Full System Overhaul
- Inspect and verify full system structural integrity and mounting supports
- Review yearly operation logs and service history for trends
- Assess lifecycle status for capital planning and component replacement needs
VSD Diagnostics & Electrical Overhaul
- Conduct full VSD diagnostics, component testing, and firmware updates
- Inspect and overhaul control panels, wiring, and fuses
- Analyze harmonic distortion and verify electrical compliance
- Evaluate cooling fans, ventilation systems, and replace worn components
Compressor Major Service
- Fully disassemble screw compressor for internal inspection and rebuild
- Replace oil, filters, and bearings as per manufacturer guidelines
- Recalibrate slide valve and capacity control systems
Refrigerant System Overhaul
- Recover, test, and recharge refrigerant; check for leaks throughout system
- Overhaul oil separators, economizers, and related subsystems
- Test and certify all pressure relief valves and safety devices
Water System & Heat Exchanger Service
- Overhaul pumps, valves, and actuators; calibrate flow meters
- Clean condenser and evaporator tubes; evaluate heat transfer efficiency
- Test water quality, treatment systems, and implement corrosion protection strategies
Safety Compliance & Documentation
- Conduct complete safety system testing and annual certification
- Document inspection results, findings, and compliance reports
- Plan upcoming year's maintenance actions and system upgrades