1-4
Revised 8-6-93
1. Evaporator Fan Motor #1 (EM1)
2. Humidistat (HCS) (Optional)
3. Return Air Temperature Sensor (RTS)
4. Chart Recording Thermometer Bulb
5. Return Recorder Sensor (RRS)
6. Defrost Termination Thermostat (DTT)
7. Evaporator Fan Motor #2 (EM2)
8. Evaporator Coil
9. Heater Termination Thermostat (HTT)
10. Evaporator Coil Heaters
11. Drain Pan Heater (DPH)
12. Dummy Receptacle
13. USDA Probe Receptacle (PR3)
14. USDA Probe Receptacle (PR1)
15. Interrogator Receptacle
16. USDA Probe Receptacle (PR2)
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Figure 1-2. Refrigeration Unit --- Rear (Panels Removed)
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