Copeland CS18K6E-PFV-945 Compressor

The Copeland CS18K6E-PFV-945 is a high-efficiency hermetic reciprocating compressor engineered specifically for technical replacement in R-22 air conditioning and heat pump systems. Delivering 18,600 BTU/hr at standard rating conditions, this 1.5-ton unit operates on a 208-230V, single-phase power supply. Designed for high reliability in demanding residential and light commercial HVACR applications, it features a robust internal pressure relief valve and optimized motor winding protection to ensure durability under high head pressures. As an HVAC replacement compressor, it utilizes POE oil to maintain compatibility with residual mineral oil systems while offering superior thermal stability. Field technicians prefer the CS18K6E-PFV-945 for its precise fit and proven performance in condensing unit repair, providing a direct solution for restoring system capacity. This model is built for longevity, focusing on high torque performance and quiet operation during peak demand cycles.

• High-Torque Motor Strategy: Optimized for reliable starts even under unequalized pressure conditions.
• Compact Footprint: Standard mounting configuration simplifies the installation process in existing cabinets.
• R-22 and R-407C Compatibility: Designed for versatile field application with standard refrigerants and POE lubricants.
• Internal Protection: Features internal line break motor protection to prevent thermal overload and winding failure.
• Advanced Valve Technology: High-grade valves reduce noise and increase volumetric efficiency.

What are the electrical requirements for the CS18K6E-PFV-945?
This model requires a 208-230V, 1-phase, 60Hz power supply. Always verify that the run capacitor matches the microfarad rating specified on the nameplate during installation.

Can I use this compressor as a direct replacement for older CS18K6E-PFV models?
Yes, the 945 bill of materials designates specific suction and discharge orientations that align with standard residential condensing units, making it a drop-in replacement for most 1.5-ton systems.

Does this unit come pre-charged with oil?
The unit is shipped with a factory charge of POE oil. Technicians should ensure the system is thoroughly evacuated and the filter drier is replaced to prevent moisture contamination.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.