Siemens 540-103 Installation Instructions Manual page 5

DI 2
-
AI3 / DI3
+
C
DO 6
NO
C
DO 5
NO
C
DO 4
NO
C
DO 3
NO
C
DO 2
NO
C
DO 1
NO
Figure 8. Application 2032 and 2132 (CV with Electric
Reheat).
Siemens Building Technologies, Inc.
WALL SWITCH (OPTIONAL)
OR SPARE DI (DRY CONTACT)
Y2 CCW
DAMPER
COMMON
G
ACTUATOR
CW
Y1
DI 2
-
AI3 / DI3
+
C
DO 6
NO
C
DO 5
NO
C
DO 4
NO
CLOSED
C
C
DO 3
NO
OPEN
C
DO 2
Y2
NO
G
C
DO 1
Y1
NO
Figure 9. Application 2033 and 2133 (CV Hot Water
Reheat).
Document No. 540-320
Installation Instructions
July 15, 2009
WALL SWITCH (OPTIONAL)
OR SPARE DI (DRY CONTACT)
SPARE DO
VALVE
ACTUATOR
CCW
DAMPER
COMMON
ACTUATOR
CW
Page 5 of 6