Expert Mitsubishi Electric Aircon Service & Repair in Singapore

Trusted by Mitsubishi Electric owners in Singapore. From Starmex installation to City Multi VRF maintenance, our specialists ensure peak performance. Call for a quote.

When you choose a Mitsubishi Electric aircon, you’re investing in a quiet, durable workhorse. Renowned for its industry-leading quietness and robust build quality, a well-maintained Mitsubishi Electric system can reliably cool your Singapore home for over a decade. It’s the “Lexus” of aircons—a premium choice for homeowners who value long-term performance, whisper-quiet comfort, and peace of mind. You’ve chosen a brand that represents the pinnacle of Japanese engineering, and you expect it to live up to that promise.

But even the most reliable workhorse can have an Achilles’ heel. As experienced technicians servicing units across Singapore, we see a common and frustrating pattern: while the mechanical components of a Mitsubishi Electric unit are built to last for years, the sensitive electronic parts—like the Printed Circuit Board (PCB), which acts as the system’s “brain,” and the fan motors—can fail. Often, this happens just after the standard one-year parts warranty expires.

This can be incredibly frustrating. You paid a premium for reliability, but now face a costly repair bill for a single electronic fault. At Vedha Aircon, we believe a single faulty part shouldn’t force you into an expensive replacement. We are specialists in Mitsubishi Electric systems, offering expert, cost-effective electronic diagnostics and component-level repairs that extend the life of your investment and get your system running flawlessly again.

The Specialist Choice for Mitsubishi Aircon Owners

Your premium Mitsubishi Electric system deserves more than a general handyman. It requires a technician who understands its specific strengths, advanced technologies, and unique weaknesses. Here’s why Vedha is the go-to service provider for discerning Mitsubishi Electric owners:

  • Post-Warranty Electronics Experts: We specialize in diagnosing and repairing the most common post-warranty failures in Mitsubishi Electric units. We offer cost-effective component-level repairs for PCBs and fan motors that can save you a significant amount compared to a full, agent-level replacement.
  • Accurate Blinking Light Diagnosis: A blinking light on your Starmex unit is a specific error code, not a random glitch. Our technicians are trained to interpret every blink pattern accurately, allowing for faster, more precise repairs without any guesswork.
  • 24/7 Emergency Service: We understand that aircon issues are urgent, disrupting your comfort and your routine. Our team is available 24/7 across Singapore to handle any Mitsubishi Electric emergency, ensuring your home or business comfort is restored without delay.
  • Full System & Technology Proficiency: Our experience covers the entire Mitsubishi Electric range, from the flagship residential Starmex series in HDBs and condos to the commercial Mr. Slim and City Multi VRF systems. We understand the intricacies of their advanced features, like the 3D i-see Sensor and Plasma Quad Plus filtration.

Our Full Range of Mitsubishi Electric Services

We provide complete, end-to-end solutions designed to keep your Mitsubishi Electric aircon operating at peak performance and efficiency throughout its long lifespan.

Mitsubishi Electric Aircon Repair

We go beyond simple fixes to solve the root cause of any problem. Our repair services are tailored to the common issues found in Mitsubishi Electric units.

  • PCB and Fan Motor Repair: A faulty PCB can render your entire system useless. Instead of a costly full board replacement, we first diagnose the board at a component level. Often, a single burnt-out capacitor or resistor is the culprit. Our technicians can perform these intricate repairs, saving you money and reducing electronic waste.
  • Blinking Light Troubleshooting: We accurately decode the diagnostic flashes to pinpoint the exact issue, whether it’s a simple thermistor fault (2 blinks), a fan motor issue (3 blinks), or a critical communication error (5 blinks).
  • Water Leak Solutions: A water leak is almost always caused by a clogged condensate drain line, a problem made worse by Singapore’s humidity. We don’t just clear the immediate blockage; we perform a high-pressure flush of the entire drainage pipe to remove stubborn algae and slime buildup, ensuring a long-lasting solution.
  • Gas Leak Detection & Repair: If your unit isn’t cold, we perform professional pressure testing using Oxygen-Free Nitrogen to find and weld any refrigerant leaks. This is the only permanent fix, and it protects both your investment and the environment from leaking refrigerant.

