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ZR36kh-TFD-522 3HP Scroll Compressor by Copeland, R22 Refrigeration Use

COPELAND ZR36kh-TFD-522 3HP Scroll Compressor by Copeland, R22 Refrigeration Use

Name: COPELAND ZR36kh-TFD-522 3HP Scroll Compressor by Copeland, R22 Refrigeration Use
Brand: COPELAND
Rating: 5.0 (16 reviews)

The compressor for vortex heat pump is mainly used in air conditioning and air source heat pump systems. Its power is about 2.1-2.68kw, suitable for 3-horsepower (about 7500W cooling capacity) refrigeration equipment, and its working voltage includes various specifications such as 380V. The compressor adopts a closed structure, with characteristics such as fixed displacement and high volumetric efficiency. The external dimensions and weight may vary slightly due to the specific model number

Model:
ZR36kh-TFD-522
Brand:
COPELAND

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Product Description

Copeland™ ZR36KH-TFD-522 Semi-Hermetic Compressor

Reliable Power for Medium and Low-Temperature Applications

Core Specifications

Parameter	Value
Model	ZR36KH-TFD-522
Type	4-cylinder semi-hermetic piston compressor
Cooling Capacity (Reference)	Approx. 8.5 kW (R404A @ -25°C evaporation/+40°C condensation)
Displacement	36.1 m³/h
Applicable Refrigerants	R404A / R507A / R22 (Note: R22 is a transitional refrigerant)
Power Supply	3-phase / 380V / 50Hz
Design Life	Over 15 years (based on standard operating conditions and regular maintenance)

Product Features

High Efficiency and Energy Saving Design

Optimized piston and valve system, significantly improving part-load efficiency
Low-friction bearing technology reduces operational resistance
Optimized for R404A/R507A refrigerants, with approximately 8% higher energy efficiency ratio compared to traditional models

Reliable Operational Performance

Reinforced crankshaft design, suitable for frequent starts/stops and high-load conditions
Forced lubrication system ensures adequate lubrication of all moving parts
Wide operating range (-30°C to +10°C evaporation temperature)

Easy Maintenance

Removable valve plate design for easy inspection and replacement of valve assemblies
Standardized interfaces compatible with common system accessories
Long maintenance intervals and low daily maintenance costs

Typical Applications

Commercial Refrigeration: Medium-sized cold storage (-25°C to -15°C), quick-freezing cabinets, backroom refrigeration systems
Food Industry: Processing room refrigeration, transit cold storage in logistics and cold chains
Retail: Supermarket display cases, backroom cold storage

Technical Advantages

Wide Operating Range: Adapts to high ambient temperatures and low evaporation temperature requirements
Low Vibration Design: Optimized internal dynamic balance for smoother operation
High-Performance Motor Insulation System (Class H): Enhanced high-temperature resistance and extended motor life

Installation Requirements

Requires an appropriate oil separator to ensure smooth oil return
Recommended use of a suction filter to protect the compressor from contaminants
Ensure sufficient cooling airflow to prevent motor overheating

Selection and Usage Recommendations

Suitable for medium and low-temperature refrigeration systems, particularly for R404A/R507A refrigerant solutions
Proper matching of condensers and evaporators is essential during system design to achieve optimal performance
Regular inspection of lubricant condition and valve assembly sealing is recommended to extend service life

Note

Note: Specific performance parameters should be based on the latest Emerson official technical manual. System design must be completed by professional engineers.

Summary

The ZR36KH-TFD-522 is a reliable medium-duty semi-hermetic piston compressor suitable for various commercial refrigeration scenarios. With its high efficiency, energy savings, and ease of maintenance, it is an ideal choice for medium-sized cold storage and cold chain systems.