Operations Manual
1. INTRODUCTION
Envirotainer RKN e1 Container
1.4 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 (Fig. 1 ).
Refer to chapter 7. Control Unit Operation — Type 1 and Type 2.
The system indicator (green light) is lit when the container system is operating.
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 continue with
the 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 is not functioning properly and the
shipment must be stopped.
Fig. 1
Doc No. MO-RKN-3009
Version 2.2: 2017-08-31 2 (42)