In detail: do-it-yourself repair of mulinex irons from a real master for the site my.housecope.com.
this is 150, and I have 200, but outwardly exactly the same.
I've already figured it out, but I can't open my butt
Brother, bachu, yak you have a mustache smoothly іz cimi praskami. Infected to take a photo of Moulinex's picking up and picking up a lecture photo call, maybe with comments. I myself have been tormented by Ocealys 200. Terpіnnya….
Brothers, I see how complicated everything is with you with these irons. Now I will take a picture of the disassembly and assembly of Mulinex and post a detailed photo report, possibly with comments. At one time, he himself was tormented with Ocealys 200. Patience…
This topic provides a photo with explanations:
dismantling the iron,
repairing it
So, your iron has broken down at your home, no matter from which manufacturer, the question arises: "How to fix the iron."
Testing of the electrical circuit, as for all household appliances, is carried out with a probe for example OP-1
or with a digital multimeter.
There is no significant difference in the schemes of irons from different manufacturers.
For a general presentation, consider a sequential electrical circuit of connections iron Philips
The first wire of the phase or zero potential from an external power source has a plug-in connector with the terminal, from the terminal through the thermostat, the wire goes to the heating element. The second wire from the external power source has a contact detachable connection with the second terminal, from the second terminal the electric circuit has a serial connection passing through a thermal fuse and closes at the second terminal of the heating element. The control lamp and the fuse are connected in parallel to the two contact connections of the heating element.
The electrical circuit is closed on the heater - heating element and light bulb. The thermostat sets a certain temperature regime for heating the iron.
Closing and opening of the electrical circuit occurs in the thermostat itself due to a change in the bimetallic plate under the influence of the heating and cooling temperature of the heating element. The reasons for the malfunction of the iron are as follows:
Video (click to play).
a break in the cord wiring at the base of the plug;
mechanical damage to the wiring of the cord along its entire length;
burnout of the heating element of the sole of the iron;
oxidation of the contacts of the bimetallic plate of the thermostat;
blown thermal fuse
What can be replaced here during testing:
replace the cord;
replace the plug;
clean the thermostat contact;
replace the thermostat;
replace thermal fuse
Replacing the heating element in case of its malfunction, which is the sole of the iron, does not make sense, since the sole of the iron itself is more than half the cost of the iron itself. In this case, the sole of the iron is thrown away, everything else from the iron goes to spare parts. When disassembling the iron, care should be taken to avoid damaging the iron body.
It should be remembered that testing for detecting a malfunction of the iron is carried out in a passive way without connecting to an external power source. Immediately before connecting the iron to an external power source, it is necessary to measure the total resistance of the electrical circuit with a digital multimeter, which should not be zero on the display of the device.
Iron repair - moulinex
This topic is complemented by personal photographs and an accompanying description of the repair of the iron. As an example, consider a malfunction of the Mulinex iron.
So, before us is the Mulinex iron and the reason for its malfunction is unknown to us in advance, that is, we need to establish the exact cause of its malfunction.
In the back of the iron, photo # 1, in order to remove the cover, you need to unscrew the screw.The screw head, as you pointed out, is not suitable for our domestic screwdrivers. How to get out of the situation if there is no such screwdriver? - Here, too, you can find a way out, for this we need small scissors with sharp ends. We insert the two ends of the scissors and we can easily unscrew the screw.
After unscrewing the screw, carefully open the cover with a screwdriver photo # 2. At the same time, we try not to damage the lid body.
After removing the back cover of the iron photo No. 3, we can see the terminal connection of the wires of the network cable with the iron elements:
heating element heating element.
Next, carefully open the lid of the iron handle with a knife, photo # 4. We put small parts from the iron handle and screws into a mug.
To directly get to the contacts of the thermostat of photo No. 5 and the heating element, or in other words - the soles of the iron, we turn off the parts one by one.
For beginners, you should remember the sequence of such disassembly so as not to create confusion for yourself in the further assembly of the iron.
The screwdriver in the photographs shows the attachment points for such parts.
That is, here you need to be careful about the disassembly, as it were. The body and individual parts of the iron are supplemented with fasteners such as latches.
A screwdriver shows the knob of the thermostat, photo # 7, and we need to remove one more cover, which is the heat sink of the iron plate.
The photo shows additional places of such connections, photo No. 8, we also continue to unscrew the screws and free the sole of the iron from the lid.
Well, here we got to the most interesting, so to speak - the contacts of the thermostat photo №9. The thermostat contacts are indicated with the tip of a screwdriver.
