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20-Point Service Health Checklist
- Indoor/outdoor inspection
- Voltage & surge safety check
- Coil cleaning & fin straightening
- Blower wheel cleaning & balancing
- Filter washing & upgrade advice
- Tray cleaning & drain flushing
- Drain slope/pump test
- Pipe insulation continuity check
- Line-set routing inspection
- Nitrogen leak test (if required)
- Micron-level deep vacuuming
- Refrigerant charging verification (by weight)
- Delta-T testing (supply/return)
- Compressor & fan amperage check
- Noise & vibration monitoring
- Electrical terminal tightening
- PCB diagnostics & firmware validation
- Sensor/thermistor calibration
- Inverter drive testing
- Final service photo report + e-invoice
Services We Offer for Hisense AC
Breakdown Repair & Troubleshooting
Fixing cooling failures, compressor faults, PCB issues, sensor malfunctions, thermostat errors, and abnormal noises.Doorstep Installation & Uninstallation
Site survey, copper piping, nitrogen-brazed joints, insulation wrapping, deep vacuuming, and refrigerant charging. Safe refrigerant recovery during uninstallations.Gas Leak Detection & Refrigerant Charging
Leak pinpointing with nitrogen pressure testing, micron-level vacuuming, and precise refrigerant charging by weight.Deep Cleaning & Preventive Maintenance
Coil & blower cleaning, filter washing, tray sanitisation, drain flushing, and fin combing to improve airflow.PCB & Inverter Board Repairs
Component-level diagnostics of PCB & inverter boards, relay/capacitor replacements, thermistor calibration, and firmware testing.Water-Leak & Drainage Solutions
Unclogging drains, correcting pipe slope, tray cleaning, and condensate pump repairs/replacements.Remote/App Setup (if supported)
Wi-Fi onboarding, IR remote pairing, and smart app integration for Hisense smart ACs.Annual Maintenance Contracts (AMC)
Semi-annual, quarterly, and enterprise AMC plans with preventive cleaning, discounts, and priority visits.
