Operating instructions

Dole – Drivers Reference Manual
Page 43
“END” is displayed to indicate the end of the alarm list if any alarms are active.
“CLEAR” is displayed if all alarms are inactive.
To clear the alarm list: If all above conditions have been satisfied, e.g. no alarms are
active other than AL51, the alarm queue may be cleared.
4.4.2 Thermo King Magnum MP3000
The unit control box has a two position toggle switch on bottom left hand side to turn power
ON or OFF to the unit.
o ON POSITION. Unit will operate on Cool or Heat depending on the controller
set point temperature and the container air temperature.
o OFF POSITION. The unit will not operate.
SEQUENCE OF OPERATION. UNIT START-UP.
 A 60 second sequence start of the controller occurs during initial start-up of the
controller. If cooling (or heating) is required, the unit operates in the cool (or heat)
mode.
 When the unit ON/OFF switch is turned On, the
LED display turns on then off.
 The set point appears briefly in the LED display.
Note: When the set point appears in the LED display ,
both the Return and Supply LED’s are lit.