Siemens LME71.000A2 - Connection Diagram for LME73.000

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Building Technologies Division Basic Documentation LME7... CC1P7105en
Infrastructure & Cities Sector 15 PME73.810... 29.11.2011
15.3 Connection diagram for LME73.000... with
actuator SQM4... (example 1)

Note:
The connection diagram shown is merely an example which must be verified in the individual case
depending on the application!
PME73.810... 1-/2-stage modulating
Without pilot ignition
With/without valve proving
X3X2X1 123
V
IV
III
5
M
III
V
I
213412345
6
I
VI
V
IV
III
II
7105d11e/1009
X2-09
SA-Z
SA-KL
SA-NL
SA-R
PE
Input of cam V2
Output of cam V2
X66
ASZ12.33
ab
c
Terminal X66
on LME73.000...
Ty p e
SQNx1...
SQMx1...
SQNx0...
SQMx0...
2 (Signal)
3 (GND)
a
b
c
a
b
c
a
b
c
a
b
c
Terminal potentiometer
(1 kOhm conductive
plastic 90°) ASZxx30
Rotation
direction
Clockwise Counter- clockwise
X
X
X
X
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Figure 44: Connection diagram for LME73.000... with actuator SQM4... (example 1)