LG High-Capacity Commercial Wall Mounted 8.0kW Reverse Cycle Split System (LG WH30SR-18 8.0kW Commercial Split System)
System Kit Code: WH30SR-18 | Category: Commercial Single Split Systems
Product Overview
Designed to handle continuous commercial heat loads and demanding operational environments, the LG WH30SR-18 8.0kW Commercial Split System delivers exceptional airflow volume and rapid thermal response. Delivering a rated 8.0 kW cooling output and 9.0 kW heating capacity, its heavy-duty inverter compressor modulates output dynamically to keep commercial premises comfortable while lowering overall power consumption.
Built with commercial installation flexibility in mind, the WH30SR-18 system supports extended refrigerant pipe runs and elevation differences between indoor and outdoor units. Equipped with Gold Fin™ anti-corrosion condenser coil treatment, wide ambient operating limits, and high-velocity fan design, it provides mechanical contractors and building managers with a reliable climate solution.
Quick Highlights
- Commercial Output: Rated 8.0 kW cooling capacity and 9.0 kW heating performance.
- Heavy-Duty Inverter Compressor: Engineered for continuous operation and rapid temperature pulldown.
- High Airflow Delivery: High-static fan blade design throws air deep into open commercial spaces.
- Extended Piping Allowances: Supports long refrigerant pipe runs for complex building architectures.
- Gold Fin™ Anti-Corrosion: Protective coil coating shields the outdoor unit against harsh industrial environments.
- Eco-Friendly R32 Refrigerant: Lower global warming impact and superior heat exchange efficiency.
- Wide Ambient Operating Limits: Maintains continuous cooling even during extreme Australian summer heatwaves.
- Commercial Controller Options: Compatible with central controllers, wall remotes, and BMS interfaces.
- Auto Restart Function: System resumes operation automatically following unexpected power interruptions.
- Commercial Warranty Backing: Supported by LG’s comprehensive commercial equipment warranty network.
Why Choose This Model (LG WH30SR-18 8.0kW Commercial Split System)?
The LG WH30SR-18 8.0kW Commercial Split System is purpose-built for commercial environments where standard residential air conditioners fall short. Offering high air volume throw, extended piping allowances, robust Gold Fin™ coil durability, and heavy-duty compressor construction, it maintains stable cooling across open offices, retail stores, and commercial halls while ensuring low long-term operational costs.
Key Features
Commercial Inverter Drive Technology
Engineered to modulate output across variable room occupant loads. The high-capacity inverter drive regulates compressor speed smoothly, reducing electrical demand spikes during start-up while maintaining tight temperature control.
High Air Velocity Air Distribution
Features an upgraded fan assembly and wide discharge louvers that project conditioned air streams across deep room spaces, eliminating stagnant thermal pockets in open commercial offices and retail showrooms.
Gold Fin™ Anti-Corrosion Condenser Protection
The outdoor heat exchanger is treated with LG’s signature anticorrosive Gold Fin™ surface coating. This shield protects aluminum fins against salt air, industrial pollution, and acidic rain, extending heat exchanger life.
Extended Installation Piping Flex
Designed specifically to accommodate long vertical and horizontal refrigerant copper pipe runs between indoor wall units and roof-mounted outdoor condensers, making it ideal for multi-storey commercial sites.
Auto Restart & Fault Diagnostics
In the event of a power outage, the system automatically restores previous operating parameters once power is re-established. On-board self-diagnostics simplify routine maintenance and service troubleshooting for engineers.
Next-Generation R32 Refrigerant
Utilises single-component R32 refrigerant, which delivers higher heat capacity and thermal efficiency while reducing global warming potential by 68% compared to legacy R410A commercial systems.
Ideal Applications
- Commercial Offices & Call Centres: 8.0 kW capacity conditions high-occupancy open office floors (60–75 m²).
- Retail Showrooms & Boutiques: Maintains steady indoor comfort despite high door-opening traffic.
- Server & Equipment Rooms: Reliable continuous inverter cooling protects sensitive electrical hardware.
- Community Halls & Fitness Studios: High-volume air throw conditions large spaces during peak activity hours.
Why Professionals Choose This Model (LG WH30SR-18 8.0kW Commercial Split System)?
Commercial HVAC contractors, mechanical engineers, and facility managers select the LG WH30SR-18 8.0kW Commercial Split System for its heavy-duty construction, flexible piping limits, and outstanding reliability. Featuring robust service valves, commercial control compatibility, and Gold Fin™ protection, it streamlines jobsite installation while ensuring minimal post-commissioning service calls.
