Chiller Refrigerant Purge Unit Runtime Log

Inspection log for centrifugal chiller purge unit runtime and related operating conditions to trend non-condensable accumulation and identify potential refrigerant-side leakage early.

Inspection Details

• Inspection date and time
• Chiller identification
  Record chiller tag number, asset ID, or equipment name.
• Inspector name
• Operating mode
• Reference log period
  Identify the shift, day, or date range covered by this log entry.

Purge Unit Runtime

• Purge unit runtime since last log
  Enter total purge unit runtime since the previous inspection entry.
• Purge unit starts since last log
  Count each purge cycle or start event since the previous entry.
• Purge unit currently running
• Purge unit alarm or fault present
• Purge unit service indicator condition

System Conditions

• Condenser pressure
• Evaporator pressure
• Leaving chilled water temperature
• Ambient machine room condition
• Recent load change observed
  Indicate whether a significant load swing occurred since the last entry.

Non-Condensable Trend Indicators

• Purge frequency trending upward
• Purge runtime trending upward
• Evidence of refrigerant-side leakage suspected
• Observed non-condensable accumulation indicators

Follow-Up and Documentation

• Corrective action required
• Corrective action details
  Describe any leak check, service action, purge unit repair, or escalation needed.
• Next inspection date
  Schedule the next purge runtime log entry or follow-up inspection.
• Inspector signature