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Copeland Fusion Semi-Hermetic Scroll Compressor



COPELAND™ COMMERCIAL REFRIGERATION

Copeland Fusion™ Semi-Hermetic Scroll Compressor – QF Series

Copeland Fusion™ combines proven scroll compression technology with a semi-hermetic refrigeration platform for demanding medium- and low-temperature applications. The QF Series covers QF115 through QF205 and integrates CoreSense™ Diagnostics, vapor injection technology and an integrated economizer for dependable commercial refrigeration operation.

11–20 HP QF115 – QF205 Semi-Hermetic Scroll R22 / R404A CoreSense™ Diagnostics Vapor Injection MT & LT Refrigeration
Scroll Performance + Semi-Hermetic Refrigeration Design
Copeland Fusion is not a conventional hermetic scroll compressor. It combines Copeland scroll technology with a semi-hermetic compressor platform specifically developed for commercial refrigeration. The result is a compressor range designed around efficiency, quiet operation, advanced protection and demanding medium- and low-temperature refrigeration requirements.

📋 Copeland Fusion QF Series at a Glance

6 Families QF115 / QF125 / QF145 / QF175 / QF185 / QF205
11–20 HP Commercial refrigeration compressor range
R22 / R404A Refrigerants listed in Fusion QF literature
19.3–36.9 m³/h 50 Hz displacement range

✨ Key Features & Benefits

⚙️

Semi-Hermetic Scroll Technology

Combines Copeland scroll compression technology with a semi-hermetic commercial refrigeration platform.

🛡️

CoreSense™ Diagnostics

Integrated electronics monitor important compressor conditions and provide protection and diagnostic information.

❄️

Vapor Injection Technology

Integrated vapor injection improves low-temperature operation and works together with the economizer system.

🌡️

MT & LT Refrigeration

QF115 through QF185 support medium- and low-temperature refrigeration applications.

🔇

Smooth Scroll Operation

Scroll compression provides smooth compression characteristics with low operating vibration and sound.

🏭

Commercial Refrigeration

Designed for cold rooms, freezer rooms, refrigerated showcases and other commercial refrigeration applications.

💡 What Makes Copeland Fusion Different?

Fusion brings together two important compressor concepts: Copeland scroll compression and a semi-hermetic refrigeration platform. It also incorporates CoreSense™ Diagnostics and an integrated vapor-injection system, creating a compressor solution specifically developed for demanding medium- and low-temperature commercial refrigeration.

📘 Complete Copeland Fusion QF Model Range

View QF115 – QF205 Models & 50 Hz Displacement
Family R22 Model R404A Model 50 Hz Displacement Application
QF115 QF115L QF115LE 19.3 m³/h Medium / Low Temperature
QF125 QF125L QF125LE 21.1 m³/h Medium / Low Temperature
QF145 QF145L QF145LE 23.5 m³/h Medium / Low Temperature
QF175 QF175L QF175LE 26.4 m³/h Medium / Low Temperature
QF185 QF185L QF185LE 30.4 m³/h Medium / Low Temperature
QF205 QF205L QF205LE 36.9 m³/h LOW TEMPERATURE ONLY
⚠ Important – QF205:
QF205 is designed for low-temperature refrigeration only. It should not be selected for the medium-temperature conditions shown for QF115 through QF185.
❄️ 50 Hz Cold Room Cooling Capacity
Family Medium Temp Cold Room Low Temp Cold Room
R22 R404A R22 R404A
QF115 14.0 kW 14.1 kW 7.5 kW 8.2 kW
QF125 15.5 kW 16.1 kW 8.2 kW 9.4 kW
QF145 17.2 kW 18.1 kW 9.0 kW 10.3 kW
QF175 18.8 kW 21.9 kW 10.0 kW 11.1 kW
QF185 21.1 kW 22.3 kW 11.8 kW 12.4 kW
QF205 — — 13.4 kW 14.2 kW
Official Rating Conditions
Medium Temperature Cold Room: ET -7°C / CT 50°C / RGT 20°C
Low Temperature Cold Room: ET -25°C / CT 45°C / RGT 20°C

ET = Evaporating Temperature   |   CT = Condensing Temperature   |   RGT = Return Gas Temperature
🛒 50 Hz Refrigerated Showcase Cooling Capacity
Family Medium Temp Showcase Low Temp Showcase
R22 R404A R22 R404A
QF115 11.8 kW 12.0 kW 5.6 kW 6.2 kW
QF125 13.1 kW 13.8 kW 5.9 kW 7.1 kW
QF145 14.5 kW 15.4 kW 6.6 kW 7.9 kW
QF175 15.9 kW 18.3 kW 7.4 kW 8.2 kW
QF185 18.1 kW 19.0 kW 8.9 kW 9.4 kW
QF205 — — 10.1 kW 10.8 kW
Official Rating Conditions
Medium Temperature Showcase: ET -12°C / CT 50°C / RGT 20°C
Low Temperature Showcase: ET -32°C / CT 45°C / RGT 20°C
🛡️ CoreSense™ Diagnostics & Compressor Protection

Copeland Fusion incorporates CoreSense™ Diagnostics within the compressor control system. The module monitors multiple sensors and provides compressor protection against important abnormal operating conditions.

