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Building Technologies Division  Basic Documentation LME7...   CC1P7105en 
Infrastructure & Cities Sector  13 PME72.521...  29.11.2011 
 
13.3 Connection diagram for LME72.000... 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! 
PME72.521... 1-/2-stage modulating 
 Without pilot ignition 
 Without valve proving 
X3X2X1
123
IV
III
5
M
III
I
213412345
6
I
VI
V
IV
III
II
7105d06e/1009
X2-09
SA-Z
SA-KL
SA-NL
SA-R
PE
 
Figure 29: Connection diagram for LME72.000... with actuator SQM4... (example 1)