Trane Technologies Thermo King T-1090 Series, Operator'S Manual

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60 TK 56702-1-OP-EN
• If an alarm will not clear, it may still exist. If the alarm is not corrected, it
will not clear or may be immediately set again.
• If an alarm cannot be cleared from the Main Menu, the Clear key will not
appear. These alarms must be cleared from the Maintenance or Guarded
Access Menus.
• All alarms must be viewed before any of the alarms can be cleared.
Table of Alarm Codes
IIm mp po orrtta an ntt:: Alarm notes:
• If an alarm will not clear, it may still exist. If the alarm is not corrected, it
will not clear or may be immediately set again.
• Some alarms cannot be cleared using the HMI Controller. These alarms
must be cleared by maintenance personnel using PC Monitor.
• Not all alarm codes may be used with all applications.
NUM Description Operator Action
00 No Alarm Exist No action required.
02 Check Evaporator Coil Sensor Manually monitor load temperature.
Report alarm at end of the day.
03 Check Return Air Sensor Manually monitor load temperature.
Report alarm at end of the day.
05 Check Ambient Air Sensor Report alarm at end of the day.
06 Check Coolant Temp Sensor Report alarm at end of the day.
07 Check Engine RPM Sensor Report alarm at end of the day.
08 Unit Controlling on Coil Sensor Manually monitor load temperature.
Report alarm at end of the day
09 High Evaporator Temperature Manually monitor load temperature.
Report alarm at end of the day.
10 High Discharge Pressure If unit is shut down repair immediately.
Otherwise, report alarm at end of the
day.
11 Unit Controlling on Alternate Sensor Manually monitor load temperature.
Report alarm at end of the day.
12 Sensor Shutdown Both Return Air Temperature and
Discharge Air Temperature sensors
have failed and unit is shut down.
Repair immediately.
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