Thermostatic Expansion Valve; Figure 2-2 Refrigeration Unit -- Rear (Panels Removed); Parts - Carrier 69NT40-511-1 Operating And Service Manual

19
18
17
16
15
14
13
1. Evaporator Fan Motor #1 (EM1)
2. Humidity Sensor (HS) -- Optional
3. Return Recorder Sensor (RRS)
4. Return Temperature Sensor (RTS)
5. Mechanical Recording Thermometer Bulb
6. Mechanical Recording Thermometer Bulb --
Used on PID NT0073
7. Evaporator Fan Motor #2 (EM2)
8. Defrost Termination Sensor (DTS)
9. Heater Termination Thermostat (HTT)
4
3
2
1
Figure 2-2. Refrigeration Unit - - Rear (Panels Removed)
7
5
12
10. Evaporator Coil
11. Drain Pan Heater (DPH)

12. Thermostatic Expansion Valve

13. Heat Exchanger
14. Interrogator Receptacle (IC) -- Optional
15. USDA Probe Receptacle (PR2) -- Optional
16. USDA Probe Receptacle (PR1) -- Optional
17. USDA Probe Receptacle (PR3) -- Optional
18. Cargo Probe Receptacle (PR4) -- Optional
19. Evaporator Coil Heaters
2-3
8
9
10
6
11
T-268-07