DAIKIN 332954002 Screw Compressor Inverter Vfd HSH3122QS18FA 120KW 380-480V

( Brand: Daikin ), ( Manufacturer Part Number: 332954002 ), ( Model: HSH3122QS18FA ), ( Type: Chiller ), ( Compressor Type: Screw ), ( Power Source: Electric ), ( Voltage: 460 V ), ( Year Manufactured: 2024 ), ( Country Of Origin: Italy ), ( Power Phase: 3 Phase ), ( California Prop 65 Warning: Warning )

Review DAIKIN New Screw Compressor 120kw Inverter Vfd 380-480v

The **Daikin HSH3122QS18FA** is a cutting-edge, high-performance **120 kW inverter-driven screw compressor** designed for industrial and commercial applications requiring exceptional reliability, energy efficiency, and operational flexibility. Part of Daikin s advanced **332954002** series, this unit integrates **variable frequency drive (VFD) technology** to deliver precise control over refrigerant flow, ensuring optimal performance across varying load conditions. Engineered with a **screw compressor mechanism**, it provides superior volumetric efficiency, reduced wear, and extended service life compared to traditional reciprocating or scroll compressors. The **inverter-driven system** dynamically adjusts motor speed in real-time, minimizing energy consumption while maintaining consistent cooling or heating output, making it ideal for large-scale HVAC, refrigeration, and industrial process cooling applications.

Built to withstand demanding environments, the **HSH3122QS18FA** features a robust **oil-injected screw compressor** with a **18-bar (261 psi) design pressure**, ensuring high-pressure handling capabilities for applications requiring deep cooling or high-temperature refrigeration. The unit operates seamlessly within a **380 480V three-phase power range**, accommodating a wide range of global electrical infrastructures, while its **high-efficiency motor** reduces operational costs by up to 30% compared to fixed-speed alternatives. The **VFD integration** not only enhances energy savings but also extends equipment lifespan by reducing mechanical stress through smooth, gradual speed adjustments.

Daikin s reputation for **innovative refrigeration technology** shines through in this model, which incorporates **advanced oil management systems**, **low-noise operation**, and **minimal vibration** key features for facilities where operational quietness and precision are critical. The compressor s **modular design** allows for easy maintenance and servicing, with accessible components and minimal downtime requirements. Additionally, the unit is equipped with **smart diagnostics and remote monitoring capabilities**, enabling predictive maintenance and proactive troubleshooting to prevent unexpected failures. Whether deployed in **large commercial buildings, data centers, industrial refrigeration plants, or commercial ice rinks**, the **Daikin HSH3122QS18FA** delivers unmatched performance, durability, and adaptability, setting a new standard for high-capacity refrigeration solutions in the modern industrial landscape.

### **Pros and Cons of buying a Daikin HSH3122QS18FA (332954002) 120kW Inverter VFD Screw Compressor (380-480V)**

#### **Pros**

1. **High Efficiency and Energy Savings**

- The inverter-driven screw compressor adjusts speed based on demand, reducing energy consumption compared to fixed-speed units. This leads to significant cost savings, especially in applications with variable cooling/heating loads.

2. **Superior Reliability and Durability**

- Daikin is a well-established brand with a strong reputation for industrial-grade HVAC equipment. The screw compressor design is known for longevity, low maintenance, and robust performance under heavy loads.

- The VFD (Variable Frequency Drive) allows for smoother operation, reducing mechanical stress on components and extending the unit s lifespan.

3. **Wide Voltage Range (380-480V)**

- Compatibility with multiple voltage inputs makes this unit versatile for different global or regional electrical setups without requiring major modifications.

4. **Inverter Technology for Precise Control**

- Unlike traditional fixed-speed compressors, the inverter adjusts rotational speed dynamically, improving system responsiveness and reducing wear. This is particularly beneficial in applications requiring precise temperature control.

5. **Low Noise and Vibration Levels**

- Modern screw compressors, especially those with inverter technology, operate more quietly and with less vibration compared to older reciprocating or scroll compressors.

