Siemens LME7 Series Technical Instructions page 50
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)
X9-04.2
Valve Proving Pressure Switch
X10-05.2
Flame Signal
X10-06.1/2
POC (P237 = 1)
X2-02.4
POC (P237 = 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 Valve V1
X7-02.3
Main Valve V2
X2-03.3
Alarm
X2-09.3
Drive to High Fire
X2-09.2
Drive to Ignition / Low Fire
X2-09.1
Drive Closed
X2-09.4
Position Feedback
Legend :
SCC Inc.
PME73.811A1 Phase Diagram
Phase
LOC
OFF
21
22
24
Param.
259
Notes
X
X
M
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Note 1
X
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
X
X
X
X
X
M
M
Energized
Energized or de-energized
22
30
36
40
42
44
50
225
260
257
230
231
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
M
X
De-energized
M
Must be energized by end of phase
Page 10
Technical Instructions
Document No. LME-1000
oP1
oP
oP1
72
74
10
232
240
212
234
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
M
M
80
81
82
83
242
243
244
245
VALVE PROVING
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
Section 3
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