Thermo King CSR-40 Series - Cool Mode - Frozen Load

CSR-20 & CSR-40, September 1999
Electrical, Refrigeration and µP-D Menu Flow Diagrams Schematic Circuit Tracings 9-25
1
Typical model shown with three evaporator fans.
2
A complex algorithm will typically turn the condenser fan ON when the compressor discharge temperature is above
50 C (122 F) and increasing, or when the condenser temperature is above 35 C (95 F).
Cool Mode
1
— Frozen Load (Setpoint at -10.0 C [14.0 F] or Below); Condenser Fan ON
2
; Container Return Air
Temperature Below -10.0 C (14.0 F); Economy Mode OFF; Temperature In-Range