↩ Reverse Rotation Monitored through the oil differential pressure system.
⚙ Compressor Not Pumping Detected using the oil differential pressure system.
🌡 High Discharge Temperature Monitored by the discharge-port temperature sensor.
🔥 High Oil Temperature Compressor oil temperature is continuously monitored.
💧 Low Oil Level An optical oil-level sensor monitors the compressor oil level.
⚡ Motor Overheat Four embedded motor thermistors provide winding-temperature protection.
Diagnostic History: The CoreSense™ Diagnostics module can record the latest alarm histories to assist refrigeration technicians during compressor and system troubleshooting.
❄️ Vapor Injection & Integrated Economizer

Copeland Fusion applies vapor injection technology to improve low-temperature operation. The compressor package uses an integrated plate heat exchanger economizer as part of the vapor-injection system.

The economizer arrangement subcools the main liquid line while also providing cooling for the compressor oil. This makes the technology particularly useful for demanding freezer and low-temperature refrigeration applications.

System Design Note: Liquid-line insulation and correct expansion-valve selection are important when applying the Fusion economizer and vapor-injection system. Always follow the latest Copeland application instructions during system design.
⚙️ General Technical Data
Technical Item Fusion QF Series
Compressor Type Semi-Hermetic Scroll
Model Families QF115 / QF125 / QF145 / QF175 / QF185 / QF205
Application Medium & Low Temperature Refrigeration
Refrigerants R22 / R404A
50 Hz Displacement 19.3 – 36.9 m³/h
Motor 3 Phase
50 Hz Motor Speed Approx. 2,900 rpm
Typical 50 Hz Electrical Code 380/420 V – 3 Phase
Verify complete model / BOM before ordering
Compressor Protection CoreSense™ Diagnostics
Low Temperature Technology Integrated Vapor Injection Technology
Economizer Integrated Plate Heat Exchanger
Crankcase Heater 60 W / 220 V
Initial Oil Charge 2.66 L
Oil Recharge 2.54 L
Suction Service Valve 1-1/8"
Discharge Service Valve 1"
Dimensions 675 × 355 × 389 mm (L × W × H)
Base Mounting 350 × 200 mm / M10
Approx. Net Weight 130 kg
Electrical specification and bill of material can vary. Always verify the complete compressor nameplate before ordering a replacement compressor.
🔎 Understanding the Copeland Fusion Model Number
Example Meaning
Q Copeland Scroll Fusion Family
F Full Range Application – R22 / R404A
185 Scroll displacement designation
L Model variation / application designation
E POE Oil
Blank Oil Code Mineral Oil
W CoreSense™ Intelligence & Motor Protection
T 3-Phase Motor
D 50 Hz: 380/420 V – 3 Phase
Example: QF185LE-TWD-202

The complete model number contains important information relating to compressor family, displacement, oil, intelligence/protection, motor and bill of material. For replacement compressors, always provide the complete nameplate model rather than only “QF185”.

🔧 Built for Demanding Refrigeration Systems

🛡 Advanced Protection

CoreSense™ monitors critical compressor conditions and provides diagnostic information when abnormal operation is detected.

👁 Oil Monitoring

Fusion incorporates oil-level, oil-temperature and oil-differential monitoring as part of its compressor protection strategy.

📊 Diagnostic Support

Alarm history and sensor monitoring provide technicians with useful information when diagnosing compressor or refrigeration-system problems.

🏭 Typical Applications

❄️ Cold Rooms

Medium- and low-temperature commercial cold storage.

🧊 Freezer Rooms

Frozen-food storage and demanding low-temperature systems.

🛒 Refrigerated Showcases

Medium- and low-temperature commercial display refrigeration.

🏭 Commercial Refrigeration

Food storage, processing and temperature-controlled facilities.

🔍 How to Select the Correct Copeland Fusion Compressor

1. Confirm Refrigerant Identify whether the system uses R22 or R404A.
2. Determine Application Confirm medium-temperature or low-temperature operation.
3. Check Cooling Capacity Calculate capacity at the actual evaporating and condensing temperatures.
4. Check Electrical Supply Verify voltage, phase and frequency before ordering.
5. Check Complete Model Provide the full compressor model and BOM shown on the compressor nameplate.
6. Verify System Design Confirm expansion valve, vapor injection, economizer and system operating conditions.
⚠ Compressor Selection Notice
Copeland Fusion compressor selection should not be based only on horsepower, displacement or physical size.

Cooling capacity varies according to refrigerant, evaporating temperature, condensing temperature and return-gas condition. Always verify the complete compressor model, refrigerant, electrical specification and operating envelope before ordering or replacing a compressor.

Need Help Selecting a Copeland Fusion Compressor?

Contact RNA Engineering & Trading Sdn Bhd with your existing compressor model, refrigerant, voltage, evaporating temperature, condensing temperature and required cooling capacity. Our team can assist with Copeland Fusion QF compressor selection for cold room, freezer and commercial refrigeration applications.

Technical information is based on Copeland Fusion product and application literature. Specifications, electrical configurations and bill of material may vary according to compressor model. Always verify the latest Copeland technical documentation and compressor nameplate before final equipment selection.



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