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Aircond Service Brands
Yes — KL Renovator services all LG aircond models across KL & Selangor. KL Renovator services all LG air conditioner models across KL and Selangor — including Dual Inverter, ArtCool, DUALCOOL and LG Multi F Max. Chemical wash, gas top-up, repairs and LG installation.
Model: LG Dual Inverter, LG ArtCool, LG DUALCOOL, LG Multi F Max.
LG's current residential line in Malaysia is all dual inverter R32 (sold since 2017). Older LG units (2013–2016) were single-inverter R410A, and pre-2013 units were non-inverter R22. The dual inverter compressor is LG's main differentiator and our most-serviced compressor type after Daikin and Panasonic. The main service difference for LG dual inverter units is the high-torque permanent magnet motor — we only use LG-spec or Hitachi-spec replacement capacitors because off-brand capacitors often fail within 6 months in LG dual inverter units due to the higher switching frequency.
Repeated clicking on LG dual inverter units with no outdoor startup is usually a failed IPM (intelligent power module) on the outdoor PCB, triggered by compressor lock-up. We test the compressor windings (should be 0.5–2 ohms between any two terminals) and the IPM module. If the compressor is locked but the IPM is good, only the compressor needs replacement. If the IPM is also shorted, both need replacement together (RM 1,400–1,800 total).
CH05 on LG units is a communication error between the indoor PCB and outdoor PCB. The most common cause is a damaged or pinched communication wire from a previous installation, not a PCB failure. We continuity-test each of the 4 communication cores and replace any damaged section. This fixes 85% of CH05 cases without touching any PCB.
On LG wall splits, water dripping past the drain pan onto the floor is almost always a cracked drain pan. LG's drain pans are made of ABS plastic that becomes brittle after 7+ years of UV exposure from the indoor unit's own indicator lights. The pan itself is replaceable (RM 60–90 part + 30 min labour) without removing the indoor unit from the wall.
KL Renovator is an independent HVAC service company, not an official agent or authorised service centre of LG. We service, repair and install LG units using genuine or OEM-equivalent parts (capacitors, PCB boards, gas, drain pumps) from trusted Malaysian suppliers — never counterfeit or unverified parts. If yourLG unit is still under manufacturer warranty, we will tell you first whether the repair may affect that warranty, so you can choose to go to the official LG service centre yourself if needed. Our job is honest, transparent service — not selling a unit you do not need.
Real Work · Not Stock Photos
Real KL Renovator work on LG and other units — every photo is our own team on site, not a stock image. Chemical wash, gas top-up, repairs and installation across KL & Selangor.



Published pricing · comparison table
Use this table as a starting point before booking in LG. These are KL Renovator's published prices; the technician confirms the final scope on-site before work starts.
Aircond service for LG means a technician checks cooling performance, airflow, drainage, electrical safety and visible wear before recommending basic cleaning, chemical wash, troubleshooting or replacement. The goal is to solve the actual fault without selling unnecessary work.
| Service option | Published price | Best for |
|---|---|---|
| Diagnostic / troubleshooting | RM 88 | For LG: unknown fault, tripping, blinking light or noisy outdoor unit |
| New wall-mounted installation | RM 199 | For LG: replacing an old unit or fitting a new room |
| Basic service / cleaning | RM 99 | For LG: routine maintenance when cooling is still acceptable |
| Pressure chemical wash | RM 120 | For LG: weak airflow, odour, dusty blower wheel or indoor coil grime |
| Chemical overhaul | RM 420 | For LG: severe blockage or water leaking after normal servicing |
Gas top-up is charged by refrigerant: R22 RM 2.50 / PSI, R410A RM 3.00 / PSI, R32 RM 3.00 / PSI. Extra copper pipe, wiring or access work follows the published material list.
Expert review
Last reviewed: 7 September 2026
This LG page was checked by KL Renovator's licensed and certified aircond technicians against the current service scope, warranty wording and published price list. The review focuses on realistic dispatch, safe electrical practice, transparent quotations and when a repair is more sensible than replacement.
About the KL Renovator technician team →Relevant public references used when we discuss efficiency labels, electricity use, product compliance or work-at-height safety:
LG chemical wash from RM 120, chemical overhaul from RM 420, R32 gas top-up from RM 3.00/PSI, basic service from RM 99.
