Thermo King Smart Reefer 2, Sr-2 Driver Manual

Simple to Start:

1. Press the ON Key.

2. A series of start-up screens will appear.

3. The Standard Display appears showing setpoint and box temperature when the unit is running.

4. The Standard Display defaults to the “Temperature Watch” screen after 2 1/2 minutes. This screen displays same setpoint and box temperature in larger font.

NOTE: For more detailed information, see the Operation chapter in the appropriate unit operating manual.

Simple to Set:

CYCLE-SENTRY or Continuous Run

1. Return to the Standard Display.

2. Press the MODE SELECTION Key.

3. The “Programming Continuous Mode” or “Programming CYCLESENTRY Mode” screen briefly appears.

4. The “New System Mode is Continuous” screen or the “New System Mode CYCLE SENTRY” screen briefly appears.

5. The Standard Display appears and the heading on top of screen reads the new mode.

6. Pressing the MODE SELECTION Key again will change the unit back to the previous mode.

NOTE: For more detailed information, see the Operation chapter in

the appropriate unit operating manual.

2 & 6

Simple to Set:

Setpoint Temperature

1. Return to the Standard Display.

2. Press the SETPOINT Key on the Standar d Display.

3. Press the + or - Keys to change the setpoint reading.

4. Press the YES or NO key accordingly.

5. The Standard Display appears with setpoint changed to the new setpoint.

NOTE: For more detailed information, see the Operation chapter in the appropriate unit operating manual.

Simple to Check:

Gauges

1. Return to the Standard Display.

2. Press the GAUGES Key.

3. Press BACK or NEXT Keys to scroll through following gauges: Coolant

Temperature, Coolant Level, Engine Oil, Pressure, Amps, Battery Voltage, Engine RPM, Discharge Pressure, Suction Pressure, ETV Position, I/O. If no keys are pressed within 30 seconds, the screen will return to the Standard Display.

4. Press the LOCK Key to display any gauge screen for an indefinite period. Press the key again to unlock the screen.

5. Press the EXIT Key to return to the Standard Display.

NOTE: For more detailed information, see the Operation chapter in the appropriate unit operating manual.

5 4 3 3

Simple to Defrost:

Initiate Manual Defrost

1. Return to the Standard Display.

2. Press the DEFROST Key.

3. Miscellaneous defrost programming screens appear.

4. A modified Standard Display screen appears. The bar indicator will fill in showing the time remaining to co mplete the Defrost cycle. When the Defrost cycle is complete the display returns to Standard Display screen.

NOTE: For more detailed information, see th e Operation chapter in the appropriate unit operating manual.

Simple to Access:

Sensors

1. Return to the Standard Display.

2. Press the SENSORS Key.

3. Press the BACK or NEXT Keys to scroll through the following sensor screens: ControlReturn Air

Temperatu re,Display Return Air Temperature, Control Discharge Air Temperature, Display Discharge Air Temperature, Temperature Differential, Evaporator Coil Temperature, Ambient Air Temperature, Spare 1 Temperature, Datalogger Temperature Sensors 1-6 and the Board Temperature Sensor. If no keys are pressed within 30 seconds, the screen will return to the Standard Display.

4. Press the LOCK Key to display any sensor screen for an indefinite period. Press the key again to unlock the screen.

5. Press the EXIT Key to return to the Standard Display.

NOTE: For more detailed information, see the Operation chapter in the appropriate unit operating manual.

5 4 3 3

Simple to Check:

Pretrip Test

1. Clear all alarm codes.

2. Return to the Standard Display.

3. Press the MENU key.

4. Press the NEXT Key as required to show the Pretrip Menu.

5. Press the SELECT Key to start a Pretrip Test.

6. If the unit is not running, a Full Pretrip will be initiated. If the unit is running in either diesel or electric mode, a Running Pretrip will be performed.

7. When all tests are c omp lete , th e res ult s ar e rep ort ed as PASS, CHECK or FAIL. If the results are CHECK or FAIL, the accompanying alarm codes will direct the technician to the cause of the problem.

NOTE: For more detailed information, see the Operation cha pter in the appropriate unit operating manual.

Simple to Check:

Hourmeters

1. Return to the Standard Display screen.

2. Press the MENU Key.

3. Scroll through Main Menu by repeatedly pressing the NEXT and BACK Keys until the hourmeters Main Menu Screen appears.

4. Press the SELECT Key to enter the Hourmeters Menu.

5. Press the NEXT and BACK Keys to view the Hourmeter Displays.

NOTE: For more detailed inform at i on, se e th e Op er at i on ch ap te r in the appropriate unit operating manual.

