Siemens LEC1/9503 Manuals

Manuals and User Guides for Siemens LEC1/9503. We have 1 Siemens LEC1/9503 manual available for free PDF download: Manual

Siemens LEC1/9503 Manual

Siemens LEC1/9503 Manual (18 pages)

Brand: Siemens | Category: Control Unit | Size: 0.62 MB

Table of Contents

Control Units
1
Supplementary Data Sheets
1
Special Features
2
Warning Notes
3
Mounting Notes
3
Installation Notes
3
Electrical Connection of the Flame Detectors
4
Commissioning Notes
4
Standards and Certificates
4
Disposal Notes
5
Mechanical Design
5
Type Summary and Ordering
5
Accessories
5
Technical Data
6
General Unit Data
6
Environmental Conditions
6
Flame Supervision
6
Function
7
Prerequisites for Burner Startup
7
Startup Sequence
7
Burner Startup with Ignition Spark Proving
8
Control Sequence
8
Program Indicator
8
Reading the Program Indicator
8
Adjustment Facilities on the Unit
9
Setting Elements
9
On the Rear Side of the Base
9
Adjusting the Prepurge Time T1»
9
Adjusting the Safety Times «TSA»
10
Ignition Safety Time «TSA»
10
1St Safety Time «TSA´»
10
2Nd Safety Time «T9»
10
Basic Diagram
11
Lae10... / Lfe10...
11
Sequence Diagram of Programming Mechanism
12
Legend
12
Switching Times
12
Double- or Multiflame Supervision of Oil Burners
13
Double- or Multiflame Supervision of Modulating Burners
16
Including Checked Actuator Control
16
Required Type of Flame Safeguards
16
Control for Semiautomatic Operating Mode
16
Dimensions
17

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