Mitsubishi Electric Aircon Installation

The reliability of your aircon starts with a quality installation. A premium Mitsubishi Electric unit can be crippled by subpar workmanship. Our BCA-certified team ensures your new Starmex system is installed with precision, using upgraded, high-quality materials to guarantee efficient, trouble-free cooling from day one.

Mitsubishi Electric Aircon Servicing

Due to Singapore’s high usage rates, professional servicing every 3 to 6 months is crucial for a premium machine like a Mitsubishi Electric. Our maintenance routine is designed to keep your unit running efficiently and includes:

  • Deep Cleaning: Thorough cleaning of filters, evaporator coil, and the crossflow fan blower wheel to ensure strong, clean airflow and prevent mold growth.
  • Advanced Filter Care: We service all of Mitsubishi’s advanced filtration systems, including the Nano Platinum and Anti-Allergy Enzyme filters, to maintain healthy indoor air quality.
  • Drainage System Flush: We proactively clear the condensate drain line of any slime or debris to prevent water leaks, the most common aircon issue in Singapore.

Understanding Mitsubishi Electric’s Advanced Technology

To truly service a Mitsubishi Electric aircon, one must understand the sophisticated technology that sets it apart. These innovations are key to the brand’s superior comfort, efficiency, and health benefits.

  • VCSi Inverter Technology: This is the engine of efficiency. Unlike old systems that blast on and off, the Variable Compressor Speed Inverter (VCSi) works like a car’s cruise control. It quickly cools the room and then intelligently slows down, using minimal energy to precisely maintain the temperature. This technology is the reason you can save up to 50% on electricity bills compared to non-inverter models.
  • 3D i-see Sensor: This is what provides intelligent comfort. The 3D i-see Sensor is a sophisticated infrared scanner that creates a thermal map of your room, detecting exactly where people are. This allows for incredible features like “Direct Airflow” to cool you down fast, or “Indirect Airflow” to avoid an uncomfortable draft. Crucially, it also detects when a room is empty and switches to an energy-saving mode, so you’re never wasting money cooling an unoccupied space.
  • Plasma Quad Plus Filtration: This is your family’s health guardian. Going far beyond a simple dust filter, the Plasma Quad Plus system generates an electrical field that captures and neutralizes microscopic pollutants. It’s proven to be effective against viruses, bacteria, allergens, and harmful PM2.5 particles, ensuring the air you breathe is not just cool, but exceptionally clean.

Understanding Your Mitsubishi Aircon’s Warning Signs

A blinking light on your unit is a direct message from its internal computer. Here’s what those signals often mean:

The Warning Sign You See

What It Likely Means

The Vedha Specialist Solution

Timer Light Blinks 2 Times

The indoor temperature sensor (thermistor) is faulty. The system can’t read the room temperature correctly, leading to poor cooling.

Our technician will test the thermistor and perform a quick, professional replacement, restoring the system’s ability to cool your room accurately.

Timer Light Blinks 3 Times

The indoor fan motor has a fault. This prevents proper airflow, which can lead to the unit freezing up or failing to cool the room.

We diagnose whether the issue is the motor itself or the control board, providing a targeted repair or replacement to get the air flowing again.

Timer Light Blinks 5 Times

There is a communication error between the indoor and outdoor units. This is often due to a wiring issue or a problem with the PCB in either unit.

We recommend a simple reset first (turn off the main breaker for 20 mins). If the error returns, we inspect the entire communication line to find and fix the fault.

Timer Light Blinks 6 Times

CRITICAL FAULT. This indicates a serious malfunction in the outdoor unit, often involving the compressor or inverter system.

Immediately turn off the main circuit breaker to prevent further damage and call us. This requires urgent professional diagnosis by an experienced technician.

Reliable Service, Fair Prices, No Fuss

The Vedha Promise for Your Mitsubishi Electric Investment

You chose Mitsubishi Electric for its quiet reliability and long-term value. We provide the specialized care to ensure it lives up to that promise, especially when unexpected electronic issues arise after the warranty period. We believe in providing lasting repairs, not temporary fixes, to protect your premium investment. Don't let a single faulty part compromise your entire air conditioning system. Call Vedha Construction at 96540044 today for an expert diagnosis and a cost-effective, permanent solution to your Mitsubishi Electric aircon problems.

Address:

11 Mandai Estate #02-04 ELDIX Singapore 729908

Phone:

96540044, 96440652

Open Hours:

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