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Specialized LG AC Support

LG AC Service & Repair

Professional diagnostic, component-level repair, and maintenance for LG DUAL Inverter split, window, and commercial ACs across Kochi.

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Independent AC Service Specialist: We provide specialized diagnostic and maintenance services for LG air conditioners using digital manifold gauges, pure refrigerants, and calibrated inverter test equipment.

Cooling Care Highlights

  • Doorstep visit across Kochi & Ernakulam
  • Inverter PCB board diagnostic testing
  • Pure R32 / R410A digital gas refilling
  • High-pressure jet wash & disinfection
  • Nitrogen pressure leak testing

Comprehensive Repairs for LG DUAL Inverter Air Conditioners

LG air conditioners featuring DUAL Inverter Compressors with twin rotators offer high cooling capacity, silent operation, and Ocean Black Fin anti-corrosion protection. However, in coastal Kochi, electronic circuit boards and sensors can still experience humidity stress and voltage fluctuation issues.

Essentechs provides specialized on-site diagnostic and repair services for LG AC owners across Kochi, Kakkanad, and Ernakulam. Our certified HVAC specialists troubleshoot PCB inverter modules, BLDC fan motors, and refrigerant lines safely.

Advanced Technologies

  • DUAL Inverter Compressor with Twin Rotator
  • Ocean Black Fin Anti-Corrosion Protection
  • AI DUAL Inverter 6-in-1 Convertible Modes
  • Hi-Grooved Copper Heat Exchangers
  • Smart Diagnosis LED Microcontroller

Common LG AC Issues We Resolve

Our cooling technicians diagnose and repair these frequent symptoms on-site.

LG AC Error Code CH05 / Communication Error

Symptom: Indoor display flashes CH 05 and outdoor unit fails to start.
Cause: Serial communication fault between indoor display PCB and outdoor inverter driver board.
Essentechs Solution: PCB communication signal diagnostic, terminal harness testing, or inverter PCB repair.

LG AC Error Code CH38 / Low Refrigerant

Symptom: Indoor unit flashes CH 38 and cooling performance stops within minutes.
Cause: Refrigerant shortage detected by the smart diagnosis system.
Essentechs Solution: Electronic leak detection, nitrogen pressure check, and precision R32 gas recharging.

Water Leaking from LG Indoor Blower

Symptom: Water drips along the wall below the indoor unit during humid weather.
Cause: Choked condensate drain pipe or dust slime in the internal drain tray.
Essentechs Solution: High-pressure vacuum drain flush and anti-fungal chemical wash.

Our LG AC Services

LG DUAL Inverter PCB Diagnostics & Board Micro-Soldering
R32 Refrigerant Leak Detection & Electronic Charging
High-Pressure Jet Deep Cleaning of Ocean Black Fin Coils
BLDC Indoor & Outdoor Fan Motor Replacement
Ocean Black Protection Re-Coating & Bracket Renewal
Complete LG AC Relocation, Uninstallation & Re-Installation

Supported LG Models

We service all residential and light commercial LG AC configurations from 1.0 Ton up to 3.0 Tons.

  • LG AI DUAL Inverter 6-in-1 Split AC Series
  • LG Super Convertible 5-Star Split ACs
  • LG DUAL Inverter Window AC Models
  • LG Commercial Cassette & Multi V Systems
Schedule Service for Your LG AC

LG AC FAQs

Common questions about servicing, error codes, and maintenance for LG air conditioners.

CH05 indicates a communication fault between the indoor and outdoor units. Our technicians inspect signal continuity and inverter PCB transceivers to fix it quickly.

Explore Other AC Brands We Service

Daikin AC Voltas AC Blue Star AC Samsung AC Hitachi AC Carrier AC Panasonic AC Godrej AC Haier AC Whirlpool AC Lloyd AC IFB AC Mitsubishi Electric AC Mitsubishi Heavy Industries AC Toshiba AC O General AC Hisense AC Cruise AC Onida AC Croma AC Midea AC Haikawa AC Sansui AC Akai AC Sharp AC
Looking for other home appliance services? We also provide certified Microwave Oven Repair, Washing Machine Repair, and Refrigerator Repair across Kochi.

Ready to Restore Your LG AC?

Get prompt, certified doorstep cooling support in Kochi and Ernakulam with EssenTechs.

Call +91 97467 00889 WhatsApp Now