Scroll Compressors & Things to Check for Overheating

Your email address:

Your name:

Start Quiz!

1. True or False: The Copeland Scroll compressor is refrigerant cooled.

2. The top of a Copeland Scroll compressor is low pressure.

3. True or False: The Copeland Air Conditioning Scroll set is the same as the low temperature refrigeration scroll set.

4. True or False: The compression ratio for high temperature systems should be around 3:1, for medium temperature systems should be around 5:1, and for low temperature systems should be around 10:1.

5. True or False: You can use Copeland Mobile to get the actual system performance, the actual current, and use it for troubleshooting systems.

6. True or False: A higher compression ratio will make the compressor hotter.

7. True or False: Copeland Scroll compressors use injection in some low temperature applications to add extra heat to the compressor.

8. True or False: The floating seal prevents discharge pressure from flowing back into the scroll compressor during shut down.

9. True or False: Sleeve Guides help hold the fixed scroll in position and permits the scroll to move axially up and down.

10. True or False: 225ºF is the maximum safe operating discharge temperature when measured six inches from the compressor.

Previous

Comments

loading

To continue you need to agree to our terms.

The HVAC School site, podcast and daily tech tips
Made possible by Generous support from