9.4.6 Application examples
Typical application examples for the changeover controller:
2 typical examples
• Example 1: Hot / chilled flow supply temperature control (basic type U)
• Example 2: Individual room control with air heating / air cooling coil (basic type
A)
This example corresponds to application RLU220 / A09 from the programmed
standard applications:
Diagram for example 2,
individual room control
X1
SAT
X2
DIG
X3
FRST
CTLOOP 1
DI
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Siemens Universal Controllers RLU2… CE1P3101en
Building Technologies Controller (CTLOOP x) 29.08.2008
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