TK 56117-6-OP-EN
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HMI Display Icons and Descriptions
1. Return Air Temperature Icon
When the Return Air Temperature Icon is present, the display is showing the
actual box temperature inside the cargo box.
2. Setpoint Icon
When the Setpoint Icon is present the display is showing the current
setpoint. The setpoint can also be changed when the Setpoint Icon is
present.
3. Alarm Icon
When the Alarm Icon is present one or more alarm conditions have occurred.
•
When the unit is first turned on, if the Alarm Icon is on steady yellow for
30 seconds and then turns off, one or more Log Alarms have occurred.
•
If the Alarm Icon is on steady yellow and does not turn off one or more
Check Alarms have occurred.
•
If the Alarm Icon is flashing red then one or more Shutdown Alarms
have occurred and the unit has been shut down. Immediate action must
be taken.
Consult the Alarm Codes table at the back of this section for suggested
corrective actions.
4. Red “C”
When the red “C” is turned on temperatures are being displayed in degrees
Celsius.
5. Blue “F”
When the blue “F” is turned on temperatures are being displayed in degrees
Fahrenheit.
Note:
HMI Controller Display of C or F can be set by your Thermo King Dealer.
