Description
The Tecumseh AE1157E-679-J7 is a Low Back Pressure (LBP) hermetic compressor engineered for reliable performance in commercial refrigeration applications. Designed for use with R404A and R507 refrigerants, this unit delivers 1,600 BTU of cooling capacity and is ideal for reach-in coolers, display cases, and other low-temperature refrigeration equipment.
Electrical Specifications
- Voltage: 115V
- Phase: 1 Phase
- Frequency: 60 Hz
- Motor Type: Induction Run — RSIR/CSIR (Resistance Start Induction Run / Capacitor Start Induction Run)
Performance Specifications
- Application: Low Back Pressure (LBP)
- Refrigerant: R404A / R507
- Horsepower: 3/8 HP
- Cooling Capacity: 1,600 BTU
- Start Torque: High Start Torque (HST)
Connection Specifications
- Suction Line Size: 0.3125″ Sweat (5/16″ ODF)
- Discharge Line Size: 0.250″ Sweat
Key Features & Benefits
- High Start Torque (HST) design ensures reliable starting under challenging load conditions
- Compatible with environmentally preferred R404A and R507 refrigerants
- Hermetic compressor construction for long-term durability and leak-free operation
- RSIR/CSIR motor configuration provides flexible starting options for various control setups
- Compact LBP design suited for low-temperature commercial refrigeration systems
- Sweat connections for secure, leak-resistant field installation
Typical Applications
- Commercial reach-in refrigerators and freezers
- Refrigerated display cases
- Low-temperature commercial refrigeration systems
- Replacement compressor for existing R404A/R507 equipment
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