Wednesday, November 13, 2013

Refrigerator repair

refrigeration repair
This product does not lead to the assumption to transform yourself into refrigeration technician (refrigeration repair service), but at least make you understand how your device and for the more daring, to perform some basic tests to make you able to perform an initial diagnosis and possibly make small basic repairs.
By generating intense cold, a fridge keeps food efficiently. But it can also fail, which is why you need to know some tips to repair if needed.
The refrigerator is a machine essential appliance in a home. "Dysfunction of this equipment is a big problem that must be addressed at the earliest. Firstly, we need to identify the design and operation of the device. Then it is necessary to detect the source of the failure. Usually this default is either the heating or the cooling, either one of the control instruments.



Overview of refrigerators repair:

there is nothing more disturbing than seeing her refrigerator breaking down. The sub zero repair or the  first thing to do in this situation is to check the date of purchase. When the refrigerator is recently acquired, so it is still under warranty. In this case, expenses incurred to determine the cause of the failure and repair resulting back to the manufacturer. Thus, consult the instructions for contact customer refrigeration repair service. The latter must take care of returning the unit to service as soon as possible.

Else, you must know the Frigidaire type you are dealing with. Commonly found three types of refrigerators on the market.

  • The compression refrigerators have electrical compressors inserted in a cooler or Freon gas circuit. These are quite popular models on the market. For people who travel a lot, we made ​​refrigerators Peltier effect. They are small in size and are powered by direct current. When dealing with compression refrigerators or Peltier effect, it is better to use a professional service for the rehabilitation of walking. Indeed, the breakdown of these machines requires very specialized equipment and is also very expensive.
  • Absorption refrigerators heat By cons, for this type of refrigerator can make a preliminary diagnosis for the restart.

The refrigerator repair faults on the heat source

 

refrigerator repair parts
refrigerator repair parts
In case of breakdown, check that your absorption refrigerator works with 220V, 12V, gas or oil, is the source of heat. If your device is operating normally, the rear pipe must be hot (140 degree Fahrenheit) indicating that ammonia is likely to enter the vapor phase. If this is not the case, no need to go further. Your refrigerator repair will stop here, so you have a heating problem.

Absorption refrigerators consist of a heat source that heats a mixture of ammonia, water and hydrogen. These three components pass through a circuit where they produce the necessary cold to the device. When in front of an absorption refrigerator, it first checks if the heat source is still active. It is then placed at the back of the unit and will identify its temperature. If it is close to 140 degree Fahrenheit, it shows a good operation; otherwise the failure of the device is at this level. In this case, we inquired if the fridge works with electrical resistors or with gas. Using an ohmmeter, we test the resilience of this resistance. If it fails, it will report its characteristics to replace the same. Found including electrical resistors 75 W, 85 W, 105 W and 135 W.
For refrigerators gas, verify proper operation of the gas burner and injector. The chimney of the burner should be cleaned periodically to avoid malfunction.

The refrigerator repair failures of regulatory instruments


We find in the electric absorption refrigerators, regulatory instruments temporarily cut the current but not permanently. They retain the cold temperature at a stable value or set by the owner from the thermostat. There are generally three types of instruments on refrigeration appliances: the thermostat, the defrost timer and electronic cards type fuzzi logic. We proceed by elimination of the down to identify what the item is defective. For this, we will directly connect the resistance of the power source and see if the hardware is working. If this is the case, is that the regulatory instrument is omitted down.

When in face of a gas refrigerator, it is recommended to use a professional because of the high risk associated with this type of equipment.

The refrigerator repair breakdowns on cooling


refrigerator repair parts
compressor device
The breakdowns of the cooling system are presented in two ways. In the first, a smell from the affected device. In this case, the cooling system that is pierced, and ammonia is then propagated. It would change the aggregate of the refrigerator before restarting. But the price of the aggregate accounts for three quarters of that of a new fridge. The acquisition of a new device seems to be much more profitable by comparing summary price. In a second case, the aggregate circuit mouth. Then we will tap slowly on the circuit with a mallet. With vibration, the refrigerator will restart easily.

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