Thermo King T-1000R, Maintenance Manual

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Operating Instructions Standard HMI 7-15
PERFORMING A PRETRIP TEST
Starting a Pretrip Test
The Full Pretrip Test must be started with the unit not running. Turn the unit on and clear all alarm codes. Turn the unit off.
Turn the unit on and wait for the unit running time hourmeters to be shown on the display. When the unit running time
hourmeters are shown on the display, press and hold the PRETRIP Key for 5 seconds.
Pretrip Key
• A flashing Pretrip LED indicates that the Pretrip Test is being initialized. When the Pretrip Test starts, the Pretrip LED will glow steady
amber. The display will show the Standard Display.
• The Amps Check Test will be preformed and then the unit will start automatically. The balance of the tests will be completed.
• The Pretrip Test will take about 20 - 30 minutes, depending on conditions.
Warning: The box temperature will vary during the Pretrip Test. This is normal operation.
• When the Pretrip Test is complete or if a Shutdown Alarm occurs, the amber Pretrip LED will turn off.
• Stopping a Pretrip Test: To stop a Pretrip Test at any time, press the POWER OFF Key to turn the unit off. This will generate Alarm Code
28 Pretrip Abort. Other alarm codes may also be generated. This is normal when the Pretrip Test is halted before completion.
Starting a Engine Running Pretrip Test
The Engine Running Pretrip Test must be started with the unit running. Turn the unit on and clear all alarm codes. Allow the unit
to start.
With the unit running, press and hold the PRETRIP Key for 5 seconds (See Figure "Pretrip Key" page 15).
• A flashing Pretrip LED indicates that the Pretrip Test is being initialized. When the Pretrip Test starts, the Pretrip LED will glow steady
amber to indicate the test is in progress. The display will show the Standard Display.
• The Pretrip Test will take about 20 - 25 minutes, depending on conditions.
Important: The box temperature will vary during the Pretrip Test. This is normal operation.
When the Pretrip Test is complete or if a Shutdown Alarm occurs, the amber Pretrip LED will turn off.
Stopping a Pretrip Test:
To stop a Pretrip Test at any time, press the POWER OFF Key to turn the unit off. This will generate Alarm Code 28 Pretrip
Abort. Other alarm codes may also be generated. This is normal when the Pretrip Test is halted before completion.
Pretrip Test Results
Pass Pretrip Test
• If the unit passes the Pretrip Test, the amber Pretrip Test LED will turn off at the completion of the test and the unit will continue to run as
required. This signifies that the unit passed the Pretrip Test.
Fail Pretrip Test with Check Alarms
• If the unit fails the Pretrip Test with Check alarms, the Alarm Icon will appear when the alarm condition occurs. The Pretrip Test will
continue to run unless a Shutdown Alarm occurs.
• The amber Pretrip Test LED will turn off at the completion of the test, but the Alarm Icon will remain lit. This indicates that one or more
Check Alarm conditions occurred during the Pretrip Test. More than one alarm may be present.
• View and record the alarm(s), correct as necessary, clear the alarm(s) and repeat the Pretrip Test.
Fail Pretrip Test with Shutdown Alarms
• If the unit fails the Pretrip Test with a Shutdown alarm, the Alarm Icon will appear when the alarm condition occurs, the unit will
immediately shut down and the amber Pretrip Test LED will turn off.
• The Pretrip Test will be aborted.
• Alarm Code 28 Pretrip Abort will be set along with the Shutdown Alarm that was detected. This signifies that a Shutdown Alarm occurred
during the Pretrip Test and that the test was aborted. Other alarms may also be present.
• View and record the alarm(s), correct as necessary, clear the alarm(s) and repeat the Pretrip Test.
Display Brightness
The brightness of the TSD/TSR-2/TSR-3 Standard Truck HMI Control Panel display can be adjusted to allow for changing
ambient light conditions. The choices available to the operator are HIGH, MEDIUM and LOW.