Fujitsu KMTD Lifestyle Series 5.0kW Multi-Split Indoor Unit (Fujitsu ASTH18KMTD 5.0kW Multi-Split Indoor Unit)
Indoor Model: ASTH18KMTD | System Type: Multi-Split Wall-Mounted Indoor Head (Requires Compatible Multi-Head Outdoor Unit)
Product Overview
The Fujitsu ASTH18KMTD 5.0kW Multi-Split Indoor Unit is built for multi-room installations requiring substantial heating and cooling capacity alongside contemporary design. Measuring 280 mm high and 980 mm wide, it provides high-velocity, wide-angle airflow distribution across larger spaces while maintaining a clean, wall-hugging profile.
Operating on high-efficiency R32 refrigerant, this multi-split indoor head works with Fujitsu multi-head outdoor units to supply conditioned air on demand. Featuring high-density multi-path heat exchanger technology, quiet fan aerodynamics, and integrated Apple-Catechin and Ion Deodorisation filters, it ensures optimal temperature stability and superior indoor air quality throughout every season.
Quick Highlights
- Nominal Capacity: Rated 5.0 kW cooling and 6.0 kW heating capacity.
- Multi-Split Compatible: Seamlessly connects to Fujitsu R32 multi-head condensers.
- High Airflow Delivery: Generates up to 272 l/s (980 m³/h) of conditioned airflow.
- Quiet Fan Engineering: Operates at an unobtrusive 29 dBA in quiet mode.
- R32 Refrigerant: Delivers superior energy efficiency and lower environmental impact.
- Dual-Stage Air Filtration: Equipped with Apple-Catechin and Ion Deodorisation filters.
- Independent Thermostat: Dedicated room temperature adjustment via wireless remote.
- Powerful Operation Mode: Fast thermal pull-down for immediate heating or cooling comfort.
- Modern Matte Finish: Clean aesthetic tailored for modern Australian architectural interiors.
- Wi-Fi Upgrade Ready: Compatible with optional Fujitsu anywAiR smartphone control.
Why Choose This Model (Fujitsu ASTH18KMTD 5.0kW Multi-Split Indoor Unit)?
The Fujitsu ASTH18KMTD 5.0kW Multi-Split Indoor Unit is the ideal high-capacity head for open-concept living zones connected to a multi-split condenser. It provides powerful cooling and heating across large floor areas while preserving the convenience of independent zoning, ensuring you only heat or cool active spaces and maintain lower everyday operating costs.
Key Features
Multi-Split System Integration
Designed exclusively for multi-split systems, this unit connects to a single outdoor multi-head condenser alongside other heads, providing localized temperature control while keeping exterior walls neat and uncluttered.
High-Output Air Distribution
Featuring large cross-flow fan blades and wide louvre engineering, the unit drives strong, uniform airflow throughout expansive living spaces, eliminating hot and cold spots across open-plan layouts.
R32 Refrigerant Performance
Operating on high-efficiency R32 refrigerant, the system maximizes thermal exchange capacity while reducing Global Warming Potential by 68% compared to older R410A systems.
Dual Air Purification System
Equipped with an Apple-Catechin filter that uses static electricity to trap fine dust and airborne spores, plus a long-life Ion Deodorisation filter that breaks down household odours via oxidation.
Powerful Fast Comfort Mode
When immediate heating or cooling is required, Powerful Mode runs the unit at maximum fan speed and capacity for 20 minutes to rapidly reach the desired room temperature.
Modern Architectural Styling
The matte white finish and slim casing integrate easily into modern interior decor, making it simple for installers to mount above doorways or in rooms with limited ceiling clearance.
Ideal Applications
- Open-Plan Living & Dining Areas: Perfectly suited for expansive rooms between 30 and 42 square metres.
- Large Master Bedroom Suites: Provides robust thermal control with quiet overnight airflow.
- Commercial & Home Workspaces: Delivers steady, reliable temperature control and clean air during long workdays.
- Multi-Storey Residential Townhouses: Consolidates heating and cooling into a multi-head outdoor setup without clutter.
Why Professionals Choose This Model (Fujitsu ASTH18KMTD 5.0kW Multi-Split Indoor Unit)?
HVAC contractors and specifiers regularly choose the Fujitsu ASTH18KMTD 5.0kW Multi-Split Indoor Unit for its robust capacity, simple rough-in, and reliable operation. With standard 6.35 mm / 12.70 mm flare connections, accessible terminal blocks, and broad compatibility across the Fujitsu R32 multi-split outdoor line-up, it simplifies multi-room installations while delivering consistent results.
