โก Microcontroller Error Codes
Lloyd (Havells) Searchable Fault & Error Code Guide
| Code | Condition / Symptom | Engineering Diagnosis & Fix |
|---|---|---|
| E1 | Indoor room temperature thermistor open or short circuit | Measure thermistor resistance 10k ohm at 25ยฐC. Replace sensor probe. |
| E2 | Indoor copper evaporator coil sensor open/short | Check coil thermistor harness connection, replace coil sensor. |
| E4 | Indoor cross-flow fan motor malfunction or locked rotor | Check fan wheel cleanliness, inspect fan motor Hall sensor feedback. |
| E5 | Indoor-outdoor communication lost | Check 4-core cable connectivity, verify 24V DC communication bus signal. |
| F1 | Outdoor IPM power transistor module protection trip | Inspect outdoor PCB heatsink mounting, check IPM UVW output. |
| P1 | High discharge line temperature safety cut-off | Check for refrigerant leak, vacuum, and recharge virgin R32 by digital scale. |
Original Factory Parts
Genuine Lloyd (Havells) Replacement Spares & Rate Card
๐ก๏ธ 1 Year comprehensive, 5 Years on Inverter PCB, 10 Years on Compressor.
| Component / Spare Part | Transparent Pricing (โน) | Warranty Term | Status |
|---|---|---|---|
| โ๏ธ Lloyd Inverter Outdoor Motherboard PCB | โน2,600 - โน4,900 | 1 Year OEM Warranty | โ Available on Standby Van |
| โ๏ธ Lloyd High-Efficiency Dual Rotary Compressor | โน6,900 - โน11,200 | 5 Years Warranty | โ Available on Standby Van |
| โ๏ธ Lloyd 4-Way Swing Louver Stepper Motor | โน450 - โน850 | 1 Year Warranty | โ Available on Standby Van |
| โ๏ธ Lloyd 100% Copper Golden Fin Condenser Coil | โน3,800 - โน6,500 | 1 Year Warranty | โ Available on Standby Van |
โ ๏ธ Field Diagnostics
Common Lloyd (Havells) Breakdown Symptoms
- Golden Fin evaporator temperature sensor drift (Code E1/E2)
- Outdoor IPM inverter module thermal shutdown (Code F1)
- Low refrigerant charge due to copper capillary pipe vibration micro-leak (Code EC)
- Cross-flow blower motor speed feedback failure (Code E4)
๐ Certified SOP
Engineering Maintenance Protocol
- Acid-free neutralized detergent hydro-jet wash for Golden Fin hydrophilic coatings
- Outdoor condenser fan motor bearing inspection and lubrication
- Dual-stage vacuum evacuation under 400 microns before virgin R32 recharge
- Running current measurement against nameplate FLA specifications
๐ Lloyd (Havells) Field Engineering Guide & Technical Documentation
Lloyd Havells authorized split AC and commercial cassette servicing, Golden Fin anti-corrosion condenser washing, BLDC cross-flow fan motor replacement, and rapid error code diagnostics across Pune.
โก Doorstep Technician Standby Vans
Lloyd (Havells) Authorized Service Centers Across Pune & MIDCs
Select your locality below to access direct emergency dispatch, local arrival SLAs, and genuine Lloyd (Havells) replacement parts.
Metropolitan Pune
<35 min arrival
Pune Metropolitan
๐ PIN: 411001, 411004, 411005, 411016, 411038
Pune-Nagar Road & Shikrapur
<15 min arrival (Central HQ)
Shikrapur (Headquarters Hub)
๐ PIN: 412208
Pune-Nagar Road & Shikrapur
<15 min arrival (Direct HQ Van)
Koregaon Bhima Industrial Corridor
๐ PIN: 412216
Pune-Nagar Road & Shikrapur
<15 min arrival (Direct HQ Van)
Talegaon Dhamdhere & Pabal Road
๐ PIN: 412208
Pune-Nagar Road & Shikrapur
<15 min arrival (Direct Highway Van)
Chakan-Shikrapur SH-55 Highway
๐ PIN: 412208, 410501
Pune-Nagar Road & Shikrapur
<15 min arrival (Direct HQ Van)
Tulapur Phata & Khandve Nagar
๐ PIN: 412216
Pune-Nagar Road & Shikrapur
<15 min arrival (Direct HQ Van)
Dingrajwadi Industrial Pocket
๐ PIN: 412208
Pune-Nagar Road & Shikrapur
<10 min arrival (Central HQ Fleet)
Pabal Phata Shikrapur
๐ PIN: 412208
Pune-Nagar Road & Shikrapur
<15 min arrival (Direct HQ Van)
Kondhapuri Industrial Corridor
๐ PIN: 412208