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20-Point Service Health Checklist
- Visual inspection of indoor & outdoor units
- Electrical safety check – supply voltage, earthing & surge protection
- Indoor/outdoor coil hygiene & fin straightening
- Blower wheel cleaning & RPM verification
- Filter cleaning + upgrade/replacement advice
- Condensate tray sanitisation & drain flushing
- Drain slope/pump function verification
- Copper line insulation continuity check
- Line-set route inspection – kinks, bends, UV protection
- Nitrogen pressure test (if leakage suspected)
- Deep vacuum to micron level before refrigerant charging
- Refrigerant charge validation (weight, superheat & subcooling)
- Supply/return air temperature delta-T test
- Compressor amperage, fan motor current & load readings
- Noise & vibration isolation check
- Electrical terminals, capacitors & contactors tightening
- Sensor calibration & PCB diagnostics
- Inverter drive/thermistor/firmware validation (if applicable)
- Smart app/remote control pairing & function test
- Final performance notes with e-invoice + photo report
Services We Offer for Nokia AC
Breakdown Repair & Troubleshooting
No-cool complaints, error codes, abnormal noises, fan/compressor failures, PCB faults, or power supply issues — diagnosed and repaired to OEM-grade standards.Doorstep Installation & Uninstallation
Indoor/outdoor placement, copper line-set with nitrogen-purged brazing, pressure test, deep vacuum, safe refrigerant recovery during uninstall, tidy trunking and proper commissioning.Gas Leak Detection & Refrigerant Charging
Leak tracing, nitrogen pressure test, micron-level evacuation, precise charge by weight — restoring peak cooling and energy efficiency.Deep Cleaning & Preventive Maintenance
Coil wash, blower cleaning, air filter refresh, drain flushing & sanitisation — improves airflow, reduces power bills, and extends AC life.PCB & Sensor/Thermistor Repairs
Workshop-grade PCB diagnostics, component-level repair/replacement, sensor calibration, and firmware checkups with warranty on replaced parts.Water-Leak & Drain Solutions
Clog clearing, slope corrections, condensate pump servicing/replacement — prevents dripping, odour, and water damage.Smart App & Remote Setup
Wi-Fi onboarding, app/voice integration, IR remote setup, geofencing, and permission controls for smart Nokia AC models.Annual Maintenance Contracts (AMC)
Priority SLAs, scheduled preventive visits, seasonal tune-ups, health reports, and discounted repairs under three tiers.