COPELAND ZF28K4ETFC991 Scroll Compressor 60HZ 208/230V 3PH 7.5

( Brand: Copeland ), ( Manufacturer Part Number: ZF28K4ETFC991 ), ( Part Type: 230v Hp Compressor ), ( Item Weight: 48081 ), ( Size: 7.5 Hp ), ( Size Type: In )

Review COPELAND Scroll Compressor 60hz 208/230v 3ph 7.5 Hp

The **Copeland ZF28K4ETFC991 Scroll Compressor** is a high-performance, energy-efficient refrigeration solution engineered for commercial and industrial applications requiring precise temperature control and reliable operation. Part of Copeland s renowned ZF series, this scroll compressor is specifically designed for 60Hz systems, making it an ideal choice for markets where this frequency standard is prevalent. With a robust **7.5 horsepower (HP)** output, it delivers exceptional cooling capacity while maintaining operational efficiency, ensuring optimal performance in a wide range of HVAC, process cooling, and refrigeration setups.

This compressor features a **fixed-speed, three-phase motor** rated for **208/230 volts**, providing a versatile power input that accommodates various electrical configurations. Its compact yet durable design incorporates advanced scroll technology, which eliminates the need for traditional reciprocating pistons, reducing wear and tear while enhancing longevity. The sealed, oil-filled system ensures smooth operation with minimal vibration, contributing to quieter performance and reduced maintenance demands. The **ETFC991** model variant is equipped with a **capacitor-start, capacitor-run (CS/CR) motor**, which optimizes energy consumption and extends the lifespan of the motor components.

One of the standout features of the ZF28K4ETFC991 is its **adjustable discharge temperature control (ADTC)**, allowing for precise regulation of refrigerant discharge temperatures to prevent overcompression and protect the system from excessive thermal stress. This intelligent design not only improves efficiency but also enhances the overall reliability of the refrigeration cycle. Additionally, the compressor is built with **high-quality materials**, including corrosion-resistant coatings and reinforced seals, ensuring durability in demanding environments, whether in food processing plants, data centers, or commercial refrigeration units.

For ease of installation and maintenance, the ZF28K4ETFC991 is engineered with a **modular design**, featuring standard mounting dimensions and compatible refrigerant connections (commonly used with R-410A, R-134a, and other HFC refrigerants). Its **oil return system** is optimized to prevent oil starvation, further extending the compressor s operational life and reducing the risk of costly downtime. Whether integrated into a new refrigeration system or retrofitted into an existing setup, this compressor delivers consistent performance, energy savings, and operational resilience, making it a premium choice for engineers and facility managers seeking a dependable cooling solution.

### **Pros and Cons of buying a Copeland ZF28K4ETFC991 Scroll Compressor (60Hz, 208/230V, 3-Phase, 7.5 HP)**

#### **Pros**

1. **High Efficiency** Scroll compressors are known for their energy efficiency compared to traditional reciprocating compressors, reducing operational costs over time.

2. **Quiet Operation** These compressors produce significantly less noise and vibration, making them ideal for applications where sound levels are a concern.

3. **Long Lifespan** With proper maintenance, scroll compressors often have a longer service life than piston or screw compressors, reducing replacement frequency.

4. **Reliability** Copeland is a well-established brand in HVAC and refrigeration, offering durable and dependable components with strong aftermarket support.

5. **Lower Maintenance Requirements** Fewer moving parts compared to reciprocating compressors mean less wear and fewer breakdowns.

6. **Suitable for Commercial and Industrial Use** The 7.5 HP rating makes it suitable for medium to large cooling applications, such as commercial refrigeration, HVAC systems, or industrial processes.

7. **Compatibility with Modern Controls** Works well with variable-speed drives (VSDs) and advanced control systems, allowing for better energy management.

8. **Environmentally Friendly** Many Copeland compressors are designed to work efficiently with modern refrigerants, reducing environmental impact.

#### **Cons**

1. **Higher Upfront Cost** Scroll compressors are generally more expensive to purchase than reciprocating compressors of similar capacity.

2. **Limited Availability of Replacement Parts** While Copeland is reliable, some specialized parts may be harder to source compared to more common compressor types.

3. **Sensitivity to Contaminants** Scroll compressors require clean refrigerant and lubricant to function optimally; poor filtration can lead to premature failure.

4. **Less Common in Smaller Applications** While suitable for medium to large systems, they may be overkill for very small cooling needs where a smaller, cheaper compressor would suffice.

5. **Repair Costs Can Be High** If damage occurs, repairs (especially internal issues) can be costly due to the precision engineering involved.

6. **Compatibility Issues with Older Systems** If integrating into an existing setup, electrical and mechanical compatibility must be verified, as some older systems may not support 3-phase or higher-efficiency components.