4 3 & 5 3 & 5

Simple to View:

Cause of Alarm

1. Return to the Standard Display Screen.

2. Press the MENU Key.

3. Press the NEXT Key until the Alarm Menu appears.

4. Press the SELECT Key. The Alarm Display will appear

5. If no alarms are present, Alarm 00 is shown.

6. Press the EXIT Key to return to the Standard Display.

7. If alarms are present, the quantity of alarms and the most recent alarm code number will be shown.

8. If there is more than one alarm, press the NEXT Key to view each alarm.

9. If a serious alarm occurs, the unit will be shut down to prevent damage to the unit or the load. If this occurs, the display will show that the unit is shut down and display the alarm code that caused the shutdown.

NOTE: For more detailed information, see the Operation chapter in the appropriate unit operating manual.

Simple to View:

Clearing Alarm Codes

1.Press the CLEAR Key to

clear an alarm.

2. The display screen will

return to the Standard Display when the alarms are cleared.

3. Press the HELP key for

additional information regarding the alarm shown on the display. Also see the complete Alarm Code list in the next column.

NOTE: For more detailed information, see the Operation chapter in the appropriate unit operating manual.

1 3

Simple to Determine:

Cause of Alarm

0. No Alarms Exist

2. Evaporator Coil Sensor

3. Control Return Air Sensor

4. Control Discharge Air Sensor

5. Ambient Air Sensor

6. Coolant Temperature Sensor

7. Engine RPM Sensor

9. High Evaporator Temperature

10. High Discharge Pressure

11. Unit Controlling on Alternate Sensor

12. Sensor Shutdown

13. Sensor Check

15. Glow Plug Check/Intake Air Heater

17. Engine Failed to Crank

18. High Engine Coolant Temperature

19. Low Engine Oil Pressure

20. Engine Failed to Start

21. Cooling Cycle Check

22. Heating Cycle Check

23. Cooling Cycle Fault

24. Heating Cycle Fault

25. Alternator Check

26. Refrigeration Capacity Check

27. Motor RPM High

28. Pre-Trip Abort

29. Defrost Damper Circuit

30. Defrost Damper Stuck Closed

31. Oil Pressure Switch

32. Refrigeration Capacity Low

33. Check Engine RPM

35. Run Relay Circuit

36. Electric Motor Failed to Run

37. Engine Coolant Level

38. Electric Phase Reversed

39. Water Valve Circuit

40. High Speed Circuit

41. Check Engine Coolant Temperature

42. Unit Forced to Low Speed

43. Unit Forced to Low Speed Modulation

44. Check Fuel System

45. Hot Gas Bypass or Hot Gas Bypass Circuit

46. Check Air Flow

48. Check Belts or Clutch

50. Reset Clock

52. Heat Circuit

53. Economizer Valve Circuit

54. Test Mode Time-Out

55. Check Engine Speeds

61. Low Battery Voltage Check

62. Ammeter Out of Calibration Range

63. Engine Stopped - Reason Unknown

64. Pretrip Reminder

66. Low Engine Oil Level

67. Liquid Line Solenoid

70. Hourmeters Failure

71. Maintenance Hourmeter 4 Exceeds Set Time Limit

72. Maintenance Hourmeter 5 Exceeds Set Time Limit

73. Maintenance Hourmeter 6 Exceeds Set Time Limit

74. Controller Reset to Defaults

75. Internal Fault Codes

76. Internal Fault Codes

77. Internal Fault Codes

78. Internal Fault Codes

79. Data Log Overflow

80. Compressor Temperature Sensor

81. High Compressor Temperature

82. High Compressor Temperature Shutdown

83. Low Coolant Temperature

84. Restart Null

85. Forced Unit Operation

86. Discharge Pressure Sensor

87. Suction Pressure Transducer

89. Electronic Throttling Valve Circuit

90. Electric Overload

91. Electric Ready Input

92. Sensor Grades Not Set

93. Low Compressor Suction

94. Loader #1

95. Loader #2

96. Low Fuel Level

98. Fuel Level Sensor

99. High Compressor Pressure Ratio

108.Door Open Time-Out

109.High Discharge Pre ssur e

111.Unit Configuration

117.Auto Switch to Electric

118.Auto Switch to Diesel

121.Liquid Injection Circuit

122.Diesel/Electric Relay Circuit

127.Setpoint Not Enter ed

128.Engine Run Time Maintenance Reminder #1

129.Engine Run Time Maintenance Reminder #2

130.Electric Run Time Maintenance Reminder #1

131.Electric Run Time Maintenance Reminder #2

132.Total Unit Run Time Maintenance Reminder #1

133.Total Unit Run Time Maintenance Reminder #2

134.Power On Hours

135.Spare DIgital Inputs

136.Spare Digital Outputs

203.Display Return Air Sensor

204.Display Discharge Air Sensor

SR-2

Smart Reefer 2

Microprocessor

Driver Guide to

Simple

Operation

Thermo King Smart Reefer 2, Sr-2 Driver Manual

Specifications and Main Features

Frequently Asked Questions

User Manual