Thermo King T-1080S, Руководство по обслуживанию

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Operating Instructions for Standard HMI Control Panel
43
• Some alarms cannot be cleared using the
Standard Truck HMI Control Panel. These
alarms must be cleared by maintenance
personnel from the Maintenance or Guarded
Access Menus.
• Alarm Code 91 Check Electric Ready Input is
cleared by turning the unit off and back on.
See SWITCHING FROM ELECTRIC TO
DIESEL in this section.
Refer to the SR-3 Truck Single Temp Diagnostic
Manual TK 55208 for more information about
alarm codes and their diagnosis.
Sending a Servicewatch Data
Logger Start of Trip
When the unit is turned on, press and hold the
ENTER Key for 5 seconds to send a Start of Trip
(SOT) marker to the unit ServiceWatch Data
Logger and the optional DAS Data Logger (if
equipped).
Figure 34: ENTER Key
Pretrip Test
A Pretrip Test verifies unit operation. The
PRETRIP Key allows either a Full Pretrip Test or
an Engine Running Pretrip Test to be initiated by
the operator.
Pretrip Test Conditions
• The current unit settings are saved and
restored at the end of the Pretrip Test or if the
unit is turned off and back on.
• The Pretrip Test can be run in either Diesel or
Electric Mode.
• The unit will auto switch from Diesel Mode to
Electric Mode or from Electric Mode to Diesel
Mode during a Pretrip Test if these features
are enabled and the auto switch conditions
occur.
Conditions where Pretrip Tests are
not allowed
• Pretrip Tests are not allowed if any shutdown
alarms are present.
• Pretrip tests are allowed with some Check and
Log alarms present.
Pretrip Test Sequence
Pretrip tests proceed in the order shown below.
Full Pretrip Test
Full Pretrip Tests include all of the tests shown
below.
• Amp Checks - Each electrical control
component is energized and the current drawn
is confirmed as within specification.
• Engine Start - The Engine will start
automatically.
• Defrost - If the coil temperature is below 45 F
(7 C), a defrost cycle is initiated.
• RPM Check - The engine RPM in high and
low speed is checked during the Cool Check.
• Cool Check - The ability of the unit to cool in
low speed is checked.
• Heat Check - The ability of the unit to heat in
low speed is checked.
• Report Test Results - The test results are
reported when the Pretrip Test is completed. If
the Pretrip Test fails, alarm codes will exist to
direct the technician to the source of the
problem.
Engine Running Pretrip Test
Engine Running Pretrip Tests include all of the
tests shown below. They do not include the Amps
Check or the Engine Start tests.
• Defrost - If the coil temperature is below 45 F
(7 C), a defrost cycle is initiated.
• RPM Check - The engine RPM in high and
low speed is checked during the Cool Check.
• Cool Check - The ability of the unit to cool in
low speed is checked.