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NOTE:
Externally DC powered
2200 Room Units require
isolated DC supply with all
commons connected and
may be used on the same
controller with other Room
Units powered by Internal
Sensor Supply.
Powered By
Controller
2200
DC+ ACH
DC- ACN (GND)
Signal Out
Powered By
Class 2 (100VA)
Isolated AC
2200
DC+ ACH
DC- ACN (GND)
Signal Out
Information in this publication is based on current specifications. The company reserves the right to make changes in specifications and models as
design improvements are introduced. APOGEE is a registered trademark or Siemens Industry, Inc. Other product or company names mentioned herein
may be the trademarks of their respective owners. © 2013 Siemens Industry, Inc.
Siemens Industry, Inc.
Building Technologies Division
1000 Deerfield Parkway
Buffalo Grove, IL 60089
USA
+ 1 847-215-1000
Powered By
Controller
2200
DC+ ACH
DC- ACN (GND)
Signal Out
Powered By
Isolated DC
2200
DC+ ACH
DC- ACN (GND)
Signal Out
Figure 7. Externally DC Powered 2200 Room Units.
With Class 2 (100 VA) Output
Installation Instructions)
CONTROLLER
Sensor Power DC
Common
Signal In
Common
Signal In
Common
Common
Signal In
Signal In
Common
Class 2
Isolated AC Supply
L
N
E
100 VA Max.
I
I
ACH
I
ACN
I
I
Figure 8. Externally AC Powered 2200 Room Units.
Your feedback is important to us. If you have
comments about this document, please send them
to
SBT_technical.editor.us.sbt@siemens.com
See Controller
Installation Instructions
For Power Input
Requirements
CONTROLLER
Sensor Power DC
Common
Signal In
Common
Signal In
Isolated DC
Supply 300 MA Max.
I
I
DC+
AC
I
DC-
IN
I
I
Isolated AC Supply
(See Controller
L N E
I
I
ACH
I
ACN
100 VA
I
ACH
I
ACN
Powered By
Class 2 (100VA)
Isolated AC
2200
DC+ ACH
DC- ACN (GND)
Signal Out
Note: See Caution
Document No. 129-104
Installation Instructions
October 1, 2013
NOTE:
Externally AC powered
2200 Room Units require
controller common and all
AC secondary neutral ACN
to be earth grounded and
may be used on the same
controller with other room
units powered by internal
sensor supply.
Document No. 129-104
Printed in the USA
Page 5 of 5
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