Technical Specifications
General & Performance
| Parameter | Technical Specification |
|---|---|
| Unit Classification | Multi-Split Reverse Cycle Indoor Wall Unit |
| Nominal Cooling Capacity | 5.0 kW |
| Nominal Heating Capacity | 6.0 kW |
| Front Panel Finish | Matte Alpine White |
| Required Outdoor Unit | Compatible Fujitsu R32 Multi-Split Outdoor Condenser |
Electrical Data
| Power Supply Source | Fed via Outdoor Multi-Split Unit (230–240 V, 1 Phase, 50 Hz) |
| Interconnecting Cable | 4-Core (3 Core + Earth) to Outdoor Unit Port |
Dimensions & Weights
| Dimensions (H × W × D) | 280 mm × 980 mm × 240 mm |
| Net Weight | 12.5 kg |
Noise Levels & Airflow
| Sound Pressure (Cooling: H / M / L / Quiet) | 45 / 40 / 35 / 29 dBA |
| Sound Pressure (Heating: H / M / L / Quiet) | 45 / 41 / 36 / 31 dBA |
| Airflow Rate (High Cooling) | 272 l/s (980 m³/h) |
| Fan Speed Steps | 4 Speeds (Auto, High, Medium, Low, Quiet) |
Piping & Refrigerant Specifications
| Refrigerant Type | R32 |
| Liquid Pipe Connection | 6.35 mm (1/4″) Flare |
| Gas Pipe Connection | 12.70 mm (1/2″) Flare |
| Drain Hose Diameter | 16 mm (OD) |
Installation Information of the Fujitsu ASTH18KMTD 5.0kW Multi-Split Indoor Unit
Installation of the Fujitsu ASTH18KMTD 5.0kW Multi-Split Indoor Unit must be performed by an ARC-licensed technician to comply with Australian standards. This indoor unit connects to a compatible Fujitsu R32 multi-head outdoor condenser using standard 6.35 mm liquid and 12.70 mm gas copper line pairs alongside 4-core interconnecting cabling. Secure the mounting plate to wall studs or masonry before connecting line sets.
Compatible Accessories
- Fujitsu anywAiR Wi-Fi Adaptor: Smartphone control via the anywAiR mobile application.
- Fujitsu Wired Wall Controller (UTY-RNRYZ3): Backlit touch panel wall controller.
- Simple Wired Remote Controller (UTY-RSRY): Compact commercial/hotel-style wall interface.
- Replacement Filter Kits: Genuine Apple-Catechin and Ion Deodorisation replacement packs.
What’s Included in Fujitsu ASTH18KMTD 5.0kW Multi-Split Indoor Unit
- 1 x Fujitsu 5.0 kW Multi-Split Indoor Wall Unit (ASTH18KMTD)
- 1 x Wireless Remote Controller with Wall Holder
- 1 x Apple-Catechin Filter & Ion Deodorisation Filter Set
- 1 x Steel Indoor Mounting Bracket & Installation Hardware
- 1 x User Operations Manual
Warranty
The Fujitsu ASTH18KMTD 5.0kW Multi-Split Indoor Unit is backed by Fujitsu General Australia’s 5-Year Full Parts and Labour Warranty for domestic residential installations when paired with an approved outdoor condenser and installed by an ARC-licensed technician.
Frequently Asked Questions
Q1: Can this indoor unit work as a standalone split system?
A: No. The ASTH18KMTD is a multi-split indoor head and must be connected to a compatible Fujitsu R32 multi-head outdoor condenser (2-port to 5-port models).
Q2: What room size is this 5.0 kW indoor unit suitable for?
A: A 5.0 kW indoor head is ideal for medium-to-large spaces between 30 and 42 square metres, such as open living and dining rooms, large master suites, or commercial workspaces.
Q3: How quiet is this unit during operation?
A: In Quiet fan mode, the unit operates at 29 dBA, providing smooth, unobtrusive cooling and heating across large floor areas.
Q4: What refrigerant does Fujitsu ASTH18KMTD 5.0kW Multi-Split Indoor Unit use?
A: It runs on R32 refrigerant, offering higher energy efficiency and lower global warming impact.
Q5: Can I control this unit via Wi-Fi?
A: Yes, by adding an optional Fujitsu anywAiR technology Wi-Fi adaptor, you can control the unit using your smartphone.
Q6: Does this unit require professional installation?
A: Yes. Australian law requires all refrigerant air conditioning systems to be installed and commissioned by an ARC-licensed technician.
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AirContrade is Australia’s reliable wholesale HVAC partner, supplying trade installers, builders, and homeowners with authentic brand equipment. When you purchase the Fujitsu ASTH18KMTD 5.0kW Multi-Split Indoor Unit from AirContrade, you benefit from competitive trade rates, extensive stock availability, fast national shipping, and technical product support.
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