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20-Point Service Health Checklist
- Indoor/outdoor inspection
- Electrical safety & surge protection check
- Coil hygiene & fin combing
- Blower cleaning & RPM balancing
- Filter washing & upgrade advice
- Condensate tray cleaning & drain flushing
- Drain slope & pump performance check
- Pipe insulation continuity check
- Line-set routing & UV inspection
- Nitrogen leak test (if required)
- Micron-level deep vacuuming
- Refrigerant charging by weight
- Delta-T (supply vs return air) testing
- Compressor & fan amperage check
- Noise & vibration monitoring
- Electrical terminal tightening
- PCB diagnostics & firmware validation
- Sensor/thermistor calibration
- Inverter module drive testing
- Final service photo report + e-invoice
Services We Offer for Croma AC
Breakdown Repair & Troubleshooting
We fix cooling failures, compressor breakdowns, PCB errors, thermostat issues, water leakage, and abnormal noises.Doorstep Installation & Uninstallation
Complete installation with site survey, copper piping, nitrogen-brazed joints, insulation wrapping, deep vacuuming, refrigerant charging, and commissioning. Safe refrigerant recovery for uninstallation.Gas Leak Detection & Refrigerant Charging
Leak detection using nitrogen pressure testing, evacuation to micron levels, and precise refrigerant charging by weight.Deep Cleaning & Preventive Maintenance
Includes filter washing, blower and coil cleaning, drain flushing, tray sanitisation, and fin straightening.PCB & Inverter Board Repairs
Component-level PCB diagnostics, inverter board repairs, relay & capacitor replacement, firmware validation, and thermistor calibration.Water-Leak & Drainage Solutions
Unclogging drains, slope correction, tray sanitisation, and condensate pump servicing/replacement.Remote/App Setup (if supported)
IR remote reconfiguration, Wi-Fi onboarding, and smart AC app integration.Annual Maintenance Contracts (AMC)
Seasonal, quarterly, and enterprise AMC plans with preventive cleaning, discounts, and priority scheduling.