The thermostat knob sets the heating of the iron soleplate set by us. In order to prevent overheating of the heating element, the thermostat design has a bimetallic plate, which, upon reaching the preset heating temperature, disconnects the contacts. As the bimetallic plate cools down, the electrical circuit closes and the sole of the iron heats up again.
We carefully inspect the contacts of the thermostat, that is, we check this section of the electrical circuit with a probe.
For this example, the iron malfunction was the oxidation of the thermostat contacts. We clean the contacts of the thermostat with a piece of fine emery paper and once again carry out diagnostics with a probe for this area.
In addition, of course, you should also check the heating element of the iron itself.
Iron diagnostics
The photograph shows the signal lamp of photo # 10. The lamp in the electrical circuit is connected in parallel and if it burns out, this does not entail a malfunction of the iron as a whole.
In this photograph, the fingers of the hand show the contacts of the heating element of photo # 11. We carry out diagnostics of the heating element.
To do this, set the multimeter device in the resistance measurement range. With two probes of the device we touch the contacts of the heating element, on the display of the device we can see the resistance reading - 36.7 ohms.
The meter reading corresponds to the resistance of the heating element. We carry out diagnostics for the general electrical circuit of the iron photo No. 13.
We connect the two probes of the device with the pins of the plug, the result is clearly visible to us on the display of the device. That is, the resistance reading for the general electrical circuit of the iron is two tenths more.
So we figured out the malfunction and fixed the iron. As you have seen, we cannot do without diagnostics both for individual areas and for diagnosing the circuit as a whole.
If the iron stops heating, you can buy a new one, but often the damage is not very serious and you can fix it yourself. If you know how to work with a screwdriver and a multimeter, you can do it. How to repair the iron with your own hands and we will talk in this article.
Since irons are produced by very different companies, they differ slightly - in shape, heating speed, quality of spare parts, etc. But the overall structure remains the same. Available:
Sole with heating element built into it. If there is a steamer function, the soleplate has a number of holes for steam to escape.
A thermostat with a handle that allows you to set the required heating temperature of the sole.
A container / tank for water that is used for steaming.
There is a nozzle for spraying water, forced steam. There is also a steam regulator. With its help, the frequency of the automatic supply of evaporated water is set.
The iron is connected to the network using an electric cord, which is attached to the terminal block located in the back under the plastic cover.
General device of the electric iron
After you have familiarized yourself with what is where, in general terms, you can start repairing the iron with your own hands.
For work, you need a set of screwdrivers - cross and flat. You will need a wide knife or an unnecessary plastic card - pry the parts of the iron with snaps. To check the integrity of the parts, you will need a multimeter (read how to use it here). You may also need a soldering iron if you have to change any parts.
Tools you may need when repairing your iron
All of the tools, but in the process of work sometimes you need electrical tape or heat shrink tubes, you may need sandpaper, pliers.
The first difficulty faced by those wishing to repair the iron on their own is disassembly. This is far from simple and obvious. The easiest way is to remove the back panel. There are several screws that are visible and which are difficult to unscrew. In addition to screws, there may be latches. So, having unscrewed all the visible fasteners, we pry the cover with the tip of a screwdriver or an old plastic card, separate the cover from the case.
Under it, a terminal block is found to which the cord is attached. If there are problems with the cord, you can not disassemble the iron further. But if everything is fine with the cord, you will have to disassemble it further, and this may cause problems.
In some irons - Philips (Philips), Tefal (Tefal) there are also bolts under the lid. We unscrew them too. In general, if we see fasteners, we remove them.
Removing the back cover is the first thing to do when disassembling the iron
As each manufacturer develops its own design, and it often changes from model to model. Therefore, difficulties arise. But there are several points that are found in almost any manufacturer.
Immediately you need to remove the temperature regulator dial and the steam supply buttons for which you need to hold them in your fingers and pull them up. The buttons may have latches, so you might need something thin to squeeze them out a little - you can pry them off with a screwdriver.
To disassemble the iron, you need to remove the buttons
Some irons, such as the Rowenta, as in the photo, have bolts on the handle (found in some Scarlet models). If there are any, we unscrew them. A screw is also hidden under the removed buttons, we also unscrew it. Then remove the top plastic parts. They are usually fastened with latches. To make it easier to remove them, you can put a knife blade or a piece of plastic (plastic card) into the lock.
There are usually some bolts under the covers. Having unscrewed them, we continue disassembling until the body and sole are separated. Unfortunately, it is impossible to give more precise recommendations - there are too different designs. What can be advised - to act slowly and carefully. And a few videos on how to disassemble irons of different brands.