Smart, year-round climate control for smaller spaces
The LG Dual Cool Pro 9k BTU (DCPRO-WZ09) is a premium, smart-enabled split system engineered for precise temperature management throughout the year. Highly regarded for its outstanding A++ energy efficiency and whisper-quiet performance, it seamlessly blends high-performance heating and cooling into one sleek, compact unit—ideal for bedrooms, home offices, and smaller living spaces.
With a brilliant SEER of 6.1 and SCOP of 4.0, the built-in heat pump sips just 143 kWh a year to cool and 858 kWh to heat. Stay connected with the LG ThinQ app—allowing you to control, schedule, and monitor your energy usage from anywhere, keeping your running costs beautifully low.
Intelligent Cooling & Heating
Whether you are facing a summer heatwave or a crisp winter morning, the LG Dual Cool Pro adapts instantly. Designed with smart features like Active Energy Control and automatic self-cleaning, it ensures your indoor air is always fresh, perfectly chilled, or cosily warm without wasting energy.
Fast & Powerful Performance
Stay comfortable whatever the British weather throws at you. The DUAL Inverter compressor provides exceptionally fast cooling in the summer and highly reliable heating during the winter, maintaining your ideal temperature.
Active Energy Control
Take complete charge of your electricity bills. Easily adjust your power consumption by choosing from 80%, 60%, or 40% settings depending on how many people are in the room, saving you money without compromising on comfort.
Smart Wi-Fi Control
Manage your climate on the go with the LG ThinQ app. Connect via Wi-Fi to tweak settings, set daily schedules, or monitor your energy usage straight from your smartphone—whether you're at the office or on holiday.
Eco-Friendly R32 Gas
Keep your home comfortable whilst being kinder to the planet. The next-generation R32 refrigerant offers superior cooling capacity, meaning your home reaches the perfect temperature quickly whilst using significantly less energy.
Self-Cleaning System
Breathe fresher, cleaner air every day. The brilliant automatic internal cleaning function stops bacteria and mould from building up on the heat exchanger, improving air quality and extending the lifespan of your unit.
Ultra-Quiet Sleep Mode
Enjoy an uninterrupted night's rest. Operating at a whisper-quiet 27 dBA, you'll barely notice it's on. The automated sleep mode gradually shifts the temperature overnight to match your body’s natural cycle.
Downloads
User manualWhat's in the Box
- 1 × LG Dual Cool Pro Indoor Unit
- 1 × LG Dual Cool Pro Outdoor Unit
- 1 × Remote Control
Dimensions & Weight
- Indoor Unit (W×H×D): 78.1 × 27.4 × 19.7 cm (9.2 kg)
- Outdoor Unit (W×H×D): 71.2 × 48.1 × 31.0 cm (27.6 kg)
Key Specifications
- Cooling / Heating Capacity: 2.5 kW / 2.75 kW
- Energy Rating: A++ (Cooling) / A+ (Heating)
- Indoor Noise Level: 27 dB(A)
- Power Supply: 220-240V~ 50Hz, 1Ph
- Refrigerant: R32 (0.52 kg)
- Pipe Diameters: Liquid F6.35(1/4") / Gas F9.52(3/8") (Max length: 15m)
- Smart Technology: LG ThinQ (Wi-Fi)
Installation & Technical Advice
F-Gas Installation Required To ensure safe and optimal performance, this unit must be installed by a fully qualified F-Gas AC engineer. These units contain a regulated gas which must be handled by certified personnel in accordance with F-Gas regulations. Please ensure your fitter reads the user manual in full prior to installation.
Quick & Hassle-Free Setup LG air conditioners are expertly designed for simpler, more efficient installation, significantly reducing the labour and time required. This streamlined process makes it easier than ever to bring premium climate control into your home.
Energy Saving & Variable Cooling Equipped with Energy Saving Dual Inverter Technology, this built-in heat pump intelligently balances power to achieve your target temperature in the shortest possible time. Enjoy exceptional individual room comfort without compromising on environmental impact or running costs.
The LG Dual Cool Pro 9k BTU (DCPRO-WZ09) is a premium, smart-enabled split system engineered for precise temperature management throughout the year. Highly regarded for its outstanding A++ energy efficiency and whisper-quiet performance, it seamlessly blends high-performance heating and cooling into one sleek, compact unit — ideal for bedrooms, home offices and smaller living spaces.
