Rotary Compressor Failure Reasons

[Waqas Ahmad]

Dear All,

Can somebody help me in getting the Rotary compressor failure raesons in Residential split air conditioners.I would be grateful.

Waqas

[nike123]

Overcharging (liquid hammer)
Refrigerant leak (overheating)
Restriction in refrigerant flow (overheating)
Faulty condenser (failure to start, overheating)
Faulty overload relay (overheating)
Faulty 4-way valve (overheating)
Bad power supply (failure to start, overheating)
Damaged wiring (failure to start, overheating)

[Shibhrac]

Compressor's failure is a result of many causes. It could be a mechanical failure or an electrical failure.but before we answer the question we must know how it was performing before the failure occured .once we know that we will be able to get the correct answer to the question

[cool_tech]

poor istallation
no evacuating
using water pipe instaed of refrigeration pipe
leaks due to using plumbing flares
these are what i have seen