KXZ3 Series
KXZ3 Series
The KXZ3 series of next generation VRF systems utilises R32 refrigerant to deliver high performance, exceptional energy efficiency, and reduced environmental impact. Designed to meet modern sustainability standards, it features an impressive ACOP of 4.55 and AEER of 3.82 (22.4kW model). Advanced variable temperature and capacity control further enhance energy savings across varying loads and conditions. The KXZ3 also offers a wider operating range and features a compact, single-fan vertical discharge design. Improved service access and expanded diagnostics make maintenance faster and more efficient.
CAPACITIES: 22.4kW – 100.5kW
POWER: Three Phase | AVAILABLE IN: 2 Pipe | Refrigerant: R32
Key features
- R32 Refrigerant reducing environmental impact
- Compact, space saving design with small footprint
- R32 Scroll compressor, improved heat exchanger and optimised fan
- Wider operation range up to 52°C
- 50-150% connection capacity
Single Outdoor Unit
Two Outdoor Unit Combination
Three Outdoor Unit Combination
| Model | kW | Max no. connectable I.U. | Maximum Connection Capacity (%) |
|---|---|---|---|
| FDC224KXZE3 | 22.4 | 22 | 50-150 |
| FDC280KXZE3 | 28.0 | 28 | 50-150 |
| FDC335KXZE3 | 33.5 | 33 | 50-150 |
| Model | kW | Max no. connectable I.U. | Maximum Connection Capacity (%) |
|---|---|---|---|
| FDC450KXZVE3 | 45.0 | 45 | 50-150 |
| FDC500KXZVE3 | 50.0 | 50 | 50-150 |
| FDC560KXZVE3 | 56.0 | 56 | 50-150 |
| FDC615KXZVE3 | 61.5 | 61 | 50-150 |
| FDC670KXZVE3 | 67.0 | 67 | 50-150 |
| Model | kW | Max no. connectable I.U. | Maximum Connection Capacity (%) |
|---|---|---|---|
| FDC735KXZVE3 | 73.5 | 73 | 50-150 |
| FDC800KXZVE3 | 80.0 | 80 | 50-150 |
| FDC850KXZVE3 | 85.0 | 80 | 50-150 |
| FDC900KXZVE3 | 90.0 | 90 | 50-150 |
| FDC950KXZVE3 | 95.0 | 90 | 50-150 |
| FDC1000KXZVE3 | 100.5 | 90 | 50-150 |
Ceiling Cassettes
Ducted
Ceiling Suspended
Wall Mounted
 |
Four Way Cassette | FDT | Capacity kW 2.8 3.6 4.5 5.6 7.1 9.0 11.2 14.0 16.0 |
|---|---|---|---|
 |
Four Way Compact Cassette | FDTC | Capacity kW 1.5 2.2 2.8 3.6 4.5 5.6 7.1 9.0 11.2 14.0 |
 |
Two Way Cassette | FDTW | Capacity kW 2.8 4.5 5.6 7.1 9.0 11.2 14.0 |
 |
One Way Cassette | FDTS | Capacity kW 4.5 7.1 |
 |
One Way Compact Casette | FDTQ | Capacity kW 2.2 2.8 3.6 |
 |
High Static Pressure | FDU | Capacity kW 4.5 5.6 7.1 9.0 11.2 14.0 16.0 22.4 28.0 |
|---|---|---|---|
 |
Low/Medium Static Pressure | FDUM | Capacity kW 2.2 2.8 3.6 4.5 5.6 7.1 9.0 11.2 14.0 16.0 |
 |
Slim Profile Low Static | FDUT | Capacity kW 1.5 2.2 2.8 3.6 4.5 5.6 7.1 |
 |
Compact & Flexible | FDUH | Capacity kW 2.2 2.8 3.6 |
 |
Ceiling Suspended | FDE | Capacity kW 3.6 4.5 5.6 9.0 11.2 14.0 |
|---|
 |
Wall Mounted | FDK | Capacity kW 1.5 2.2 2.8 3.6 4.5 5.6 7.1 9.0 |
|---|
Key Features
Improved Energy Efficiency
High efficiency, R2 scroll compressor, optimised airflow and VTCC delivers huge energy efficiencies, reduce energy consumption and boosted performance.
Compact Design
A modern compact design with a single fan and vertical air discharge, offers a smaller footprint allowing for easier installation.
Wider Operation Range
Advanced technology enables reliable heating operation down to -25°C and cooling performance in temperatures up to 52°C*
Easier Serviceability
Improved access and expanded diagnostics make servicing easier, with enhanced data logging, remote monitoring, and convenient control box access.
Safety Control Systems
Advanced R32 safety measures available as optional accessories, including a refrigerant leak detector, shut-off valve kit, and the RC-EX3D controller with integrated safety controls.
Flexible System Design
Wide range of indoor unit types, extended piping installation limits, and adaptable safety system options to suit diverse project requirements.
Blue Fin Corrosion Protection
Specially formulated coatings enhance the heat exchanger's resistance to corrosion and frost, ensuring greater durability and reliable performance in harsh environments.
Advanced VTCC+
Redesigned Variable Temperature & Capacity Control technology automatically adjusts refrigerant pressure for optimal capacity, enhanced comfort, and maximised energy savings—even under varying room conditions.
New R32 Scroll Compressor Deliverying High Energy Efficiency
Expanded Operation Range Allowing For Improved Performance in Harsh Climates
Redesigned Heat Exchanger Delivering Smaller Footprint
Download a Brochure
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What Makes Mitsubishi Heavy Industries The Experts in Air?
Reliability
Engineered for efficiency and durability, our systems are built to perform in the most demanding environments, all year round.
Superior Technology
With 140 years of world-class engineering experience and product innovation in our DNA, we push the boundaries to develop technology that delivers optimal experience.
Expert Project Design Support
From concept to commissioning, our dedicated team provides comprehensive design assistance using proprietary system design software and advanced CFD analysis.
Flexible Refrigerant Options
With both R410A and R32 refrigerant solutions available, we offer flexible system configurations to meet diverse project requirements, energy targets, and regulatory standards.