Emerson ZR 72 Refrigeration Compressors

Emerson ZR 72 Refrigeration Compressors Specification

Noise Level
Low

Motor Power
6 HP

Refrigerant Type
R22, R407C, R134a, R404A

Frequency
50/60 Hz

Pressure Capacity
Up to 30 bar

Weight
65 kg (approx.)

Phase
Three Phase

Drive Type
Direct Drive

Cooling Method
Air Cooled

Power Rating
5.6-6.1 kW

Control System
External Controls

Type Of Compressor
Hermetic Scroll

Allied Equipment
Air Conditioner, Heat Pump, Refrigeration System

Configuration
Single Unit

Power Source
Electric

Silent
Yes

Lubrication Type
Oil Lubricated

Voltage
380-420 V

Driven Mode
Electric Motor

Model
ZR72KC

Ambient Temp Range
-35C to 48C

Discharge Connection
Brazed

Mounting
Base Mounted

Color
Black

Compressor Oil Type
Polyolester

Capacity
5-6 Ton

Suction Connection
Brazed

Durability
Exceptional

Application
Commercial AC, Refrigeration

Compressor Technology
Scroll

Start Method
Direct Start

Efficiency
High

Shell Material
Steel

Protection
Internal Motor Protection

About Emerson ZR 72 Refrigeration Compressors

The Emerson Copeland ZR72 (typically model ZR72KC) is a robust

-ton hermetic scroll compressor designed for heavy-duty commercial air conditioning, heat pumps, and medium-temperature refrigeration systems. It is highly prized for its quiet operation, high efficiency, and exceptional durability.

Engineered for Commercial Versatility

The Emerson ZR72KC compressor delivers reliable cooling and air conditioning for diverse commercial applications. Designed with a scroll technology, it operates silently while maintaining high efficiency in refrigeration systems, air conditioners, and heat pumps. Its adaptability with different refrigerants and compatibility with external controls make it a versatile choice for facilities requiring dependable climate management.

Built to Last in Tough Conditions

Encased in a sturdy steel shell and base-mounted for stability, the ZR 72 is engineered to provide long-term performance with minimal maintenance. The internal motor protection and oil-lubricated design reduce wear, while direct start and direct drive configurations enhance ease of use. With its ability to handle high pressures and extreme temperatures, this compressor stands out for durability in commercial environments.

FAQ's of Emerson ZR 72 Refrigeration Compressors:

Q: How is the Emerson ZR 72 compressor installed in a commercial refrigeration system?

A: The Emerson ZR 72 compressor is designed for base-mounted installation with brazed suction and discharge connections. It should be mounted securely in a horizontal position, connected electrically to a three-phase, 380-420 V power supply, and incorporated into the system's external controls and safety features.

Q: What are the benefits of using the ZR72KC scroll compressor for commercial applications?

A: Using the ZR72KC scroll compressor provides high efficiency, quiet operation, and exceptional reliability due to its advanced scroll mechanism and internal motor protection. Its compatibility with multiple refrigerant types expands its usability across various commercial air conditioning and refrigeration systems.

Q: When should the compressor oil be checked or replaced in this unit?

A: The ZR 72 uses Polyolester oil, which generally requires minimal maintenance, but it should be checked during routine system maintenance or whenever there is a suspected refrigerant or oil leak. Replacement is only necessary if the oil shows signs of contamination or degradation.

Q: Where can I use the Emerson ZR 72 compressor?

A: This compressor is suitable for use in commercial air conditioning, refrigeration, and heat pump systems, including supermarkets, cold storages, office buildings, hotels, and industrial facilities throughout diverse climates across India.

Q: What process should be followed to ensure efficient operation and longevity of the compressor?

A: To maintain efficiency, regularly inspect the electrical connections, monitor oil levels, ensure external controls are functioning properly, and keep the cooling airflow unobstructed. Scheduled preventive maintenance will also help detect and address potential issues early.

Q: How does the internal motor protection benefit end-users?

A: The internal motor protection safeguards the compressor against electrical faults or mechanical overloads, reducing the risk of damage and costly downtime. This feature helps extend the lifespan of the unit while ensuring continued reliable performance.