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20-Point Service Health Checklist
- Indoor/outdoor inspection
- Voltage & surge safety check
- Coil hygiene & fin combing
- Blower wheel cleaning & balancing
- Filter washing & upgrade advice
- Tray cleaning & drain flushing
- Drain slope & pump performance check
- Pipe insulation continuity check
- Line-set routing & UV exposure inspection
- Nitrogen leak test (if needed)
- Micron-level deep vacuuming
- Refrigerant charging verification (by weight)
- Supply/return delta-T test
- Compressor & fan amperage check
- Noise & vibration monitoring
- Electrical terminal tightening
- PCB diagnostics & firmware validation
- Sensor/thermistor calibration
- Inverter drive testing
- Final photo-based service report + e-invoice
Services We Offer for Carrier AC
Breakdown Repair & Troubleshooting
We repair cooling failures, compressor faults, abnormal noises, water leakage, PCB & inverter issues, and thermostat problems.Doorstep Installation & Uninstallation
End-to-end service with site survey, copper piping, nitrogen-brazed joints, insulation wrapping, deep vacuuming, refrigerant charging, and commissioning. Safe refrigerant recovery during uninstall.Gas Leak Detection & Refrigerant Charging
Leak pinpointing with nitrogen pressure test, evacuation to micron levels, and accurate refrigerant charging by weight.Deep Cleaning & Preventive Maintenance
Filter wash, coil & blower cleaning, drain flushing, tray sanitisation, and fin straightening to restore performance.PCB & Inverter Board Repairs
Component-level diagnostics, relay & driver replacement, inverter board servicing, thermistor calibration, and firmware validation.Water-Leak & Drainage Solutions
Unclogging blocked drains, correcting slope, tray cleaning, and condensate pump servicing or replacement.Smart Remote & App Setup (if supported)
IR remote pairing, Wi-Fi onboarding, and Carrier smart app configuration.Annual Maintenance Contracts (AMC)
Seasonal, quarterly, and enterprise AMC plans for homes, offices, and commercial VRF/VRV systems.
