Figure 2.2 Refrigeration Unit - Evaporator Section (Upper Panel Removed) - Carrier EverFRESH Operation, Service And Parts Manual

Other than the air compressor, all of the components of the EverFRESH option are mounted in the evaporator
2.2) in addition to the standard refrigeration unit components.
section (Figure

Figure 2.2 Refrigeration Unit - Evaporator Section (Upper Panel Removed)

EverFRESH components located in evaporator section
2.3) include the water separator, particulate filters, Water Drain Valve (WDV), Nitrogen
These components (Figure
Membrane Separator, EverFRESH Air Valve (EA) and EverFRESH Nitrogen Valve (EN), CO2 and O2 sensor
package, and Membrane Pressure Transducer (MPT).
Air from within the container is passed to the O2 sensor and CO2 sensor. Data is then supplied to the controller.
The controller calculates O2 and CO2 values in order to maintain the preset values.
T-374 2–2