Expert LG Aircon Service & Repair in Singapore

Expert LG aircon service in Singapore. We specialize in ARTCOOL PCB repair, fixing CH05 errors, and water leaks. 24/7 emergency support. Call Vedha today!

Choosing an LG aircon means you value innovation, style, and smart technology. Originating from South Korea, a global leader in consumer electronics, LG has a rich history of creating appliances that make life good. In Singapore, you’ve likely chosen LG for its advanced features, from the energy-saving DUAL Inverter Compressor™ to the convenience of the LG ThinQ™ app, all wrapped in a sleek, modern design—like the stunning black mirrored finish of the ARTCOOL™ series.

You’ve invested in an air conditioner that is not just a utility, but a piece of technology that complements your connected lifestyle. However, the very strength of an LG aircon—its sophisticated electronics—can also be its most common point of failure, especially in Singapore’s hot and humid climate. A power surge, moisture, or even pests can damage the sensitive Printed Circuit Board (PCB), rendering your advanced unit useless.

At Vedha Aircon, we believe that a single electronic fault shouldn’t undermine your entire investment. We are specialists in LG’s advanced systems. We understand that servicing an LG aircon isn’t just about cleaning filters; it’s about ensuring the smart ecosystem you paid for—the Wi-Fi control, the air purification, the energy-saving functions—is operating at peak performance.

The Specialist Choice for Your LG Aircon

Your stylish and technologically advanced LG aircon requires a technician who is as smart as the system itself. General handymen often lack the specific knowledge to diagnose electronic faults, leading to incorrect advice and unnecessary costs. Here’s why Vedha is the trusted service partner for LG owners:

  • Electronic Fault Specialists: We are highly experienced in diagnosing and repairing the most common electronic failures in LG units, particularly the PCB and temperature sensors (thermistors). We offer expert component-level repairs that are significantly more cost-effective than a full board replacement.
  • Accurate Error Code Diagnosis: A blinking light on your LG unit is a precise diagnostic code. Our technicians are proficient in interpreting every error code, from a CH05 communication error to a critical CH21 compressor fault, ensuring a fast, accurate, and effective repair without guesswork.
  • 24/7 Emergency Support: We know that a broken aircon is a major disruption. Our team is on standby 24/7 to provide rapid-response emergency repairs across Singapore, restoring comfort to your home or business day or night.
  • Preserving Advanced Features: Our servicing goes beyond a simple clean. We ensure that features like the Plasmaster™ Ionizer+ are functioning correctly and that the Gold Fin™ anti-corrosion coating on your outdoor unit is protected, safeguarding both your health and your investment.

Our Comprehensive LG Aircon Services

We provide a full spectrum of services designed to maintain, repair, and optimize every aspect of your LG air conditioning system.

LG Aircon Repair

We diagnose the root cause of the problem for a lasting solution.

  • PCB Repair: A faulty PCB is the most common major failure. Before recommending a costly replacement, our technicians inspect the board for repairable faults, often saving you hundreds of dollars.
  • Error Code Troubleshooting: We are equipped to handle all LG error codes. Whether it’s a sensor issue (CH01/CH02) or a high-pressure fault (CH34), we have the expertise to fix it right the first time.
  • Water Leakage Prevention: The number one nuisance for Singapore aircon owners. We use high-pressure flushing to completely clear the drainage pipe of the slime and mould that cause overflows, ensuring the problem doesn’t return.

LG Aircon Installation

The sleek look of your ARTCOOL™ unit can be ruined by a clumsy installation. Our BCA-certified team performs meticulous installations for all LG systems, including “System 3” and “System 4” multi-splits for HDB and condo layouts. We ensure clean piping work and optimal placement for both aesthetics and performance.

LG Chemical Wash & Servicing

To keep your LG running efficiently and smelling fresh, regular maintenance is key.

  • General Servicing: Recommended every 3-4 months, our service includes deep cleaning of the filters, blower wheel, and coils, as well as a complete drainage system flush.
  • Chemical Overhaul: An annual chemical wash is essential for eliminating the stubborn mould and bacteria that build up deep inside the unit, restoring cooling power and ensuring the air you breathe is hygienic. This process also ensures the Auto Cleaning function remains effective.

Maintaining the Technology You Paid For

Many of LG’s best features rely on the unit being in pristine condition. Our professional servicing ensures you get the full benefit of these innovations.

  • DUAL Inverter Compressor™: This technology can save you up to 70% on electricity, but only if the indoor and outdoor coils are clean. A dirty condenser coil forces the compressor to work harder, negating your energy savings. Our servicing restores this efficiency.
  • LG ThinQ™: For your smart app to work, the unit’s internal electronics must be in perfect order. Our technicians can help troubleshoot connectivity issues that may stem from a faulty PCB, ensuring your smart home remains connected.
  • Plasmaster™ Ionizer+: This powerful feature sterilizes the air by releasing millions of ions. However, its effectiveness is reduced if it’s simply circulating air that has passed over a mouldy coil. A chemical wash is essential to ensure the air being ionized is clean to begin with.

Understanding Your LG Aircon’s Error Codes

A blinking light on your LG unit is your first clue to a problem. This diagnostic chart helps you understand what your aircon is trying to tell you.

Error CodeOfficial MeaningCommon Cause & Implications in SingaporeRecommended Vedha Service
CH05Communication ErrorA critical fault where the indoor and outdoor units can’t communicate. This is often caused by faulty wiring or a damaged PCB in either unit.Diagnostic & Repair: Our technician will test the communication line and inspect both PCBs to identify and repair the source of the electronic failure.
CH21Compressor OvercurrentA serious error indicating the compressor is drawing too much power. It’s often caused by a very dirty outdoor condenser or low refrigerant.Urgent Inspection: This requires immediate attention. We will perform a chemical clean of the outdoor unit and check refrigerant levels to prevent permanent compressor failure.
CH34High-Pressure ErrorThe system pressure is dangerously high, usually because the outdoor unit is blocked and cannot dissipate heat.Condenser Cleaning & Inspection: We will thoroughly clean the outdoor condenser and ensure there is proper ventilation around the unit on the AC ledge.
CH01 / CH02Indoor Sensor ErrorA faulty thermistor (temperature sensor) in the indoor unit. The unit cannot regulate the room temperature correctly and may not cool properly.Sensor Replacement: Our technician will test and replace the faulty thermistor, a quick and cost-effective repair that restores proper cooling control.
Reliable Service, Fair Prices, No Fuss

The Vedha Promise: Smart Service for Your Smart Aircon

You chose LG for its intelligent design, smart features, and excellent value. It's an investment in a more comfortable and convenient lifestyle. At Vedha, we provide the specialized, intelligent servicing required to protect that investment, ensuring your air conditioner continues to deliver the advanced performance you expect.Don't let a simple fault disable your smart aircon. Call Vedha Construction at 96540044 today for an expert diagnosis and a fast, reliable solution that gets your LG aircon and your life back to running smoothly.

Address:

11 Mandai Estate #02-04 ELDIX Singapore 729908

Phone:

96540044, 96440652

Open Hours:

Mon-Sat: 9am - 6pm
24/7 Emergency Service