Refrigeration appliances rely on compressors to circulate refrigerant and support the heat-removal process required for cooling. The Nidec-Embraco EMI70UER1 is a 1/5 HP compressor specified for refrigeration systems using R290 refrigerant. It raises refrigerant vapor pressure within the refrigeration circuit, supporting refrigerant circulation and the appliance's cooling operation.
COMPRESSOR OPERATION AND ELECTRICAL CONFIGURATION:
A refrigeration compressor receives refrigerant vapor and increases its pressure before discharging it into the refrigeration circuit. This pressure increase enables the refrigerant to continue through the subsequent stages of the cooling cycle. The compressor's motor provides the mechanical power required to maintain this process during operation.
ELECTRICAL AND MOTOR CHARACTERISTICS:
The EMI70UER1 is rated for 115V, single-phase electrical operation and has a stated motor rating of 1/5 HP. Voltage and phase identify the required electrical supply configuration, while horsepower indicates the motor's rated power class. These characteristics should be checked against the original equipment requirements when selecting a replacement.
REFRIGERANT REQUIREMENTS AND R290 SAFETY:
This compressor is specified for R290 refrigerant, also known as propane. R290 is a flammable refrigerant and requires equipment specifically designed and approved for its use. The refrigeration system's refrigerant specification, servicing procedures, and applicable safety requirements must be confirmed before installation.
REPLACEMENT GUIDELINES:
Replacement may be necessary when testing confirms a compressor fault or the equipment's service documentation identifies the compressor for replacement. Before ordering, compare the existing compressor's part number with EMI70UER1 and confirm the required refrigerant, electrical supply, and compressor specifications.
COMMON FAILURE SYMPTOMS:
- The compressor does not start during an operating cycle.
- Refrigeration appliances provide insufficient cooling.
- The compressor repeatedly starts and stops.
- Abnormal noise or vibration occurs during operation.
- Compressor shuts down during operation.
EQUIPMENT COMPATIBILITY:
The Nidec-Embraco EMI70UER1 is specified for refrigeration applications using R290 refrigerant and a 115V, single-phase electrical supply. These specifications alone do not establish compatibility with every R290 refrigeration appliance. Before ordering, verify the complete equipment model, original compressor part number, and manufacturer-approved compressor requirements.
TECHNICAL SPECIFICATIONS:
Part Identification:
Brand: Nidec-Embraco
Part Number: EMI70UER1
Product Type: Compressor
Electrical Specifications:
Voltage: 115V
Phase: 1-Phase
Mechanical Specifications:
Horsepower: 1/5HP
Refrigeration Specifications:
Refrigerant: R290
Loyalty Program