7. **Potential for Overkill in Some Cases** For applications where a slightly smaller or less powerful compressor would work, the extra capacity may not be necessary, increasing unnecessary costs.

---

### **Conclusion**

The **Copeland ZF28K4ETFC991 scroll compressor** is an excellent choice for **medium to large commercial or industrial cooling applications** where efficiency, reliability, and low noise are priorities. Its **energy savings, durability, and quiet operation** make it a strong investment for businesses requiring consistent performance. However, the **higher initial cost, potential part availability concerns, and sensitivity to maintenance** must be carefully considered.

If your application demands **high efficiency, low maintenance, and long-term reliability**, this compressor is a **strong recommendation**. However, if budget constraints or smaller cooling needs make it impractical, a **reciprocating or smaller scroll compressor** may be a more cost-effective alternative.

- You need a **durable, energy-efficient compressor** for **commercial refrigeration, HVAC, or industrial cooling**.

- Your system is **3-phase (208/230V, 60Hz)** and can accommodate a **7.5 HP unit**.

- You prioritize **low noise, reduced maintenance, and long lifespan**.

- Your budget is tight and a **less expensive reciprocating compressor** would suffice.

- You require **immediate availability of parts** in a remote location.

- The application is **small-scale** where a smaller compressor would be more efficient.

Details:

RLA for R404A only Run Capacitor required operation, not provided RL connections require valve or adapter These compressors can be used with a variety of refrigerants at varying conditions. To coordinate pickup. Some applications may require liquid injection. Listed Capacity at 25 F and 90 ambient, Rated Load Amps: R404A Applications/R22 Applications, Note single phase units not rated R22.

Observe the refrigerant and temperature guidelines contact your United branch for applications outside specified boundaries. Suitable for applications: 40 F to 30 -R404A, R507, R134a, R448A, 45 -R22.

part #: zf28k4etfc991 prices

• $349.99-$745.00

specifications motohva:

• brand: Copeland
• mpn: Zf28k4etfc991
• part type: 230v Hp Compressor
• item weight: 48081
• size: 7.5 Hp
• size type: In

payments motohva:

• wallet: Apple-pay
• other
• credit card: Mastercard

returns motohva:

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

seller motohva:

• # reviews: 26735
• city: Salt Lake City, Utah
• rating: 99.5%

shipping motohva:

• type: Fixed
• carrier: UPS, FedEx
• service: UPS Ground, FedEx Ground / FedEx Home Delivery
• transit: 2-5 Days
• cost: $100.00
• class: Standard

general motohva:

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

offer motohva:

• started: February 23, 2026
• availability: In Stock
• quantity: 1
• sold: 0
• options: Ship-to-home

Copeland ZF28K4ETFC991 Is Similar To:

• -zr22k3-pfv-830 2.0t Zr22k3-pfv-830 Copeland Compressor Genuine (31.3% similar) ZR22K3-PFV rl - liquid suction mounting x height for use with R-22. 0TCOPELAND ton scroll compressor - 22,000 btu cap 54 Lara 12...(January 23rd, 2018)
• Zr48kc-tf5-235 Copeland Scroll 4 Ton (33.3% similar) Copeland scroll 4 ton 3 phase A/C heating compressor R-22...(October 29th, 2017)
• 01189-204uv9552 Copeland Compressor Hp (42.7% similar) Copeland compressor 3 hp CF12K6E-PFV-247. Connected and ran a few minutes for testing but has never been in operation so the unit is practically new...(June 14th, 2019)
• 01503668004 Copeland New Scroll Compressor (52.3% similar) New Copeland scroll compressor ZPS20K4EPFV930...(April 6th, 2018)
• 018-0088-00 Copeland New Genuine Oem Compressor Crank Case Heater (40% similar) Brand new as shown. Still has the wire cover on tips of wires...(July 30th, 2018)
• 023-0042-02 Copeland Compressor Solenoid Coil (38.2% similar) Assumed to be used. Obtained from business liquidation...(August 25th, 2017)
• 040-0001-25 Copeland Rbt Rbm Starting Relay For Refrigeration Compressor (36.5% similar) Unit measures w Copeland BM starting relay for refrigeration compressor new motor with spade terminal tabs...(April 13th, 2019)
• 040-0166-09 Copeland Compressor Potential Relay (37.5% similar) Only the safest, highest performing parts approved and supported by original equipment manufacturer...(September 24th, 2017)
• 052-1808-00 Discus Copeland Chiller Refrigerant Compressor Model (35.7% similar) ...(September 13th, 2018)
• 052-2003-01 Discus Copeland Chiller Refrigerant Compressor Model (35.7% similar) ...(September 13th, 2018)
• 052-2544-00 Copeland New Compressor Pump (43.8% similar) New Copeland compressor pump n, 00PIC p1 966P 164 BB-7...(September 18th, 2017)