Emerson COPELAND SCROLL SZO22 User Manual
Page 26
20
2008SSD-34 (5/11)
Single-Compressor Module
Maintenance
• Scavenge line orifice or screen is restricted. Clean or replace.
• Insufficient back pressure. Confirm 50-60 psig or higher backpressure when the compressor is
running.
• No specific cause found. Replace oil separator block assembly, scavenge line and secondary oil
separator element.
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