1
3
2
SIMPLE TO VIEW
Cause of Alarm
1
ON
OFF
2
6
GAUGES
°C
SENSORS
3
MENU
4
3
MAIN MENU
ALARMS
EXIT SELECT
NO ALARMS
5
6
EXIT
NEXT
7
EXIT
ALARM 28
1 OF 1 ALARMS
PRETRIP ABORT
CLEAR HELP
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 number 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.
SIMPLE TO VIEW
Clearing Alarm Codes
ALARM 28
EXIT CLEAR HELP
6
GAUGES
°C
.1
SENSORS
3
MENU
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 informationwn on the display. Also see the complete Alarm Code list in the next column.
NOTE: For more detailed information on each action, see the Operation chapter in the appropriate unit operating manual.
SIMPLE TO DETERMINE
Cause of Alarm
4
5
6
7
0
2
3
No Alarms Exist
Evaporator Coil Sensor
Control Return Air Sensor
Control Discharge Air Sensor
Ambient Air Sensor
Coolant Temp Sensor
Engine RPM Sensor
9 High Evaporator Temperature
10 High Discharge Pressure
11 Unit Controlling on Alternate Sensor
12 Sensor or Digital Input Shutdown
13 Sensor Check
15 Check Glow Plugs/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
28 Pretrip or Self Check Abort
29 Defrost Damper Circuit
30 Defrost Damper Stuck
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/Clutch
50 Reset Clock
52 Heat Circuit
54 Test Mode Time-out
61 Low Battery Voltage
62 Ammeter Out of Calibration
63 Engine Stopped
64 Pretrip Reminder
65 Abnormal Temperature Differential
66 Low Engine Oil Level
67 Liquid Line Solenoid Circuit
68 Internal Controller Fault
70 Hourmeter Failure
74 Controller Reset to Defaults
77 Controller EPROM Checksum Failure
79 Internal Data Logger Overflow
80 Compresor Temp Sensor
81 High Compressor Temp
82 High Compressor Temperature Shutdown
83 Low Engine Coolant Temperature
84 Restart Null
85 Forced Unit Operation
86 Discharge Pressure Sensor
87 Suction Pressure Sensor
89 Check Electronic Throttling Valve Circuit
90 Electric Overload
91 Electric Ready Input
92 Sensor Grades Not Set
93 Low Compressor Suction Pressure
94 Loader #1 Circuit
95 Loader #2 Circuit
96 Low Fuel Level
98 Fuel Level Sensor
99 High Compressor Pressure Ratio
108 Door Open Time-out
111 Unit Not Configured Correctly
113 Electric Heat Circuit
114 Multiple Alarms - Cannot Run
115 Check High Pressure Cut out Switch
116 Check High Pressure Cut In Switch
117 Auto Switch from Diesel to Electric
118 Auto Switch from Electric to Diesel
120 Alternator Exciter Circuit
121 Liquid Injection Circuit
122 Diesel/Electric Relay Circuit
127 Setpoint Not Entered
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 Controller Power On Hours
135 Check Spare Digital Inputs
136 Check Spare Digital Outputs
137 Check Damper Motor Heater Output
141 Autoswitch Diesel to Electric Disabled
145 Loss of Controller “On” Feedback Signal
146 Software Version Mismatch
148 Autoswitch Electric to Diesel Disabled
149 Alarm Not Identified
150 Out of Range Low
151 Out of Range High
157 OptiSet Plus Mismatch
158 Software failed to load
203 Display Return Air Sensor
204 Display Discharge Air Sensor
252 Check Fresh Air Exchange Circuit
For more information or tutorial sessions, please contact your
Thermo King Service Manager
TK 55526-2-PC-EN (Rev. 1, 08-16) ©Thermo King Corporation
SR-3
Smart Reefer 3
Microprocessor
Driver Guide to
Simple Operation
4
SIMPLE TO START
1
3
ON
OFF
6
GAUGES
°C
SENSORS
3
MENU
1. Press the ON Key.
2. A series of start-up screens will appear.
3. When the unit is ready to run the Standard Display of Box
Temperature and Setpoint will appear.
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.
3
4
SIMPLE TO SET
CYCLE-SENTRY or Continuous Run
1
2 &
5 OFF
ON
6
GAUGES
6
6
GAUGES
GAUGES
°C
SENSORS
3
MENU
°C
.1
SENSORS
°C
.1
SENSORS
3
MENU
3
MENU
1. Return to the Standard Display.
2. Press the MODE SELECTION Key.
IMPORTANT: As of several years ago, the display no longer shows test at the top of the display to indicate “Cycle Sentry” or
“Continuous”.
3. If the unit is in Cycle Sentry, the
“Cycle Sentry Icon” will appear in the upper right corner of the display as shown.
4. If the unit is in Continuous the
Cycle Sentry Icon will not be present.
5. Pressing the MODE SELECTION
Key again will change the unit back to the previous mode.
3
4
5
SIMPLE TO SET
Setpoint Temperature
1
ON
OFF
2
6
GAUGES
°C
SENSORS
3
MENU
1. Return to the Standard Display.
2. Press the SETPOINT Key on the
Standard Display.
3. Press the + or - Keys to change the setpoint reading.
4. Press the YES Key when the desired setpoint is shown.
5. The Standard Display appears with setpoint changed to the new setpoint.
CURRENT SETPOINT
3 C
+
EXIT
NEW SETPOINT WILL BE
4 C
+
YES
OK?
NO
2
GAUGES
°C
.1
SENSORS
4
MENU
NOTE: You must select the YES key within 10 seconds of selecting the new Setpoint, otherwise the change will be cancelled.
SIMPLE TO CHECK
Gauges
1
2
ON
OFF
EXIT
5
6
GAUGES
°C
SENSORS
3
MENU
ENGINE RPM
1457
LOCK
4
BACK
3
RPM
NEXT
3
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 15 minutes. Press the key again to unlock the screen.
5. Press the EXIT Key to return to the Standard Display.
4
2
1
SIMPLE TO DEFROST
Initiate Manual Defrost
ON
OFF
6
GAUGES
°C
SENSORS
3
MENU
PROGRAMMING DEFROST
PLEASE WAIT
1. Return to the Standard Display.
2. Press the DEFROST Key.
3. A series of defrost screens will appear.
4. The Defrost Display appears. The bar indicator will fill in showing the time remaining to complete the
Defrost cycle. When the Defrost cycle is complete the display returns to Standard Display.
3
GAUGES SENSORS
3
MENU
SIMPLE TO CHECK
Pretrip Test
2
ON
OFF
3
6
GAUGES
°C
SENSORS
3
MENU
5
7
MAIN MENU
PRETRIP
EXIT SELECT BACK NEXT
4
PRETRIP
PASS
EXIT
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 complete, the results are reported 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.
SIMPLE TO ACCESS
Sensors
1
2
ON
OFF
EXIT
5
6
GAUGES
4
°C
SENSORS
ENGINE RPM
1457
LOCK BACK
3
3
MENU
RPM
NEXT
3
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: Control Return Air
Temperature, 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 for 15 minutes. Press the key again to unlock the screen.
5. Press the EXIT Key to return to the Standard Display.
SIMPLE TO CHECK
Hourmeters
1
ON
OFF
2
6
GAUGES
°C
SENSORS
3
MENU
EXIT
TOTAL RUN TIME HOURS
78
BACK NEXT
3 & 5
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 information on each action, see the Operation chapter in the appropriate unit operating manual.
