R404A/R507 are the main refrigerants for LBP commercial refrigeration. The units can work down to a -45°C (-49F) evaporating temperature. The Optyma™ Compact Line for low-temperature applications is widely used in cold rooms to freeze, commercial refrigerators and freezers, display windows, island cabinets, medical and laboratory equipment.
1. Optyma™ Compact Line, R404A/R507/LBP B20
Receiver, filter drier, high/low-pressure switch (HP - cartridge, LP - KP1), crankcase heater, shut-off valves Version B20 is a basic model for medium/large cooling capacities. It comes with hermetic or semi-hermetic reciprocating compressors, fin-and-tube condenser, receiver, filter drier, high/low-pressure switch (HP - cartridge, LP - KP1), crankcase heater and shut-off valves. This version is produced in Brazil.
2. Optyma™ Compact Line, R404A/R507/LBP B49
Receiver, filter drier, sight glass, high/low-pressure switch (HP - cartridge, LP - KP1), crankcase heater, shut-off valves, electrical box, oil separator, suction line accumulator. Version B49 is a model for medium/large cooling capacities. It comes with hermetic or semi-hermetic reciprocating compressors, fin-and-tube condenser, receiver, filter drier, high/low-pressure switch (HP - cartridge, LP - KP1), crankcase heater and shut-off valves, electrical box (thermal overload relay, compressor contactor, sequence phase relay, control fuse), oil separator.
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