LG Multi-Split Wall-Mounted 2.1kW Indoor Head Unit (LG MS07AH3 2.1kW Multi-Split Indoor)
Indoor Model Code: MS07AH3.ENWHLAP | Category: Multi-Split Indoor Head Units
Product Overview
Engineered specifically for small-space multi-room climate systems, the LG MS07AH3 2.1kW Multi-Split Indoor unit brings whisper-quiet comfort to compact residential zones. Offering 2.1 kW cooling capacity and 2.3 kW heating output, it prevents room over-cooling or excess power consumption, making it the ideal choice for dedicated bedrooms or home study spaces.
This indoor head unit operates as part of an LG multi-room setup, connecting back to a central outdoor multi-split condenser. Featuring automatic louver control, multi-speed fan adjustments, clean air filtration, and a sleek matte white aesthetic, it provides custom individual climate comfort without disturbing room acoustics.
Quick Highlights
- Small Room Capacity: Rated 2.1 kW cooling capacity and 2.3 kW heating output.
- Ultra-Quiet Operation: Engineered for quiet night performance in master or children’s bedrooms.
- 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: Adjusts airflow louver angles for uniform draft-free temperature coverage.
- Sleek Compact Chassis: Minimalist wall-mounted aesthetic fits unobtrusively above doors or windows.
- Multi-Step Fan Speeds: Customizable fan velocity to suit night sleep or rapid initial cooling.
- Washable Air Filter: High-density primary filter catches micro-dust particles.
- Infrared Remote Included: Easy wireless handheld temperature adjustment.
- Residential Warranty: Backed by LG’s multi-split warranty network.
Why Choose This Model (LG MS07AH3 2.1kW Multi-Split Indoor)?
The LG MS07AH3 2.1kW Multi-Split Indoor head unit is the ideal choice when conditioning smaller rooms within a multi-room project. Installing an oversized unit in a small bedroom leads to unnecessary short-cycling and temperature fluctuations; the 2.1 kW capacity provides the exact thermal output required for 10–15 m² spaces, maintaining smooth temperature stability and whisper-quiet sleep conditions.
Key Features
Targeted Small-Room Capacity
Delivers precise 2.1 kW thermal output engineered specifically for compact bedrooms, nurseries, or home study areas. This prevents excessive energy consumption and ensures steady room humidity levels.
Whisper Quiet Sleep Operation
Custom aerofoil fan wheel geometry reduces internal air turbulence, allowing the indoor unit to run almost imperceptibly on low fan speed for undisturbed nighttime rest.
Flexible Multi-Split Zoning
Operates as a dedicated zone head on an LG multi-split outdoor condenser. Room occupants can set custom temperatures or turn off the unit entirely when leaving the room without affecting other areas of the house.
Automated Airflow Louver Direct
Motorized louvers sweep conditioned air across the room during cooling or direct warm air toward the floor during heating to ensure consistent floor-to-ceiling thermal comfort.
High-Density Washable Filter
Equipped with an easily removable, washable pre-filter that traps household dust and lint, protecting internal heat exchanger coils and ensuring clean supply air.
Ideal Applications
- Small Bedrooms & Children’s Rooms: 2.1 kW capacity conditions compact sleep spaces (up to 15 m²) efficiently.
- Home Study Rooms & Workspaces: Delivers quiet, steady temperatures during workday hours.
- Multi-Room Residential Fitouts: Pairs with larger LG multi-split heads to condition whole-home floor plans.
Why Professionals Choose This Model (LG MS07AH3 2.1kW Multi-Split Indoor)?
HVAC installers specify the LG MS07AH3 2.1kW Multi-Split Indoor unit (MS07AH3.ENWHLAP) for its compact lightweight chassis, standard flare connections, and seamless compatibility across LG multi-split outdoor condensers. Its easy-to-mount backplate and accessible piping ports simplify multi-room jobsite installations.
Technical Specifications
General & Performance
| Specification Parameter | System Value |
|---|---|
| Model Code | MS07AH2 |
| Unit Type | Multi-Split Wall-Mounted Indoor Unit |
| Nominal Cooling Capacity | 2.10 kW |
| Nominal Heating Capacity | 2.40 kW |
| Power Input (Min / Nominal / Max) | 11 / 17 / 30 W |
| Running Current (Min / Nominal / Max) | 0.10 / 0.14 / 0.20 A |
| Casing Colour | Munsell 7.5BG 10/2 (RAL 9016) |
Electrical Data
| Power Supply | 220–240 V, 1 Phase, 50 Hz |
| Power Input (Min / Nominal / Max) | 11 / 17 / 30 W |
| Running Current (Min / Nominal / Max) | 0.10 / 0.14 / 0.20 A |
| Power & Communication Cable | 4C × 1.0 mm² |
Dimensions & Weights
| Indoor Unit Dimensions (W × H × D) | 818 × 316 × 189 mm |
| Shipping Dimensions (W × H × D) | 892 × 381 × 249 mm |
| Indoor Unit Net Weight | 8.2 kg |
| Shipping Weight | 10.2 kg |
Noise Levels & Airflow
| Indoor Sound Pressure Level (Cooling) | 35 / 31 / 26 dB(A) (High / Medium / Low) |
| Indoor Sound Power Level | 56 dB(A) (Maximum) |
| Airflow Rate | 7.2 / 5.8 / 4.6 m³/min (High / Medium / Low) |
| Airflow Rate | 120 / 97 / 76.7 L/s (High / Medium / Low) |
| Fan Type | Cross Flow Fan |
| Fan Motor | BLDC |
Piping & Installation Requirements
| Liquid Pipe Size | Ø 6.35 mm (1/4″) |
| Gas Pipe Size | Ø 9.52 mm (3/8″) |
| Drain Connection (O.D. / I.D.) | 21.5 / 16.0 mm |
| Connection Method | Flared |
| Safety Devices | Fuse; Thermal Protector for Fan Motor |
Installation Information of the LG MS07AH3 2.1kW Multi-Split Indoor
Installation of the LG MS07AH3 2.1kW Multi-Split Indoor unit (MS07AH3.ENWHLAP) must be conducted by an ARC-certified air conditioning installer. This unit requires connecting refrigerant copper pipe lines and control wiring back to a compatible LG multi-split outdoor condenser unit.
Compatible Accessories
- LG Multi-Split Outdoor Units: Multi-port outdoor condensers (sold separately).
- Wired Wall Remote Control Options: Optional wall controllers for fixed commercial or residential mounting.
What’s Included in LG MS07AH3 2.1kW Multi-Split Indoor
- 1 x LG Multi-Split Wall Head Unit (MS07AH3.ENWHLAP)
- 1 x Wireless Infrared Handheld Remote Control
- 1 x Wall Mounting Bracket & Installation Fitting Plate
- 1 x User Operating Manual
Warranty
The LG MS07AH3 2.1kW 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 MS07AH3 2.1kW Multi-Split Head Unit?
A: A 2.1 kW capacity is designed for small spaces, such as bedrooms, nurseries, or home study rooms up to approximately 15 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 MS07AH3 2.1kW 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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