CO2075FF/2075RF & U-CO29FF MODELS

Design ■ Features ■ Performance

U-LINE FROST FREE REFRIGERATION SYSTEM

Cooling Mode:

•Bypass solenoid valve closed

•Evaporator fan operating

•Refrigerant flows through capillary tube

•Normal vapor/compression cycle refrigeration

•Drain heater off

Defrost Mode:

•Bypass solenoid valve open

•Refrigerant flows through bypass system

•Vapor flows from condenser to evaporator without a phase change

•Drain heater on

COMPRESSOR

CONDENSER

DRYER

EVAPORATOR

 

FLOW WHEN SOLENOID

 

VALVE IS CLOSED

 

CAPILLARY TUBE

FLOW WHEN SOLENOID

VALVE IS OPEN

SOLENOID VALVE

UL183-2

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