Operating instructions
TM 11574A-OI
2-1
CHAPTER 2
OPERATING INSTRUCTIONS
I. SYSTEM CONTROLS AND COMPONENTS
2-1. System Components
1. Access Panel for Evaporator Fan #1 (EFM)
Thermostatic Expansion Valve (TXV) and
Heater Termination Thermostat (HTT)
2. Fork Lift Pockets
3. Control Box
4. Condenser Coils
5. Compressor
6. Unit Serial Number, Model Number, and Parts
Identification Number (PID) Plate
7. Condenser Fan Interrogator Connector (Front
Left)
8. Document Holder
9. Fresh Air Makeup Vent
10. Access Panel (Evaporator Fan #2) / Humidity
Sensor / Return Temperature Sensor
Figure 2-1. Refrigeration Unit – Front Section.
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