19 62-11646
O
PERATOR
M
ESSAGES
(C
ONTINUED
)
DOOR OPEN - LOW SPEED” or “REMOTE SWITCH OPEN - LOW
SPEED is displayed if an optional door or remote switch is installed
and configured to operate the engine in low speed when the
refrigerated compartment door is opened or remote switch is
activated.
SLEEP MODE, OFF / ON TO WAKE will display when the unit is in
Sleep mode, and the engine has cycled off.
SLEEP WARNING NO TEMP CONTROL will display when the unit is
running while in Sleep mode.
TECHNICIAN RESET REQUIRED is displayed if the Low Engine Oil
Pressure or High Coolant Temperature alarm has been activated
three times in the last two hours and the unit has been locked out.
The unit must be brought to a Carrier Transicold Dealer for service.
BATTERY VOLTAGE TOO LOW will display when the unit battery
voltage is too low to allow the unit to start and run.
UNIT SHUTDOWN - DOOR OPEN or REMOTE SWITCH is
displayed if an optional door or remote switch is installed and
configured to shut the unit down when the compartment door is
opened or a remote switch is activated.
UNIT SHUTDOWN is displayed when there is a safety shutdown.
Pressing the Alarm key will bring any Active Alarms into the
MessageCenter.
WARNING: NO TEMP CONTROL will display:
• When system is not performing up to capacity and there is an active
temperature control alarm.
OR
• the refrigerated compartment temperature control sensors (return
air and supply air) have failed, the compartment has a frozen set-
point and the compartment is only operating in cool mode.
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