User Manual

Connection diagrams
NTC
6221G01
Device connection
1 23456
B1
S2
6221A01
Wiring diagram
(Example)
B1 HSE1.1 or HSE1.2 temperature sensor
S2 HTC2.2D or HTC3.1/A room unit
Dimension diagrams
Dimensions in mm
HSE1.1
ø 7,7
44,5
1500
40
ø 5
6221M01
HSE1.2
6221M02
4024
50
4/4
Siemens HSE1.1, HSE1.2 – Temperature sensors CM2N6221en
© 2004-2008 Siemens Switzerland Ltd. Sub
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Building Technologies 31.07.2008