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On a low-pressure chiller, excessive purging is a sign of what?

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  1. An overcharge of oil
  2. A plugged condenser
  3. Leakage into the system

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References

  1. EPA Section 608 Technician Certification Test Topics www.epa.gov/section608/test-topics Checked 2026-10-10.
  2. EPA Section 608 Technician Certification Test Topics www.epa.gov/section608/test-topics Checked 2026-10-10.

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