Operating instructions
TM 11574A-OI
v
LIST OF ILLUSTRATIONS
Figure
Title Page
3-14 Controller Section of the Control Box ......................................................................................................3-33
3-15 Sensor Temperature/Resistance Chart ...................................................................................................3-36
3-16 Sensor Types ..........................................................................................................................................3-37
3-17 Sensor and Cable Splice.........................................................................................................................3-38
3-18 Supply Sensor Positioning.......................................................................................................................3-39
3-19 Return Sensor Positioning.......................................................................................................................3-39
3-20 R-134a Compressor Pressure and Motor Current Curves versus Ambient Temperature (Sheet 1 of 2).3-41
3-21 R-134a Compressor Pressure and Motor Current Curves versus Ambient Temperature (Sheet 2 of 2).3-42
3-22 Replacing the Refrigeration Unit..............................................................................................................3-43
3-23 Replacing the Glass Dome......................................................................................................................3-45
3-24 Repairing the Interior Lighting Switch......................................................................................................3-46
3-25 Repairing the Air Curtain .........................................................................................................................3-47
3-26 Replacing Floor Drain Screen .................................................................................................................3-48
4-1 RU Mounting Hardware...........................................................................................................................4-10
4-2 Container Components ...........................................................................................................................4-11
4-3 Control Box Door.....................................................................................................................................4-12
4-4 Control Box .............................................................................................................................................4-14
4-5 Display Module........................................................................................................................................4-15
4-6 Control Box, Shield Removed .................................................................................................................4-16
4-7 Control Module........................................................................................................................................4-18
4-8 Condenser Fan and Condenser Coil .......................................................................................................4-20
4-9 Compressor Tubing.................................................................................................................................4-22
4-10 Receiver..................................................................................................................................................4-24
4-11 SRS and TST Section .............................................................................................................................4-26
4-12 Thermostatic Expansion Valve..............................................................................................
..................4-27
4-13 Fresh Air Makeup Vent............................................................................................................................4-28
4-14 Transformer Panel...................................................................................................................................4-30
4-15 Document Panel......................................................................................................................................4-31
4-16 Evaporator Fan Assembly.......................................................................................................................4-32
4-17 Evaporator Coil........................................................................................................................................4-34
4-18 Back Panel Assembly..............................................................................................................................4-36
4-19 Compressor.............................................................................................................................................4-38
4-20 Compressor Gauges and Transducers ...................................................................................................4-40
4-21 Voltage Cable..........................................................................................................................................4-41
4-22 Autotransformer.......................................................................................................................................4-42
4-23 RU Labels and Decals.............................................................................................................................4-44
4-24 Interrogator Receptacle...........................................................................................................................4-46