Thermo King CSR-40 Series User Manual

9-18 Schematic Circuit Tracings Electrical, Refrigeration and µP-D Menu Flow Diagrams
CSR-20 & CSR-40, September 1999
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).
3
Dehumidify Mode is set to ON in the PROGRAM menu of the controller. When the unit is in Low Dehumidify opera-
tion (humidity 1-5% above setpoint), the dehumidify valve closes (energizes) to reduce the size of the evaporator coil
used for cooling.
Modulation Mode
1
— Chill Load (Setpoint at -9.9 C [14.1 F] or Above); Condenser Fan ON
2
; Economy Mode
OFF; Temperature In-range; Dehumidify ON with Humidity 1-5% Above Humidity Setpoint
3

Thermo King CSR-40 Series Specifications

General

Brand	Thermo King
Model	CSR-40 Series
Category	Heat Pump
Language	English