LG Multi-Split Wall-Mounted 6.7kW Indoor Head Unit (LG MS24AH3 6.7kW Multi-Split Indoor)
Indoor Model Code: MS24AH3.ENWHLAP | Category: Multi-Split Indoor Head Units
Product Overview
Engineered for large open residential spaces and high thermal demand zones within a multi-room setup, the LG MS24AH3 6.7kW Multi-Split Indoor unit brings heavy-duty cooling and heating performance to modern interiors. Delivering a rated 6.7 kW cooling capacity and 7.5 kW heating output, it provides rapid climate pull-down across large living areas.
Operating as part of an LG multi-room system, this indoor head unit connects back to a central outdoor multi-split condenser. Featuring LG’s 6-stage Neo Plasma air purifying system, high-volume air throw (up to 281 L/s), motorized louver dynamics, and an upgraded 975 mm wide chassis, it provides complete comfort across large floor plans.
Quick Highlights
- Flagship Indoor Capacity: Rated 6.70 kW cooling capacity and 7.50 kW heating output.
- High-Volume Air Delivery: High airflow output up to 281 L/s for large living spaces.
- Chassis Dimensions: Generous indoor body measuring 975 mm (W) x 354 mm (H) x 209 mm (D).
- Sturdy Build Weight: Net body weight of 11.5 kg for solid wall installation.
- Neo Plasma Air Purifying System: 8-filter assembly that purifies air across 6 stages to reduce dust and odors.
- Multi-Split System Head: Connects to compatible LG multi-port outdoor condensers.
- Independent Room Control: Operates on its own setpoint and timer schedules independently.
- Automated Louver Control: Sweeps conditioned air deep across large floor plans.
- Flare Connection Sizes: Liquid line 6.35 mm (1/4″) and Gas line 12.7 mm (1/2″) pipe connections.
- Infrared Remote Included: Easy wireless handheld temperature adjustment.
Why Choose This Model (LG MS24AH3 6.7kW Multi-Split Indoor)?
The LG MS24AH3 6.7kW Multi-Split Indoor head unit is the ideal choice when a multi-split system needs to condition an expansive open-plan lounge, dining room, or combined family living zone (45–60 m²). Delivering substantial 6.7 kW cooling capacity with high air velocity (281 L/s), it ensures large living zones cool down rapidly during peak Australian summer heatwaves.
Key Features
Neo Plasma 6-Stage Air Purification
Features LG’s signature Neo Plasma filtration system, utilizing an 8-filter setup across 6 stages to actively reduce odors, airborne allergens, and micro-dust particles from room air.
High-Capacity Airflow Throw (281 L/s)
Equipped with an upgraded cross-flow fan assembly capable of moving up to 281 litres of air per second on high speed, projecting conditioned air deep into large living areas.
Flexible Multi-Split Zoning
Operates as a high-capacity zone head on an LG multi-split outdoor condenser. Occupants can set custom temperatures or switch off the unit when leaving without altering settings in connected bedrooms.
Automated Airflow Louver Direct
Motorized louvers sweep air horizontally and vertically across the room, eliminating stagnant thermal pockets for uniform temperature distribution.
High-Density Washable Filter
Includes an easily accessible, washable pre-filter that traps lint and dust particles, maintaining clean internal heat exchanger coils and fresh supply air.
Ideal Applications
- Expansive Open-Plan Living & Dining Areas: 6.7 kW capacity conditions large open residential spaces (45–60 m²) effectively.
- Rumpus Rooms & Open Commercial Spaces: Delivers high-volume airflow and rapid thermal adjustment.
- Multi-Room Residential Fitouts: Connects to an LG multi-split outdoor condenser alongside smaller bedroom head units.
Why Professionals Choose This Model (LG MS24AH3 6.7kW Multi-Split Indoor)?
HVAC installers specify the LG MS24AH3 6.7kW Multi-Split Indoor unit (MS24AH3.ENWHLAP) for its high cooling capacity, standard 6.35 mm / 12.7 mm flare connection sizes, and seamless integration across LG multi-split outdoor condensers. Its sturdy wall plate and accessible service ports enable efficient jobsite installation.
