Annual System Overhaul Planning
- Schedule full system shutdown and lockout/tagout according to safety procedures
- Prepare all necessary replacement parts, tools, and technician resources in advance
- Coordinate maintenance timeline to minimize building operational impacts
- Verify refrigerant recovery systems are ready for use if needed
Variable-Speed Compressor Major Service
- Perform full compressor disassembly, inspection, and reassembly per OEM standards
- Replace oil and filters for oil-lubricated compressors; inspect oil quality and contamination
- Balance impellers and inspect bearings for wear or damage
- Test motor windings, insulation, and drive system functionality
Heat Exchanger Complete Renovation
- Perform chemical cleaning on condenser and evaporator tubes to remove scale and fouling
- Inspect tubes and replace damaged or corroded ones as necessary
- Check tube sheets, seals, and gaskets for integrity and replace if needed
- Measure heat exchanger performance and log operating conditions post-service
Water System & Cooling Tower Overhaul
- Overhaul pumps, replace bearings, seals, and inspect impellers for damage
- Clean and disinfect cooling towers including basins, fill media, and fans
- Test water treatment system, recalibrate chemical feed, and flush piping systems
- Perform detailed water quality analysis and document findings
Electrical System Comprehensive Service
- Inspect and tighten all electrical connections, relays, and breakers
- Test and calibrate variable frequency drives and control systems
- Perform power quality analysis including voltage balance and harmonics
- Document results and correct any detected electrical faults or inefficiencies
Documentation, Compliance & Reporting
- Log all service activities, inspections, and replacement parts in detail
- Verify compliance with OSHA, EPA, ISO, and local safety regulations
- Submit a comprehensive annual inspection report for management review
- Update preventive maintenance schedules and future service plans