Gate Opener for Heavy Duty Single Swing Gates

The Mighty Mule FM500 Single Gate Opener is a heavy-duty, commercial-grade swing gate opener that is very easy to install. Ideal for gates weighing up to 850 lbs. or up to 18ft. long. This 12 Volt, DC-powered low-voltage system is powerful, dependable and durable. Application: Swing gate opener, Works With: Single gate, Capacity (lbs.): 850, Length (ft.): 18

Buy NowGet 32% OFF

Click here for more information about Mighty Mule FM500 Automatic Gate Opener for Heavy Duty Single Swing Gates

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