Copeland Brand Products Technical
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Copeland™ Brand Products Technical  

 
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What is considered good oil pressure?
 
How can I dispose of my failed compressor?
 
Can I purchase pistons, rods, bearings and cranks?
 
How do I know if a compressor is operating to capacity?
 
What needs to be checked when a compressor trips on the protector?
 
What needs to be checked when an erratic oil pressure control trips?
 
What would cause my compressor to overheat?
 
What would cause a compressor to run in a rapid cycling mode?
 
What do I do if the oil pressure safety trips?
 
Are pressure relief valves required to be used on remanufactured compressors purchased from Emerson wholesalers?
 
Will replacing the compressor solve a unit's noise problem?
 
Can a universal capacitor and relay be used with Copeland® compressors?
 
A single-phase unit dims the customer's lights when it starts. What can be done to remedy this?
 
How can I tell if the compressor is operating properly?
 
Is there a limit on the length of line runs or vertical risers?
 
How much oil is in a hermetic compressor and what is a complete recharge?
 
Where can I find information on Copeland brand products technical training?
 
Why do refrigeration manufacturers recommend only 80% to 90% of the original system charge when retrofitting to some HFCs?
 
Is it acceptable to use R-404A and AB?
 
Can I directly replace R-12 with R-134a refrigerant?
 
Can I use a receiver on a cap tube system?
 
Should a suction line filter drier be installed before or after an accumulator?
 
Which starting components should be used with the new Copeland® single-phase welded models?
 
What are the proper methods to determine operating superheat, sub-cooling and net oil pressures?
 
Can I mix different oils?
 
Can I use different weight oil?
 
Can I use R22 with POE?
 
Can I add an additive to the oil in my system?
 
When we are assembling the system it is open to the air for several hours. What effect will this have on POE oil?
 
Will too high of an oil level cause the compressor to trip on oil failure?
 
What is the viscosity of POE oil?
 
What should the oil level be in the sight glass of a Copeland® compressor?
 
Where can I find what refrigerants are approved for Copeland® compressors?
 
What is centistokes and what is the difference between 22 CC and 32 CC?
 
What percent mix of oils is acceptable?
 
What would be the effect if I topped off the compressor with the wrong oil?
 
Are all POE refrigerant oils the same?
 
What acid test kit does Emerson Climate Technologies recommend?
 
What will happen if I use Mineral oil or Alkybenzene oil with a HFC refrigerant?
 
How long can I leave POE oil exposed to the atmosphere before contamination occurs?
 
Will warranty be affected if I used the wrong oil and refrigerant combination?
 
How can I determine what oil is in a compressor?
 
Does Emerson Climate Technologies analyze oil from failed compressors?