Brochure
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Wall Mount Multi Air 3.5kW
Flexible comfort for multiple spaces.
The Rinnai 3.5kW Split Wall Mounted Multi Split Air Conditioner delivers efficient, Wi‑Fi enabled heating and cooling, providing personalised comfort across multiple rooms with advanced PX Series technology and a single outdoor unit.
Model
3.5-3.8kWOutput
125L/sAirflow
Key Features
Take Control of Comfort and Humidity
Dry Mode gives you precise control over room humidity, allowing you to set levels between 35% and 85% via the remote or app for enhanced comfort without overcooling.
Smarter Cooling, Greater Energy Savings
ECO+ uses AI-powered control to optimise cooling efficiency, delivering greater energy savings without compromising comfort.
Fast Comfort When you Need it Most
With Next‑Gen Turbo+ technology, this system delivers rapid heating and cooling, reducing temperatures by up to 6°C in just 10 minutes for fast, on-demand comfort year-round.
Balanced Comfort in Every Corner
3D Airflow uses horizontal and vertical swing to evenly distribute air, helping maintain consistent room temperature and comfort.
Highlights
- Up to six rooms with one outdoor unit
- Cooling output 3.5kW and heating output up to 3.8kW
- Smart human sensor – saves energy when the room is empty
- Wi-Fi control enabled
- Demand control – demand response capability (DRED) to help reduce overall power consumption at critical peak load times (Subject to availability from your energy provider)
- R32 refrigerant** – Eco-friendly refrigerant with lower global warming potential
- Inverter technology – maintains consistent temperature and reduce running costs
- Healthier indoor air – specialised HEPA filter reduces 95% of bacteria and removes 99% of dust particles, achieving a combined effect of sterilisation and dust removal
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Specifications
Dimensions | Unit | 289 x 813 x 201 mm Height x Width x Depth |
|---|---|---|
Dimensions | Packaging | 358 x 885 x 280 mm Height x Width x Depth |
Weight | 8.2 / 10.8 kg Net / Gross | |
Rated Capacity | 3.5 / 3.8 kW Cooling / Heating | |
Operating Range | 16~32 / 0~30 °C Cooling / Heating | |
Airflow | Turbo / Hi / Med / Lo / Min | 222 / 167 / 125 / 103 / 61 L / s |
Sound Pressure @ 1.0m | Turbo / Hi / Med / Lo / Min | 46.5 / 39.5 / 33.5 / 27.0 / 21.0 dB(A) |
Refrigeration Pipe Size | 6.35 / 9.52 mm Liquid / Gas | |
Power Supply | 220~240 -1-50 V-Ph-Hz | |
Rated Input Power | 37 W | |
Rated Input Current | 0.37 A | |
Air Swing Louvres | 4-way swing | |
Controller | Wireless Remote Control | |
Wi-Fi Compatibility | Standard | |
Dimensions | Unit | 289 x 813 x 201 mm Height x Width x Depth |
|---|---|---|
Dimensions | Packaging | 358 x 885 x 280 mm Height x Width x Depth |
Weight | 8.2 / 10.8 kg Net / Gross | |
Rated Capacity | 3.5 / 3.8 kW Cooling / Heating | |
Operating Range | 16~32 / 0~30 °C Cooling / Heating | |
Airflow | Turbo / Hi / Med / Lo / Min | 222 / 167 / 125 / 103 / 61 L / s |
Sound Pressure @ 1.0m | Turbo / Hi / Med / Lo / Min | 46.5 / 39.5 / 33.5 / 27.0 / 21.0 dB(A) |
Refrigeration Pipe Size | 6.35 / 9.52 mm Liquid / Gas | |
Power Supply | 220~240 -1-50 V-Ph-Hz | |
Rated Input Power | 37 W | |
Rated Input Current | 0.37 A | |
Air Swing Louvres | 4-way swing | |
Controller | Wireless Remote Control | |
Wi-Fi Compatibility | Standard | |
Resources
Operation-Manual
Multi-Split Air Conditioner Operation Manual
Operation-Manual
PX Series Air Conditioner Operation Manual
Operation-Manual
PX Series Air Conditioner (Wi-Fi) Wireless Smart Kit Operation Manual
Other
Multi-Split Air Conditioner Combination Tables
Installation-Manual
Multi-Split Air Conditioner Outdoor Unit Installation Manual
Installation-Manual
PX Series Air Conditioner Installation Manual
Warranty
Air Conditioner Warranty Booklet
FAQs
Browse helpful answers to common product questions, with guidance on what to consider when choosing the right option.
Yes – but total performance depends on the outdoor unit capacity.
If all indoor units run together:
The system shares available capacity.
Rooms may take longer to reach temperature.
An installer will size the system to match your usage patterns.
Disclaimer / Footnotes
Product codes:
Outdoor: 2 - MON2H05B1LA | 3 - MON3H07B1LA | 4 - MON4H09B1LA | 5 - MON5H11B1LA / MON5H14B1LA | 6 - MON6H19B1TA
Indoor Hi-Wall: HINRPX35M