6. **Scalability and Flexibility**

- The 120kW capacity makes it suitable for medium to large industrial, commercial, or large-scale HVAC/R applications (e.g., data centers, hospitals, large warehouses, or multi-story buildings).

- The unit can be integrated into larger systems with ease, allowing for future expansion.

7. **Reduced Maintenance Requirements**

- Inverter-driven compressors typically have fewer moving parts that wear out quickly, and the smoother operation reduces the risk of mechanical failures. Daikin s reputation for quality also translates to better after-sales support and availability of spare parts.

8. **Environmental Benefits**

- Energy efficiency directly reduces carbon footprint, aligning with sustainability goals. Additionally, modern screw compressors often use refrigerants with lower global warming potential (GWP).

9. **Compatibility with Advanced Controls**

- The VFD and inverter technology can be integrated with Building Management Systems (BMS) or smart controls, enabling remote monitoring, predictive maintenance, and optimized performance.

10. **Warranty and Support**

- Daikin offers comprehensive warranties (typically 2-5 years on compressors, depending on the region and configuration). Their global dealer network ensures reliable service and spare parts availability.

---

#### **Cons**

1. **High Upfront Cost**

- Inverter-driven screw compressors are significantly more expensive than traditional fixed-speed units. The initial investment may be prohibitive for small businesses or budget-conscious projects.

- Additional costs may include VFD installation, electrical upgrades (if required), and system integration.

2. **Complex Installation and Electrical Requirements**

- The unit requires proper electrical setup, including compatible voltage (380-480V), adequate wiring, and possibly a dedicated circuit. Installation may need to be done by certified HVAC/R technicians, adding to labor costs.

- The VFD may require additional protection (e.g., surge protectors) and monitoring.

3. **Higher Initial Maintenance Costs (Compared to Simpler Units)**

- While long-term maintenance is lower, the initial setup may involve calibration, programming, and testing of the inverter and VFD, which could require specialized expertise.

- Some components (e.g., VFD, sensors) may have higher replacement costs if they fail.

4. **Potential Learning Curve for Operators**

- The inverter and VFD introduce additional control parameters that may require training for operators or facility managers. Misconfiguration could lead to inefficiencies or system failures.

5. **Refrigerant Compatibility and Regulations**

- The unit likely uses a low-GWP refrigerant (e.g., R-134a, R-410A, or R-454B), which may be subject to regional regulations or phase-outs. Compliance with local environmental laws may add complexity.

- Retrofitting older systems with this compressor may require refrigerant system upgrades.

6. **Size and Space Requirements**

- A 120kW screw compressor is a large, heavy unit that requires dedicated space for installation, ventilation, and maintenance access. This may not be feasible in compact or retrofitted facilities.

7. **Dependency on Power Quality**

- VFDs are sensitive to electrical fluctuations (e.g., voltage spikes, harmonics). Poor power quality can reduce efficiency, increase wear, or cause malfunctions. A robust electrical infrastructure (e.g., UPS, filters) may be necessary.

8. **Limited Availability of Aftermarket Parts**

- While Daikin has a strong dealer network, some specialized components (e.g., OEM VFD parts) may have longer lead times or higher costs compared to more common compressor brands.

9. **Not Ideal for Very Small or Low-Load Applications**

- For applications requiring very low cooling/heating loads, a 120kW unit may be overkill, leading to inefficiencies and higher operational costs. Smaller inverter or scroll compressors might be more suitable.

10. **Potential for Higher Noise in Some Configurations**

- While generally quieter than reciprocating compressors, some screw compressors can still produce noticeable noise levels, which may require acoustic treatment in sensitive environments.

---

### **Conclusion**

The **Daikin HSH3122QS18FA (332954002) 120kW inverter VFD screw compressor** is a high-performance, energy-efficient, and reliable choice for medium to large-scale HVAC/R applications where precision control, durability, and scalability are critical. Its inverter technology and wide voltage compatibility make it a versatile investment for industries such as data centers, hospitals, commercial buildings, or industrial processes with variable loads.

However, the **high upfront cost, complex installation, and maintenance requirements** may not justify the purchase for smaller operations or low-budget projects. It is best suited for applications where long-term energy savings, reduced wear, and advanced control outweigh the initial expenses.