Technical Specifications
General & Performance
| Specification Parameter | System Value |
|---|---|
| Rated Cooling Capacity | 8.00 kW |
| Rated Heating Capacity | 9.00 kW |
| Cooling Capacity Range | Min – Max: Not specified by manufacturer |
| Heating Capacity Range | Min – Max: Not specified by manufacturer |
| System Type | Commercial Inverter Reverse Cycle Split |
Electrical Data
| Power Supply | 1 Phase, 220–240 V, 50 Hz |
| Power Input (Cool / Heat) | Not specified by manufacturer |
| Running Current | Not specified by manufacturer |
Dimensions & Weights
| Unit | Dimensions (H × W × D) | Net Weight |
|---|---|---|
| Indoor Head Unit | Not specified by manufacturer | Not specified by manufacturer |
| Outdoor Compressor Unit | Not specified by manufacturer | Not specified by manufacturer |
Noise Levels & Airflow
| Indoor Sound Level | Not specified by manufacturer |
| Outdoor Sound Level | Not specified by manufacturer |
| Airflow Volume | High-Capacity Commercial Airflow Throw |
Refrigerant & Compressor Specs
| Compressor Type | Heavy-Duty Commercial Inverter Compressor |
| Refrigerant Type | R32 |
| Heat Exchanger Protection | Gold Fin™ Anti-Corrosion Coating |
Piping & Installation Requirements
| Liquid Pipe Size | Not specified by manufacturer |
| Gas Pipe Size | Not specified by manufacturer |
| Max Piping Length / Elevation | Extended Commercial Run Allowance |
Installation Information of the LG WH30SR-18 8.0kW Commercial Split System
Installation of the LG WH30SR-18 8.0kW Commercial Split System must be carried out by an ARC-licensed commercial refrigeration technician in compliance with Australian standard AS/NZS 5149. The indoor unit attaches securely to structural masonry or wall studs using the commercial wall bracket, while the outdoor compressor unit should be mounted on a vibration-dampened concrete pad or roof mounting frame with clear air ventilation.
Compatible Accessories
- Commercial Wired Wall Controllers: Wall-mounted touch controls for office building integration.
- Roof Condenser Mounting Frames: Heavy-duty hot-dipped galvanised frames for roof mounting.
- Commercial Ducting Capping: Heavy-gauge PVC trunking for external pipe protection.
What’s Included in LG WH30SR-18 8.0kW Commercial Split System
- 1 x LG Commercial High-Capacity Indoor Head Unit
- 1 x LG Commercial Inverter Outdoor Compressor Unit
- 1 x Remote Controller Assembly
- 1 x Indoor Mounting Plate & Structural Fitting Kit
- 1 x Commercial Installation & Operating Manual
Warranty
The LG WH30SR-18 8.0kW Commercial Split System is backed by LG’s official commercial warranty coverage across Australia when installed by a certified ARC professional contractor. AirContrade facilitates original LG spare parts and warranty support for trade clients.
Frequently Asked Questions
Q1: What area size is suitable for the LG WH30SR-18 8.0kW Commercial Split System?
A: An 8.0 kW commercial cooling capacity is designed for open office floors, retail areas, or commercial spaces between 60 and 75 square metres.
Q2: What is the heating output of the WH30SR-18 model?
A: The LG WH30SR-18 delivers a rated heating output of 9.0 kW, providing reliable winter heating for commercial premises.
Q3: Is this system suitable for server rooms?
A: Yes, its heavy-duty commercial inverter compressor and wide ambient cooling limits make it suitable for continuous heat load environments.
Q4: What refrigerant gas does this unit use?
A: It uses eco-friendly R32 refrigerant, offering higher thermodynamic efficiency and reduced environmental impact.
Q5: What benefit does Gold Fin™ offer in commercial applications?
A: Gold Fin™ is an anti-corrosion coating on the outdoor heat exchanger that protects aluminum fins against air pollution and coastal salt spray.
Q6: Is professional installation required?
A: Yes. Australian law requires all fluorinated gas commercial split systems to be installed by a licensed ARC technician.
Why Buy From AirContrade?
AirContrade is Australia’s trusted wholesale marketplace for HVAC trade professionals and commercial contractors. When purchasing your LG WH30SR-18 8.0kW Commercial Split System through us, you receive authentic Australian stock, trade-direct pricing, rapid jobsite delivery, and dedicated technical advice from experienced HVAC specialists.
Looking for more options? Browse our LG Air Conditioners collection.
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