Connection Diagram For Lme73.000 - Siemens LME7 Series Basic Documentation

Burner control
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Note:
The connection diagram shown is merely an example which must be verified in the individual case
depending on the application!
Building Technologies Division
Infrastructure & Cities Sector
15.3 Connection diagram for LME73.000... with
actuator SQM4... (example 1)
PME73.810...
X66
a b c
ASZ12.33
I
IV
6
3
2
X2-09
Figure 44: Connection diagram for LME73.000... with actuator SQM4... (example 1)
Basic Documentation LME7...
15 PME73.810...
1-/2-stage modulating
Without pilot ignition
With/without valve proving
Terminal X66
on LME73.000...
Type
a
b
SQNx1...
a
SQMx1...
b
c
b
SQNx0...
c
b
SQMx0...
Terminal potentiometer
(1 kOhm conductive
plastic 90°) ASZxx30
II
III
M
4
5
1
5
4
3
X1
Rotation
direction
c
---
X
c
---
X
a
---
X
a
---
X
VI
V
IV
III
II
I
V
VI
1
2
2 3
1
X2
X3
99/245
CC1P7105en
29.11.2011

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