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Run: Absorption Chiller Annual Service Report

Annual service report for absorption chillers that captures solution chemistry, purge performance, safety devices, and corrective actions in one inspection r...

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Inspection Details and Equipment Identification

Asset identification matches equipment nameplate and site record

Record chiller make, model, serial number, asset tag, and location.

Service date, technician, and work order number recorded

Enter the annual service date, inspector name, and work order or service ticket number.

Unit was in a safe condition for inspection critical (required)

Verify the unit was accessible and the area was free of immediate hazards before service began.

Yes No N/A

Operating Conditions and Solution Chemistry

Lithium bromide concentration within OEM specification critical (required)

Measure and record the lithium bromide concentration for the solution circuit.

Note (optional)

Octyl alcohol level within acceptable operating range critical (required)

Record the octyl alcohol level or charge condition per OEM guidance.

Note (optional)

Generator pressure recorded and within specification critical (required)

Measure generator pressure and compare against the manufacturer specification for the operating condition.

Note (optional)

Solution appearance free of abnormal discoloration, crystallization, or contamination

Inspect the solution condition for signs of contamination, crystallization, or other abnormal appearance.

Yes No N/A

Purge System and Vacuum Integrity

Purge pump operates normally during service check critical (required)

Verify purge pump starts, runs, and cycles as expected with no abnormal noise, vibration, or leakage.

Yes No N/A

Purge system shows no active air ingress or vacuum loss indicators critical (required)

Check for evidence of air ingress, vacuum degradation, or purge alarms during the inspection.

Yes No N/A

Purge piping, valves, and connections are free of leaks

Inspect visible purge system components for leakage, corrosion, or loose fittings.

Yes No N/A

Mechanical Condition and Safety Devices

Refrigerant and solution pumps operate without abnormal noise or vibration critical (required)

Observe pump operation during the service check and note any unusual sound, vibration, or overheating.

Yes No N/A

Safety controls and interlocks function as intended critical (required)

Verify applicable safeties, shutdowns, and interlocks respond properly per OEM procedure.

Yes No N/A

Pressure relief devices and visible safety components show no damage or tampering critical (required)

Inspect relief devices, guards, and related safety components for damage, corrosion, missing seals, or tampering.

Yes No N/A

Electrical, Controls, and Housekeeping

Electrical panels and controls are secure and free of obvious damage critical (required)

Verify covers are in place, indicators are legible, and there is no visible damage or overheating.

Yes No N/A

Area around the chiller is clean, accessible, and free of obstructions

Confirm access to service points, panels, and emergency shutoff paths is unobstructed.

Yes No N/A

Service deficiencies and corrective actions documented

List all deficiencies, non-conformances, repairs completed, and follow-up actions required.

Final Verification and Sign-Off

All critical deficiencies communicated to responsible party critical (required)

Confirm any critical findings were reported to the site contact or supervisor before closing the job.

Yes No N/A

Inspection completed in accordance with OEM service procedure and applicable safety practices critical (required)

Confirm the annual service followed the manufacturer procedure and safe work practices, including lockout-tagout where applicable under OSHA 1910.147.

Yes No N/A

Inspector signature

Technician or inspector signs to certify the annual service record.

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