Reference Manual
Climate Unit for RBS 2106 Combined Climate Unit
4 (8) EN/LZT 720 0239 R1B
4 Function Description
P008419A
Combined Climate Unit RBS
CCU DC/DC AC/DC
Transformer
Heater
Sub Racks
Return Air
Supply Air
Heat
Exchanger
Condensor Evaporator
Active
Cooler
Figure 1 Block diagram
The Combined Climate Unit consists of the following units:
• Heat exchanger
• Active cooler
• Heater
• Climate Control Unit (CCU)
• DC/DC converter
• AC/DC converter
• Transformer
4.1 Heat Exchanger
This unit consists of a cross-flow heat exchanger, DC-powered internal and
external air circuit fans.