News Details
 
Emerson Service Tips: "Flooded Starts"
19 May 2017

Q: What are the signs of a flooded start?
Signs of a flooded start are: worn or scored rods or bearings, rods broken from seizure, and an erratic wear pattern on the crankshaft.


Q: What causes a flooded start?
Flooded starts are the result of refrigerant vapor migrating to the crankcase oil during the off cycle. When the compressor starts, the diluted oil cannot properly lubricate the crankshaft load bearing surface causing an erratic wear or seizure pattern.


Q: What can be done to avoid flooded starts?
(1) Locate compressor in warm ambient or install continuous pump down.
(2) Check crankcase heater operation.

Disclaimer: The information provided within this publication / eBook/ content is for general informational purposes only. While we try to keep the information up-to-date and correct, there are no representations or warranties, express or implied, about the completeness, accuracy, reliability, suitability or availability with respect to the information, products, services, or related graphics contained in this publication / eBook/ content for any purpose. Any use of this information is at your own risk.

Voluntary Box
Suggestion Box