2.1.3 Evaporator Section
The evaporator section (Figure
The evaporator fans circulate air through the container by pulling it in the top of the unit, directing it through the evaporator coil, where it is heated or cooled, and discharging it at the bottom.
The evaporator components are accessible by removing the upper rear panel (as shown in the illustration) or by removing the front access panels.
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1. | Evaporator Fan Motor #1 | 10. | Evaporator Expansion Valve |
2. | Return Recorder/Temperature Sensor | 11. | Low Side Access Valve |
3. | Humidity Sensor | 12. | Suction Modulating Valve |
4. | Evaporator Fan Motor #2 | 13. | Suction Temperature Sensor |
5. | Defrost Temperature Sensor | 14. | To Compressor |
6. | Heater Termination Thermostat | 15. | From Coil |
7. | Evaporator Coil | 16. | To Coil |
8. | Evaporator Coil Heaters | 17. | Unloader Solenoid Valve |
9.Evaporator Expansion Valve Bulb