Category "Service"
What are the advantages and features of freon R-134A
What are the advantages and features of freon R-134A
Freon R134A is a refrigerant used in refrigeration and climatic equipment, in pneumatic weapons, dust cleaning devices, as well as for cooling computer equipment. It is part of most freons. Does not contain chlorine.
Diagnostics and repair of air conditioning systems: typical problems, their causes, elimination and prevention
Diagnostics and repair of air conditioning systems: typical problems, their causes, elimination and prevention
Diagnostics of the air conditioning system primarily consists in checking the power supply, contaminants of the compressor, fan and filters, as well as the integrity of the freon line. If the problems are difficult to resolve on your own, contact a service center.
How to disassemble, wash and maintain a home air conditioner
How to disassemble, wash and maintain a home air conditioner
Do-it-yourself cleaning of the split system can save money on after-sales service. The procedure does not take much time. You should read the manual and purchase special detergents so as not to damage the equipment.
Rules for refueling with Freon R22 and its boiling point
Rules for refueling with Freon R22 and its boiling point
Freon R22 is a refrigerant used in climatic systems, refrigeration and cryogenic equipment. Boiling point -40.8 ° C, pressure 4.966 MPa. It destroys the ozone layer.
Oil for freon R-12 and how to replace it with an analog
Oil for freon R-12 and how to replace it with an analog
Freon R12 is a refrigerant used in refrigeration equipment. It decomposes at temperatures over 330 degrees. Boiling point - 29.74 degrees. For operation, mineral oil based on petroleum is required.
Repair of domestic household and industrial air conditioners and split systems
Repair of domestic household and industrial air conditioners and split systems
Repair of split systems should be trusted to service centers, as unprofessional intervention can only exacerbate the problem. You can carry out preventative cleaning yourself, and you must carefully study the manual.
What are the advantages and features of freon R407C
What are the advantages and features of freon R407C
Freon R407C is a hydrofluorocarbon mixture used in climatic and refrigeration equipment instead of freon R22. It does not contain chlorine and does not destroy the ozone layer.
Why air conditioning gurgles inoperative when the wind
Why air conditioning gurgles inoperative when the wind
A gurgle in an air conditioner usually indicates air drainage or a loss of integrity of the freon circuit. Timely preventive maintenance will help to identify problems in the operation of the equipment at an early stage and eliminate them without large financial losses.
Why does air conditioning knock in an apartment in winter
Why does air conditioning knock in an apartment in winter
Usually the knock of an air conditioner is the result of improper installation or operation. In any case, you need to diagnose and troubleshoot on your own or with the help of a service center
When you turn on the air conditioner, noise and extraneous sounds appear in the external unit
When you turn on the air conditioner, noise and extraneous sounds appear in the external unit
If the air conditioner is noisy louder than usual, you should call the wizard and figure out the reason. Most often, malfunctions arise due to improper operation: occasional cleaning, turning on equipment at sub-zero temperatures. If the air conditioner has been installed for many years, most likely some parts have worn out.
The compressor and the air conditioner fan do not work or start
The compressor and the air conditioner fan do not work or start
If the air conditioner does not turn on, do not immediately panic. The reasons can be elementary: obstacles in the way of air movement, contamination of components, open windows, subzero temperature in the street, etc. If a malfunction occurs, contact a service center.
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