Expert Hitachi Aircon Service & Repair in Singapore

Trusted specialist for Hitachi aircon repair. We solve E2, E4 & E6 error codes for all models, including System 3/4. Call today for a transparent, no-obligation quote.

Choosing a Hitachi air conditioner means you’ve made a smart, value-driven decision for your home. With a legacy of over 90 years in the industry, Hitachi is a trusted Japanese brand renowned for producing dependable, reliable, and feature-rich air conditioning systems. You’ve invested in a unit that offers a compelling balance of powerful, quick cooling, good energy efficiency, and modern technology, all at an accessible price point.

However, many Hitachi owners in Singapore face a frustrating challenge. While the air conditioner itself is a reliable piece of Japanese engineering, the official after-sales support can be inconsistent. A recurring theme among users is the difficulty of getting timely, effective service, especially when major components fail just after the standard warranty period expires. This can turn a smart investment into a source of high maintenance costs and stress.

At Vedha Aircon, we believe your service experience should be as reliable as your Hitachi aircon. We are the dependable support partner that Hitachi owners deserve. Our team of specialist technicians provides fast, expert, and transparent servicing and repairs, ensuring your system continues to deliver the value and performance you expected from day one.

The Dependable Support Your Hitachi Aircon Deserves

When your reliable Hitachi needs a repair, you need a service team that’s just as reliable. The gap between Hitachi’s product quality and its support infrastructure is where Vedha provides a crucial solution for homeowners.

  • Your Post-Warranty Crisis Solution: We specialize in addressing the most common and costly issues that arise after the warranty expires. We offer expert, affordable repairs for high-failure components like compressors, PCBs, and indoor blower fans, protecting you from unexpected financial burdens.
  • Expertise in Hitachi’s Unique Technology: Our technicians understand the intricacies of Hitachi’s signature features. We know that while the FrostWash™ self-cleaning function is excellent for the coil, it doesn’t clean the blower wheel or drain pan. We provide the comprehensive servicing needed to complement this technology and prevent foul smells or water leaks.
  • Accurate Error Code Diagnosis: A blinking light on your Hitachi is a specific fault code. Our team is proficient in diagnosing every error, from an E2 freeze protection warning to a critical E6 communication error, ensuring we fix the root cause quickly and accurately.
  • Ready Stock of Common Hitachi Parts: We know you can’t wait weeks for a repair. We maintain a stock of common Hitachi spare parts for popular models like the Z-C-MS and ZJ-CMS series, allowing us to complete most repairs in a single, efficient visit.

Our Comprehensive Hitachi Aircon Services

From routine maintenance to emergency repairs, we offer a full suite of services to ensure your Hitachi system operates flawlessly.

Hitachi Aircon Repair

We specialize in fixing the most common and frustrating Hitachi problems.

  • Compressor & PCB Failures: These are the most costly repairs. Our expert technicians can accurately diagnose the fault, offering transparent quotes and reliable repairs to get your system’s heart and brain working again.
  • Indoor Blower Fan Issues: We address the known issue of noisy, vibrating, or even shattering indoor blower fans in certain models, providing durable replacement parts and professional installation.
  • Water Leakage Prevention: We solve the #1 aircon issue in Singapore—water leaks—by thoroughly flushing the drainage pipe to clear the slime and mould buildup that causes blockages.

Hitachi Chemical Wash & Servicing

To get the most out of Hitachi’s advanced features, professional cleaning is essential.

  • General Servicing: Recommended at least once a year, our service includes cleaning all filters, checking electrical components, and clearing the drain pipe.
  • Chemical Overhaul: This is the ultimate cleaning solution. We safely dismantle the unit to chemically wash every component. This is crucial for Hitachi units as it is the only way to thoroughly clean the blower wheel and drain pan—areas the FrostWash™ function cannot reach.

Hitachi Aircon Installation

A quality installation is key to long-term reliability. Our BCA-certified team provides meticulous installation for all Hitachi multi-split systems, including “System 3” and “System 4” configurations for HDB and condo layouts, ensuring peak performance and preventing future issues.

We Service All Hitachi Systems: For Homes & Businesses

Our expertise extends across Hitachi’s full range of residential and commercial air conditioning solutions in Singapore.

  • For the HDB & Condo Homeowner: We are the go-to experts for the popular Z-C-MS outdoor units and RAK-ZJ10CMS/13CMS indoor units that are common in Singaporean homes. We help you get the most from your value-driven investment.
  • For the SME Business Owner: We provide reliable and prompt service for Hitachi’s light commercial systems, including ceiling cassette and ducted units, to ensure a comfortable environment for your employees and customers with minimal business disruption.
  • For Commercial & Industrial Clients: We have the expertise to maintain and repair Hitachi’s large-scale VRF systems (e.g., Set Free Σ) and chillers, which are deployed in major commercial and industrial projects.

Understanding Your Hitachi Aircon’s Error Codes

A blinking light on your Hitachi unit is its way of telling you what’s wrong. This guide helps demystify the most common error codes.

Error CodeMeaningCommon Causes & Recommended Vedha Service
E2Indoor Coil Freeze ProtectionThis is almost always caused by a severely clogged/dirty air filter restricting airflow. Our Action: We perform a thorough general servicing to clean all filters and coils, restoring proper airflow.
E3 / E04Low-Pressure ProtectionYour system has a refrigerant (gas) leak in the piping or internal components. Our Action: This requires professional leak detection with a pressure test, followed by a durable repair and refrigerant recharge.
E1 / E03High-Pressure ProtectionThe outdoor condenser is dirty or blocked, preventing it from releasing heat. Our Action: We will perform a chemical cleaning of the outdoor unit and ensure it is free from obstructions.
E4Compressor OverheatingA serious fault caused by poor airflow, low refrigerant, or an impending compressor failure. Our Action: This requires urgent professional diagnosis to save the compressor, the most expensive part of your system.
E6Communication ErrorA fault in the wiring or PCBs connecting the indoor and outdoor units. Our Action: We will test the communication line and inspect the electronic boards to find and repair the fault.
F1 / F01Indoor Temp Sensor FaultThe room temperature sensor (thermistor) is malfunctioning, leading to poor temperature control. Our Action: We will test and replace the faulty sensor, a quick fix that restores efficiency.
Reliable Service, Fair Prices, No Fuss

The Vedha Promise: Reliable Service for Your Reliable Aircon

You invested in a Hitachi aircon for its reliable performance and excellent value, backed by a legacy of Japanese engineering. You deserve a service provider that upholds that same standard of reliability. We are committed to providing the dependable, expert, and affordable support needed to protect your investment, especially when you need it most.Don't let inconsistent after-sales support undermine your smart purchase. Call Vedha Construction at 96540044 today for the trustworthy service your Hitachi aircon deserves.

Address:

11 Mandai Estate #02-04 ELDIX Singapore 729908

Phone:

96540044, 96440652

Open Hours:

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