Siemens LME7 Series - Connection Diagram for LME73.000

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Building Technologies Division Basic Documentation LME7... CC1P7105en
Infrastructure & Cities Sector 19 PME73.840... 29.11.2011
19.3 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!
PME73.840... 1-stage modulating
With/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
7105d45e/1009
X2-09
SA-Z
SA-KL
SA-NL
SA-R
PE
Input Dbr3 for PV
Output PV
Figure 81: Connection diagram for LME73.000... with actuator SQM4... (example 1)