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SLEEP MODE, OFF / ON TO WAKE: Displayed when the unit is in
Sleep mode, and the engine has cycled off.
SLEEP WARNING NO TEMP CONTROL: Displayed when the unit is
running while in Sleep mode.
TECHNICIAN RESET REQUIRED: Displayed if certain alarms or a
combination of alarms have been activated a defined number of times
within a set amount of time.The unit must be brought to a Carrier
Transicold Dealer for service.
BATTERY VOLTAGE TOO LOW: Displayed when the unit battery
voltage is too low to allow the unit to start and run.
UNIT SHUTDOWN - DOOR OPEN or REMOTE SWITCH: Displayed
if an optional door or remote switch is installed and configured to shut
the unit down when the compartment door is opened or remote
switch is activated.
UNIT SHUTDOWN - SEE ALARM LIST: Displayed when there is a
safety shutdown. Pressing the Alarm key will bring any Active Alarms
into the MessageCenter.
WARNING: NO TEMP CONTROL: Displayed when:
• System is not performing up to capacity and there is an active tem-
perature control alarm.
OR
• Refrigerated compartment temperature control sensors (return air
and supply air) have failed, the compartment has a frozen setpoint
and the compartment is only operating in Cool mode.