Doc. No. MO-RKN-3009
Version 1.9: Sep. 07, 2010
5 (32)
INTRODUCTION
Control
unit
Charging unit
Refrigerating
system
Figure 1
Placard holder
(Document pouch)
Cargo space
Control Unit
The control unit is the user interface for starting the container, setting the temperature, reading the
actual air temperature inside the cargo space and other information. The control unit also has
charging, alert and alarm indicators. The control unit is located outside the container on the left
side of the doors (Figure 1). Refer to section "Control unit operation" for details.
The control unit type 2 has a system indicator (green light) that is lit when the container system is
running.
The charging indicator (blue light) flashes to indicate that charging is in progress and remains lit
when the charging has been completed.
The alert indicator (yellow light) flashes to indicate that the container needs attention.
If the alert indicator is flashing, measures can be taken to avoid problems with the current
shipment.
The alarm indicator (red light) flashes to indicate that a technical part of the refrigerating system is
out of order. If the alarm indicator is flashing, the container cannot work properly and the shipment
must be stopped.
Charging Unit
The charging unit is the user interface for charging the internal batteries of the container. The
charging unit contains a charging cable and adapters for different countries. The charging unit is
located outside the container on the left side of the doors. Refer to section "Charging" for details.