SCROLL TECH ST-R72 KE-TF5-3PH-220V-60HZ-R407
Scroll Compressor (6 HP class, HVAC/R use)
This is a ScrollTech hermetic scroll compressor from the ST-R series, designed for air-conditioning and refrigeration systems using R407C refrigerant (also compatible with similar HFC blends depending on application design).
From the manufacturer technical data, the ST-R72 series is part of the 6 HP class scroll lineup.
Key Specifications (Model Interpretation)
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Brand: ScrollTech
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Series: ST-R72 (Air Conditioning series)
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Refrigerant: R407C
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Power Supply: 3 Phase, 220V, 60Hz
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Nominal Capacity: ~17.5–20 kW class (≈ 60,000–72,000 BTU/h depending conditions)
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Compressor Type: Hermetic scroll
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Application: Air conditioning / chiller / heat pump systems
Technical Highlights (ST-R72 range)
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Displacement: ~17.2 m³/h (ST-R72 class)
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Refrigerants supported (series-based): R22 / R407C / R410A (variant dependent)
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Motor type: 3-phase induction motor (TF5 version = 220–230V class variants in similar scroll families)
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Oil type: POE oil (typical for R407C systems)
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Application range: comfort cooling, commercial HVAC, chillers
Pipe Connection (important for installation)
Typical suction/discharge for this class (based on ST-R72 family data):
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Suction line: ~1-3/8”
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Discharge line: ~7/8”
Matching System Use
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Split AC outdoor units (6–6.5 ton class)
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Rooftop units
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Small chillers
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VRF auxiliary circuits (non-inverter fixed speed setups)
Important Notes
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“TF5-3PH-220V-60HZ” indicates a low-voltage 3-phase motor variant
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Must use correct contactor + overload protection
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Must ensure R407C POE oil compatibility
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Proper superheat/subcooling setup is critical for scroll life
Quick comparison (real-world equivalent)
This model is generally comparable to:
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Copeland ZR72 / ZR72KC series (6 HP class) in capacity and application range