### **Recommendation**

- You are investing in a **large-scale HVAC/R system** (e.g., commercial buildings, industrial plants, data centers) where efficiency and reliability are paramount.

- Your application requires **variable load management** (e.g., cooling/heating demand fluctuates significantly).

- You can afford the **higher initial cost** and have access to **proper installation and maintenance support**.

- Your electrical infrastructure supports **VFD operation** (e.g., stable voltage, adequate wiring).

- You prioritize **long-term cost savings** through reduced energy consumption and lower maintenance.

- Your budget is limited, and you can opt for a **fixed-speed screw compressor** or a **scroll compressor** (which may be cheaper but less efficient).

- Your application has **consistent, low-to-medium loads**, making a smaller inverter or non-inverter unit more cost-effective.

- You lack **expertise in VFD or inverter technology**, as improper setup could lead to inefficiencies or failures.

- Space constraints or **acoustic requirements** make this unit impractical.

For most **large-scale, high-demand applications**, this Daikin compressor is an excellent long-term investment. However, conduct a **detailed cost-benefit analysis** (including energy savings, payback period, and operational costs) before purchasing to ensure it aligns with your specific needs. Consulting with a **Daikin-certified HVAC/R engineer** can also help tailor the unit to your system s requirements.

Details:

Industrial HVAC component for qualified technicians only. Commercial address with forklift required. This is NOT a plug-and-play consumer item. A08 Manufactured: 01/2024 Made in Italy voltage : 400V Phase: 3 Frequency: 83Hz VFD-driven LRA: 578A Starting: Star/Delta Thermally Protected Certification: ETL Listed Undertake Standards: UL STD 60335-2-34 CAN/CSA C22.2 No.

Oil charge required before commissioning. Appears unused. All port seals intact. Daikin HSH3122QS18FA Screw Compressor 120kW Inverter VFD 380-480V, IN STOCK, USA LOCATION, READY TO SHIP!, For sale is a brand new, unused Applied industrial single screw compressor assembly with integrated PE-ADDA120 refrigerant-cooled inverter/VFD.

Original factory oil tag present and unpunished. Model: HSH3122QS18FA Style: 332954002 Motor 332107677 Eng. Unit shipped DRY from factory. COMPRESSOR NAMEPLATE DATA: Brand: Daikin Applied Europe.p.A.

60335-2-34, INTEGRATED VFD/INVERTER per Daikin Service Manual Rev 0.4: model: PE-ADDA120AX100U0C 120kW C1.5 Manufacturer: Applied Power Electronics Division, Vicente Italy Input: 3-phase 380-480V /-10%, 50/60Hz USA 460V COMPATIBLE Rated Input Current: 250A Output 260A Cooling: Expanded Liquid Refrigerant Cooling Daikin proprietary IP Rating: IP54 Expected Life: 100,000 hours Communication: Mod bus RTU via RS485 BMS/SCADA/PLC ready Port: USB-C CN18 for Vividness software Working Hours: Verifiable by buyer Parameter D49, OIL STATUS: Factory oil tag present and UNPUNCHED. Never installed, never operated.

part #: 332954002 price

• $45000.00

specifications motohva:

• brand: Daikin
• mpn: 332954002
• model: Hsh3122qs18fa
• type: Chiller
• compressor type: Screw
• power source: Electric
• voltage: 460 V
• year manufactured: 2024
• country of origin: Italy
• power phase: 3 Phase
• california prop 65 warning: Warning

seller motohva:

• rating: 99.7%
• city: Hidalgo, Texas
• # reviews: 10279

returns motohva:

• time: 30 Days
• policy: Returns Accepted
• method: Money back
• paid by: Buyer

payments motohva:

• credit card: Diners-club
• wallet: Google-pay
• wire transfer

offer motohva:

• quantity: 1
• started: May 22, 2026
• options: Ship-to-home
• sold: 0
• availability: In Stock

shipping motohva:

• type: Fixed
• service: Flat Rate Freight
• class: Freight
• cost: $0.00

general motohva:

• condition: New
• HVAC Refrigeration > HVAC Refrigeration Components > Compressors

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