The AUX AM2-H14/4DR3 is the outdoor unit of a multi-split inverter air conditioning system. One outdoor unit drives up to 2 indoor units of different types, allowing flexible installation across separate rooms with individual control of each indoor unit. R-32 refrigerant and inverter compressor technology deliver excellent seasonal efficiency.
Key features
| Model | AUX AM2-H14/4DR3 |
|---|---|
| Cooling power | 14,000 BTU |
| Cooling capacity (nominal) | 4.1 kW |
| Heating capacity (nominal) | 4.8 kW |
| Maximum indoor units | 2 |
| Refrigerant | R-32 |
| Energy class (cooling / heating) | A++ / A+ |
| Power supply | 1~ / 50 Hz / 220–240 V |
Performance
| EER (cooling) | 3.31 |
|---|---|
| SEER (cooling) | 6.16 |
| COP (heating) | 4.17 |
| SCOP (heating) | 4.06 |
| Power input — cooling (nominal) | 1.24 kW |
| Power input — heating (nominal) | 1.15 kW |
| Operating temperature — cooling | −15 °C to +52 °C |
| Operating temperature — heating | −15 °C to +24 °C |
Outdoor unit specifications
| Compressor | Rotary |
|---|---|
| Dimensions (H × W × D) | 555 × 785 × 300 mm |
| Weight | 30 kg |
| Noise level (cooling, high) | 54 dB(A) |
| Noise level (heating, high) | 54 dB(A) |
Packaging & shipping
| Package | AUX AM2-H14/4DR3 A++ outdoor unit |
|---|---|
| Package dimensions (H × W × D) | 80 × 60 × 40 cm |
| Package weight | 30 kg |
| Pieces | 1 |
Detailed description
Inverter compressor technology adjusts power continuously for stable temperatures and minimal energy consumption. The R-32 refrigerant has a low global warming potential and is well suited to modern split systems.
Exceptionally quiet operation
The new-generation low-noise motors used in AUX multi-split indoor units guarantee silent operation and a comfortable atmosphere. Suitable for bedrooms and living rooms where quiet operation is essential.
180° Vector control
The inverter compressor of AUX multi-split systems is controlled via 180° vector control of the sine wave. This advanced digital control method is the latest worldwide development and ensures a longer compressor lifespan and high efficiency in every air conditioner.
Beautiful facade
The growing requirement for cleaner building facades makes multi-split systems a must. AUX multi-split systems save space on terraces and facades while providing the required comfort with one outdoor unit and a wide selection of indoor unit types.
Long pipe runs
Support for long pipe runs gives flexibility when designing large residential or office buildings, allowing the outdoor unit to be placed on the roof or in another location.
Installation
Split system: 1 outdoor unit + up to 2 indoor units (sold separately).
About the brand
AUX is a leading Chinese HVAC manufacturer producing energy-efficient inverter air conditioners and multi-split systems for residential and commercial use.
Legal Notices & F-Gas Regulation
Fluorinated greenhouse gases: This unit contains the refrigerant R-32 (GWP 675 as stated by the manufacturer — refrigerant type, charge and CO₂ equivalent in the product data sheet). Installation, maintenance and disposal must be carried out by a certified technician in accordance with EU Regulation 517/2014 (revised by Regulation (EU) 2024/573).
Self-installation: Not permitted. On request we can arrange a certified F-Gas installer in your region.
Frequently Asked Questions
What area does this multi-split system cover?
The AUX AM2-H14/4DR3 outdoor unit delivers 4.1 kW cooling capacity, suitable for combined indoor areas of approximately 32–49 m² across the connected indoor units, depending on insulation and room exposure.
What refrigerant is used?
The AUX AM2-H14/4DR3 uses R-32, a modern refrigerant with low global warming potential (GWP 675) and improved energy efficiency compared to older R-410A systems.
Is installation included?
Installation is not included with the product. On request we can arrange a certified F-Gas installer in your region — installation must be carried out by a qualified technician with F-Gas certification.
What is the warranty?
Manufacturer warranty is 24 months on the unit, provided installation is carried out by a certified F-Gas technician. Detailed warranty conditions are in the product datasheet.
Can it be controlled via smartphone?
Smartphone control depends on the indoor units selected. AUX offers Wi-Fi-enabled indoor units that integrate with the AUX Smart Home app. Please check the indoor unit specifications for Wi-Fi support.
Technical data
| Energy efficiency class | A++ / A+ (scale A+++ to D) |
|---|---|
| Power (BTU class) | 14000 |
| Recommended room size | 25–40 m² |
| Noise level (outdoor) | 54 dB(A) |
| Refrigerant | R32 |
| Global warming potential (GWP) | 675 |
| Colour | White |
How our reviews come about
Reviews are collected via Judge.me. Reviews from purchases in our shop are automatically verified against the order and carry a verified badge; unverified reviews are labelled accordingly. We publish positive and negative reviews under the same rules.
