Operating instructions

TM 11574A-OI
2-2
1. Evaporator Fan Motor #1 6. Defrost Temperature Sensor
2. Return Recorder Sensor (RRS) / Return 7. Evaporator Coil
Temperature Sensor (RTS) 8. Hermetic Thermostatic Expansion Valve
3. Humidity Sensor 9. TXV Bulb Routing
4. Evaporator Fan Motor #2 10. Evaporator Coil Heaters
5. Heater Termination Thermostat 11. Heat Exchanger
Figure 2-2. Refrigeration Unit – Center Access.
1
2
3
4
6
5
7
8
9
TXV BULB
(UNDER INSULATION)
10
11