Wall Switch for RV MaxxFan Doesnt Work but Beeps Instead

Question

Question:

Maxxair fan doesnt turn on by wall switch. When I activate the wall rocker switch, I hear the maxxair beep but doesnt turn on. I have to press the on/off button that is on the fan.

asked by: Scott

0

Expert Reply:

In the past Maxxair has told us that resetting the circuit board of your fan will fix this problem. You can do this by unplugging the fan from it's 12 volt power source then reconnecting. If that does not fix it the solution is a new circuit board with # MA10A21275K.

expert reply by: Jameson C

0

Answer 1

We've actually had this one asked before and have consulted with MaxxAir. Even though you can technically install the MaxxFan Deluxe Roof Vent #MA00-06401K wired to a separate switch, it is not recommended. The reason for this is that their…

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Answer 2

My contact at MaxxAir advised that there are three potential causes for the beep and no fan motion you're experiencing with your MaxxFan Trailer Roof Vent #MA00-04000K. One potential cause is that the unit was wired with incorrect polarity.…

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Answer 3

I'll start off by saying that typically the flashing green lights on your MaxxFan #MA00-04000K means that there is some sort of voltage issue and even though when you tested you're getting what seems to be proper voltage, I would…

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Answer 4

Roof vents with fans like the MaxxFan Roof Vent w/ 12V Fan #MA00-04000K do not have a fuse anywhere in the fan itself. You will want to use a circuit tester like #PTW2993 to see if there is power getting to the fan. If it was installed by the…

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Answer 5

Are you having issues with a MaxxAir MaxxFan roof vent like #MA00-04000K? It could be an internal issue with the fan and it needs to be replaced. Before replacing you can check a couple of things. Is it a new install? If so make sure you have the…

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Answer 6

When installing the #MA10-20281K-1AF replacement operator, you might need to 'clock' the mechanism slightly which could take a little bit of trial and error, but the replacement operator does include installation instructions. I've…

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Answer 7

If your roof vent lid won't open, even when using the manual lift knob, then the gears of the lift operator are most likely stripped out and the lift operator will need to be replaced. The Replacement Operator Mechanism #MA10-20281K-1AF is…

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Answer 8

The Replacement Operator Mechanism #MA10-20281K-1AF is an updated version for the MaxxAir MaxxFan. This originally was the MaxxAir part number 10-20281K-1AF and was updated to the 10A20281K-1AF. We did not change our part number when they updated it…

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Answer 9

Yes, the correct replacement lid cover for your MaxxFan Plus Roof Vent w/ 12V Fan part #MA00-04500K (4951KS) is the Replacement Lid for MaxxFan and MaxxFan Plus Roof Vents part #MA10A40009K.

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Answer 10

Yes the operator replacement part #MA10-20281K-1AF that you referenced will work as a replacement for your Maxxfan #4951ks.

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Answer 11

Yes, the MaxxFan Plus Roof Vent w/ 12V Fan, Thermostat, and Remote #MA00-04500K will fit in the same 14" X 14" opening as the MaxxAir 4951 you have on your 2018 Grand Design Reflection 337RLS. I do recommend covering this vent with a…

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Answer 12

In order to determine the torque rating for the lug nuts on your trailer you will need to know check out the chart I attached that shows all of the torque specs for all the trailer lugs available based on stud size, wheel material and wheel size.

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