Siemens LME7 Series Technical Instructions page 64
Burner controls
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Also See for LME7 Series:
- Basic documentation (245 pages) ,
- Basic documentation (165 pages) ,
- Manual (106 pages)
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LME Series
Terminal
Description
X3-04.5
Main Voltage
X3-04.1
Safety Loop
X5-03.1
Burner On
X3-02.1
Air Pressure Switch
X5-01.2
Gas Pressure Switch(es)
X10-05.1
Flame Signal
X10-06.2
X9-04.2
High Gas Pressure Switch
POC (P237.00 = 1)
X2-02.4
POC (P237.00 = 2)
X2-02.3
POC Source
X6-03.3
Safety Valve
X2-01.3
Blower
X4-02.3
Ignition Transformer
X7-01.3
Pilot Valve
X7-04.4
Main Valves
X2-03.3
Alarm
X2-09.3
Drive to High Fire
X2-09.2
Drive to Low Fire
X7-02.3
Drive to Ignition
X2-09.1
Drive Closed
X2-09.4
Position Feedback
SCC Inc.
PME75.812A1 Phase Diagram
Phase
LOC
OFF
21
22
Param.
Notes
X
X
M
Note 3
X
Note 4
X
X
X
X
X
X
X
X
X
X
X
X
Note 1
X
X
X
X
Note 1
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
M
Legend :
Energized
Energized or de-energized
24
22
30
36
40
42
44
259
225
260
257
230
STARTUP
SAFETY
TIME 1
M
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
M
M
X
De-energized
M
Must be energized by end of phase
Page 10
Technical Instructions
Document No. LME-1000
50
52
oP
oP1
70
72
231
232
240
212
OPERATION
SHUTDOWN
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
M
74
10
234
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
M
Section 4
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