Yes — KL Renovator services all LG ArtCool models. The ArtCool front panel requires careful removal and handling during chemical wash — our technicians are trained for this.
LG's dual inverter compressor uses a twin-rotary design (two rotors in the same housing) instead of the single-rotor design used in most other brands. This means lower vibration, lower starting current, and roughly 20–30% lower power consumption than single-rotor compressors. The reliability is genuinely better than single-rotor types — we see significantly fewer LG compressor failures compared to other brands. The trade-off is that if a dual inverter compressor does fail, the replacement part is more expensive (RM 800–1,200) than a single-rotor compressor (RM 500–800).
A high-pitched squeal at start-up on LG units is almost always the indoor unit's cross-flow fan bearing slightly dry. It's not dangerous but it gets worse over 2–3 months. We open the indoor unit, lubricate the bearing with high-temperature silicone grease, and reassemble. Total cost RM 50–80 including service. If ignored, the bearing eventually seizes and the motor needs full replacement (RM 180–280).
Yes — LG's dual inverter models are among the quietest wall splits in Malaysia, with indoor noise levels around 19–22 dB on the lowest fan setting. The dual inverter compressor contributes to this because the twin-rotor design has less startup and running vibration. For the quietest possible bedroom setup, pair an LG dual inverter with a chemical wash every 6 months to keep the fan blades clean (dust imbalance creates additional noise).
No — we strongly recommend against DIY LG installation. The dual inverter compressor is calibrated to a specific refrigerant charge and vacuum level, and any air or moisture left in the lines during a DIY install will cause compressor damage within 6–12 months. KL Renovator's standard installation (from RM 199) includes proper vacuuming (30+ minutes), leak test, and gas pressure check before commissioning — all of which are skipped in typical DIY installs.
A standard LG wall-mounted chemical wash takes 45-60 minutes. Ceiling cassette units or heavily neglected systems may require up to 90 minutes for a thorough deep clean.
Yes. We use genuine or high-quality OEM-equivalent components (capacitors, sensors, PCB boards) for all LG units to ensure compatibility and system longevity.
KL Renovator's local LG team is highly rated for transparency and speed. We provide SSM-registered service with a 1-month workmanship warranty for every visit.
We operate from 9 AM to 6 PM daily in LG. Most emergency calls for leaking or breakdown are assigned a technician within 30-60 minutes.
Brand service areas
Choose the closest LG service area below. Each card opens the local LG service page for that area, with coverage, common service needs and booking details.
Inverter diagnostics route
Inverter diagnostics route for LG units in Mont Kiara, Kuala Lumpur. Best for inverter PCB checks, R32/R410A pressure balancing, indoor coil cleaning and cooling-performance testing.
Inverter diagnostics route
Inverter diagnostics route for LG units in Petaling Jaya, Selangor. Best for inverter PCB checks, R32/R410A pressure balancing, indoor coil cleaning and cooling-performance testing.
Inverter diagnostics route
Inverter diagnostics route for LG units in Subang Jaya, Selangor. Best for inverter PCB checks, R32/R410A pressure balancing, indoor coil cleaning and cooling-performance testing.
Inverter diagnostics route
Inverter diagnostics route for LG units in Puchong, Selangor. Best for inverter PCB checks, R32/R410A pressure balancing, indoor coil cleaning and cooling-performance testing.
Inverter diagnostics route
Inverter diagnostics route for LG units in Kuala Lumpur, Kuala Lumpur. Best for inverter PCB checks, R32/R410A pressure balancing, indoor coil cleaning and cooling-performance testing.
Inverter diagnostics route
Inverter diagnostics route for LG units in Bangsar, Kuala Lumpur. Best for inverter PCB checks, R32/R410A pressure balancing, indoor coil cleaning and cooling-performance testing.
New unit
Servicing an existing LG is on this page. Hanging a new one — vacuum pump to 500 microns, Type-L copper, 1-month workmanship warranty — is on the commission a LG hang. Wall-mounted labour starts from RM 199; ceiling cassette from RM 290. We install units you already bought and units we supply.
Technical Specifications
Key technical details and service requirements for LG in Malaysia.
Error Code Guide
Blinking lights on your LG unit? These are common error codes and what they mean. WhatsApp KL Renovator the code + model for a fast remote diagnosis.
Code not listed? WhatsApp +60182983573 with yourLG model number — we will diagnose it.
Problems
Services