Refrigerant Circuit - Lennox eNeRGy Series Installation, Operating And Maintenance

REFRIGERANT CIRCUIT

Generic refrigerant sketch
Depending on the unit size, the number of compressors can change (Single or Tandem), the number of filter dryer can change (1 or
2 in parallel), the liquid receiver can be present or not. Some connection valve (Schrader type) are available to load/unload the circuit.
UNITS
E014AH055FM2M
E014AH065FM2M
E019AH066FM2M
E014AH075FM2M
E019AH076FM2M
E016AH085FM2M
E019AH086FM2M
E016AH105FM2M
E019AH106FM2M
E019AH124FM2M
E022AH077FM2M
E024AH078FM2M
E022AH087FM2M
E024AH088FM2M
E022AH107FM2M
E024AH108FM2M
UNITS
E024AH126FM2M
E022AH140FM2M
E024AH141FM2M
E027AH160FM2M
E027AH180FM2M
eNeRGy-IOM-2020.11-EN
Circuit 1
Circuit 2
Circuit 1
Circuit 2
BEV- Indoor coil
BS- Temperature sensor
YP- Expansion valve
CAT- Check valve
FD- Filter dryer
RL- Liquid receiver
BCD- Outdoor coil
B- Low/High pressure switch
YV- Cycle reversal valve
MG- Compressor
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