Outdoor unit Daikin Type VRV A 1-way cooling-only RXQ20AYM: Technical characteristics, advantages and applications

Outdoor unit Daikin type VRV A 1-way cooling-only RXQ20AYM is an advanced air conditioning solution coming from Japanese technology, manufactured and imported directly from Thailand. Designed for high efficiency and energy savings, this product is a premier choice for large structures such as office buildings, hotels, and commercial centers. Herein, we detail the technical characteristics, advantages, disadvantages, and applications of this model.
1. Technical Specification RXQ20AYM

- Technology: Daikin – Japan
- Type: VRV A Standard (1-way inverter cooling-only)
- Gas: R410A
- Power source: The 3 phase 4 wire system, 380 -415 V/380 V, 50 Hz/60 Hz
- Cooling capacity: 20HP ~ 55.9kW ~ 191.000BTU/h
- Maximum connected indoor units: 32 (50)
- Model: RXQ20AYM(W), with models denoted (W) as outdoor unit corrosion resistant.
- Cold - dimensionally consumed power: 15.3KW
- Capacity control (%): 7~100
- Engine color: Ivory whiting (5 Y 7.5/1) or corrosion-resistant metallic brown.
- Compressor: Closed spiral type, engine power (KW): (3.8 × 1) + (6.3 × 1)
- Airflow: 297m/minute, which helps heat release outdoor unit cao.
- Dimensions (Step) :WidthLong): 1.657 × 1.240 × 765 mm
- Weight: 285kg (310kg with anti-corrosion type)
- Noise: 65 dB(A)
- Cold - dimensional operating range ( ° CDB): 10 to 49
- Preloaded refrigerant R410A amounts: 11.8kg
- The gas pipes connect: Beds/Lots (mm): φ 15.9 (Korean) / φ 28.6 (Korean)
- Warranties: 1 five devices, 5 five compressor.
2. Advantage RXQ20AYM
- High performance: With cooling capacity up to 20 HP and connectivity to 32 indoor unit, the RXQ20AYM model provides a robust and efficient cooling solution for large spaces.
- Energy efficiency: Inverter technology helps to flexibly adjust the operating capacity from 7% to 100%, minimizing power consumption and operating costs.
- High strength: The case is designed with anti-corrosion material, especially in the W model, which increases the life of the device in extreme environments.
- Smooth operation: Noise of only 65 dB(A) ensures a quiet environment, without interference with daily life and work.
3. Dilemma RXQ20AYM
- High cost: With advanced technology and high performance, the initial investment cost for this product is relatively large, especially more suitable for large-budget projects.
- Large size and weight: With dimensions 1.657 × 1.240 × 765 mm and weight up to 310kg for the corrosion-resistant model, the installation requires extensive space and sturdy infrastructure.
4. Application RXQ20AYM

Outdoor unit Daikin type VRV A 1-way cooling-only RXQ20AYM is ideal for large scale structures, requiring strong and stable cooling. Typical applications include:
- Office building: Meeting the need air conditioning for multiple work rooms, lounges and shared areas.
- Hotel: Help maintain comfortable temperatures in each living room and other public areas such as restaurants and conference rooms.
- Trade centers: Provide a cool and comfortable environment for customers and employees during shopping and work.
Conclusion RXQ20AYM
Outdoor unit Daikin type VRV A 1-way cooling-only RXQ20AYM is a perfect combination of performance, energy saving and durability, well meeting the air conditioning needs of large constructions. However, with high initial investment costs, this product is more suitable for large-budget projects and high quality requirements.




