Operating Instructions

Laboratory Room Controller Owner's Manual
2-4 Siemens Building Technologies, Inc.
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LAB0107R2
AUTOZERO
MODULE
LABORATORY
CONTROLLER MODULE
TERMINAL
BLOCK
AO-P
MODULES
AO-P
TRANSDUCER
AUTOZERO
MODULE
Figure 2-2. LRC Components and Enclosure for Pneumatic Actuation.
Main Air
20-30 psi
138-207 Kpa
Temperature control
Supply 1 damper
Supply 1 air flow Hi
Exh or Supply 2
air flow Lo
Exh or Supply 2
damper
Exh or Supply 2
air flow Hi
Supply 1 air flow Lo
()
LAB00153R1
Figure 2-3. LRC Pneumatic Connections for Pneumatic Actuation.
A six-position terminal block located inside the enclosure is used to connect incoming 24 Vac
power and earth ground for the entire LRC (refer to Figure 2-6).