Question about Frigidaire 24 in. FDBB540 Built-in Dishwasher

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Wiring a new dishwasher

Is it necessary to change our aluminum wiring to copper wiring when installing a new dishwasher?

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  • olives4dinnr Dec 30, 2007

    will it increase the chances of *burning our house down*????

  • mikehumer Jul 25, 2008

    Is the use of aluminum wiring permitted for major appliances of 240V in new home construction



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No but aluminum wiring is dangering by itself when it heats it expands when it cools it contracts and loosens its own connections not a great in my opinion but wont hurt the dish washer

Posted on Dec 30, 2007


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SOURCE: I have freestanding Series 8 dishwasher. Lately during the filling cycle water hammer is occurring. How can this be resolved

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Posted on Jan 02, 2017


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How to solder Aluminium and Copper

To solder aluminum and a copper wire? You do not need any special tools or equipment - just use the standard soldering iron, traditional SnPb solder, grease (lubricant) and sandpaper.
Apply grease to the soldered aluminum surface, regrind this "greasy" surface with sandpaper so excite the surface layer of aluminum oxide (Al2O3). Grease prevent air going to the purified aluminum and its rapid re-oxidation to the Al2O3 and lets to adhere molten SnPb solder to aluminum. Once the aluminum surface is covered with a layer of SnPb solder ("tinned"), clean it with a degreasing agent out of grease and may be normal solder to another "solder-tinned" material - for example, a copper wire.

on Feb 12, 2015 | Welding Tools

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How do I replace a power cord on hoover u6311?

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What is the BEST aluminum to copper 220V connection

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Apr 30, 2017 | Dayton Gas Furnace Heater

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Without knowing the make & model of your ceiling fan, I can't answer exactly, but I'll do my best.

You probably have black, white & green wires. Green is always ground, which means it gets attached to the metal box or ground wire you are connecting to.
Since you're connecting (presumably) to an AC current, you should try to connect black to black and white to white. If you have some other colors, it shouldn't really matter.

HOWEVER! If you're connecting aluminum to copper wire, you should not use the regular wire nuts. Copper is much softer than aluminum. Instead of winding around each other, which holds the wires well, the copper will wind around the aluminum.
This means the copper could slip off the aluminum, exposing wires. (translation: BAD THING!!)

Copper + aluminum = No wire hangers... err.... No wire nuts.

Sep 06, 2013 | Computers & Internet

1 Answer

I have a shu43 bosch dishwasher and the whole machine is dead. No power. The circuit breaker is good but I would have to pull the dishwaher out to check the outlet. Is there an internal fuse?

There is no internal fuse (at least I've not seen or replaced any) on Bosch dishwashers. The most typical problems for Bosch are: 1) one of the power cord connections to the internal wiring is corroded and doesn't make a contact; or 2) the power button has failed.

The number one is so far the most common problem. To check: Turn off the power to the dishwasher by any means necessary. Remove the kick panel on the bottom. There should be a small metal box with power cord and 2 or 3 wires coming into it. Remove screw(s) holding the cover on that box. There should be 2 or 3 wires connected to the power cord wires by wire nuts. Any burnt insulation or wire nut will be the problem area. Cut burnt wires, remove 1/2" of insulation and clean of both connecting wires to bare copper. If you have an electrical contact grease - apply to copper. Install new wire nut.

Good luck,
Vlad with First Choice Appliance, Sacramento, CA

Jun 28, 2012 | Bosch 24 in. SHU43 Built-in Dishwasher

1 Answer

Can i replace aluminum oven wire with copper

Sometime it look like aluminum but if you take a knife and scrape it you might see that it is copper. If not yes you can replace aluminum oven wire with copper.Copper is a better wire.Just make sure it is for high temp.PS. I am an electrician by trade.

May 18, 2012 | GE Ovens

1 Answer

When replacing a switch with bare aluminum grounds can a copper ground be used from the new switch to the aluminum grounds on the box?

You need to make sure the wire connector has a listing AL/CU on it. These have been evaluated for a mixture of copper and aluminum combinations. BTW the switch conductor is most likely tinned copper, this slowed down the oxidation process.


1 Answer

Burnt wiring insulation dishwasher & aluminum house wire

your problem is most likely the aluminum wiring. Begin by running a copper line to your dishwasher eliminating the aluminum. use Romex Building Wire, NM-B 12/2 with ground and a 20 Amp circuit breaker

Oct 25, 2009 | Dishwashers

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