Data Sheet for Product

13
Siemens
CE1N3544en
Smart Infrastructure
2021-10-25
Connection diagrams
CAUTION
Device under voltage
● the operating voltage at terminals G and G0 must comply with the requirements for
SELV or PELV.
● Safety transformers with double insulation as per EN 61558 are required; they must be
designed for 100 % duty.
Operating mode CON / VAV
VAV (var. air volume flow) supply / extract air control
N1
G..1B181.1E/3
N2
VAV room temperature
controller / thermostat
CAV (const. air volume flow) supply / extract air control
N1
G..1B181.1E/3