Technical Specifications
General & Performance
| Specification Parameter | System Value |
|---|---|
| Model Code | MS24AH3.ENWHLAP |
| Unit Type | Multi-Split Wall-Mounted Indoor Unit |
| Nominal Cooling Capacity | 6.70 kW |
| Nominal Heating Capacity | 7.50 kW |
| Power Input (Norm) | 45 W |
| Running Current (Norm) | 0.33 A |
Electrical Data
| Power Supply | 1 Phase, 220–240 V, 50 Hz |
| Interconnecting Cable | 4-Core x 1.0 mm² |
Dimensions & Weights
| Body Dimensions (W × H × D) | 975 mm × 354 mm × 209 mm |
| Shipping Dimensions (W × H × D) | 1063 mm × 420 mm × 274 mm |
| Net Weight | 11.5 kg |
| Shipping Weight | 14.5 kg |
Noise Levels & Airflow
| Sound Pressure Level (H / M / L) | 46 dBA / 41 dBA / 36 dBA |
| Sound Power Level (Max) | 65 dBA |
| Airflow Rate (H / M / L) | 281 l/s / 213 l/s / 173 l/s (16.9 / 12.8 / 10.4 m³/min) |
| Fan Type | Cross Flow Fan |
Piping & Installation Requirements
| Liquid Pipe Size | 6.35 mm (1/4″) |
| Gas Pipe Size | 12.7 mm (1/2″) |
| Drain Hose Size (O.D. / I.D.) | 21.5 mm / 16.0 mm |
Installation Information of the LG MS24AH3 6.7kW Multi-Split Indoor
Installation of the LG MS24AH3 6.7kW Multi-Split Indoor unit (MS24AH3.ENWHLAP) must be performed by an ARC-certified air conditioning installer. This unit requires connecting 6.35 mm liquid and 12.7 mm gas copper pipe lines and 4-core inter-unit control wiring back to a compatible LG multi-split outdoor condenser.
Compatible Accessories
- LG Multi-Split Outdoor Units: Multi-port outdoor condensers (sold separately).
- Wired Wall Controller Options: Optional wall controllers for fixed commercial or residential mounting.
What’s Included in LG MS24AH3 6.7kW Multi-Split Indoor
- 1 x LG Multi-Split Wall Head Unit (MS24AH3.ENWHLAP)
- 1 x Wireless Infrared Handheld Remote Control
- 1 x Wall Mounting Bracket & Installation Fitting Plate
- 1 x User Operating Manual
Warranty
The LG MS24AH3 6.7kW Multi-Split Indoor head unit includes LG’s official 5-Year Parts and Labour Warranty for residential installations across Australia when fitted by a certified ARC professional installer.
Frequently Asked Questions
Q1: What room size is suitable for the LG MS24AH3 6.7kW Multi-Split Head Unit?
A: A 6.7 kW capacity is designed for large spaces, such as open-plan living rooms or commercial environments between 45 and 60 square metres.
Q2: Can this indoor unit work by itself without an outdoor unit?
A: No. This is an indoor head unit that must be connected to a compatible LG multi-split outdoor condenser unit to operate.
Q3: Does this unit include a wireless remote control?
A: Yes, a wireless handheld infrared remote control is included in the box.
Q4: Is professional installation required?
A: Yes. In Australia, all split system refrigerant pipe connections must be carried out by a licensed ARC air conditioning installer.
Why Buy From AirContrade?
AirContrade is Australia’s trusted wholesale marketplace for HVAC trade professionals. When purchasing your LG MS24AH3 6.7kW Multi-Split Indoor head unit through us, you receive authentic Australian stock, trade-direct wholesale pricing, fast regional dispatch, and dedicated support from experienced air conditioning specialists.
Looking for more options? Browse our LG Air Conditioners collection.





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