The details
Fast and powerful cooling & heating: Stay comfortable all year round, no matter the weather. The DUAL Inverter compressor provides fast, efficient cooling in summer and reliable heating in winter, maintaining your ideal indoor temperature even in extreme conditions.
Control your energy consumption: With LG Active Energy Control, you can adjust energy consumption based on how many people are at home. Whether you're relaxing alone or hosting guests, choose from three settings—80%, 60%, or 40%—to optimise performance and reduce electricity costs without compromising comfort.
Control from anywhere with LG ThinQ: Manage your air con on the go with LG ThinQ. Connect via Wi-Fi and adjust settings, set schedules, or monitor energy usage straight from your smartphone—whether you're at home, at work, or on holiday.
Eco-friendly efficiency: The R32 refrigerant is both cost-effective and better for the environment. It offers a higher cooling capacity than older freon-based refrigerants, meaning your home stays cooler while using less energy.
Self-cleaning system for healthier air: Enjoy fresher, cleaner air with automatic internal cleaning. This function prevents bacteria and mould from building up on the heat exchanger, improving air quality, reducing maintenance needs, and extending the life of your unit.
Sleep-friendly comfort: Get a better night’s sleep with automated sleep mode. The temperature gradually adjusts overnight to match your body’s natural cooling cycle, ensuring uninterrupted, comfortable rest while saving energy.
Quick and hassle-free installation: LG air conditioners are expertly designed for simpler, more efficient installation, significantly reducing the labour and time required—making it easier than ever to bring premium climate control into your home.
Built-in heat pump ensures a pleasant temperature throughout the year: With an A++ cooling and A+ heating rating, a SEER of 6.1 and a SCOP of 4.0, the DualCool Pro sips just 143 kWh a year to cool and 858 kWh to heat (average climate)—helping you save energy and reduce your electricity bills.
Ultra-quiet operation: Relax in peace with an air con that won’t disturb your sleep, work, or downtime. With noise levels as low as 27 dBA, it operates so quietly that you’ll barely notice it’s there.
Essential info
- Power Supply: 220-240V~ 50Hz, 1Ph
- Indoor Dimensions (L*W*H) (CM): 78.1×19.7×27.4
- Indoor Net Weight : 9.2kg;
- Outdoor Dimensions (L*W*H) (CM): 71.2×31.0×48.1
- Outdoor Net Weight : 27.6kg
More info
- Cooling Capacity: 2.5kW
- Heating Capacity : 2.75kW
- SEER: 6.1 (A++)
- SCOP: Average 4.0 (A+)
- Copper Pipe Type length Max.:15m
- Refrigerant type: R32
- Refrigerant charge: 0.52 kg
- Liquid pipe diameter: Φ6.35(1/4")
- Gas pipe diameter: Φ9.52(3/8")
- Sound pressure level indoor unit (dB(A)): 27
- Energy Class: Cooling/ Heating : A++/A+
- ThinQ (Wi-Fi): Yes
- Dual Inverter Compressor
- Cooling, Heating, purifying & Dehumidifying
- Quick and Easy installation
- Energy Saving Dual Inverter Technology
- Heat Pump for efficient heating
- Ultra-Quiet Operation
- Digital Led temperature and function display
- 24 Hour Timer
- Self-diagnostic function
- Silent Mode
- Auto Restart
- Comfort Air (Indirect Cooling)
Tech stuff
The unit must be installed by a F-Gas qualified AC engineer. Please ensure the qualified fitter reads the user manual in full before installing.
These units contain a gas which is governed by F-Gas regulations. The gas must be handled by a qualified F-Gas personnel. Further information on the requirements and ensuring the engineer is qualified can be found at: Government Guidance
Accessories options: Our pipe kits (PIPEKIT12K-5M, PIPEKIT12K-10M, PIPEKIT12KM-15M, PIPEI2K25M and PIPEI2K50M), wall brackets (ACWALLBKTSLP and ACWALLBKTSLPG), and PVC / rubber feet (ACBFS450P, ACBFS450PB, ACBFS600AR and ACBFS600ARBase) are available separately to provide a matched and ready-to-install solution where required. The pipe kits are factory-manufactured and tested for correct fit and performance, while the wall brackets and rubber feet are designed to provide secure, stable support for your air conditioning unit. Installers can select the most suitable accessories for their individual installation requirements, and may also supply their own pipework depending on preference.
