Siemens LMV36.520 Series - 7 Basic Unit; Description of Inputs and Outputs

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Building Technologies Division Basic documentation LMV36... CC1P7544en

Infrastructure & Citiies Sector 7 Basic unit 25.09.2013

7 Basic unit

7.1 Description of inputs and outputs

This chapter covers the key features of the basic unit’s inputs and outputs. For exact

use of the inputs and the activation of outputs, refer to chapter Sequence diagrams.

LMV...

Bild 271e/1010

Protective earth (PE)

Ionization probe (ION)

QRB.../ QRC... signal voltage

QRB... / QRC... GND

X10-05

Figure 14: Flame signal input X10-05

LMV...

Bild 272/0409

QRA...

X10-06

Figure 15: Flame signal input X10-06

Connection choices:

 Ionization probe

 QRA2 / QRA10

 QRA4

 QRB

Flame signal input and

flame detector X10–05

and X10–06

Main Page

Default Chapter5
- Table of Contents5
1 Safety Notes12
- Warning Notes12
- Mounting Notes14
- Lmv3614
- Agm6015
- Installation Notes16
- Use of the AGM6017
- Electrical Connections of LMV3617
- Lmv3617
- Agm6018
- Electrical Connection of Flame Detectors18
- Commissioning Notes19
- Notes on Settings and Parameter Settings21
- Standards and Certificates22
- Service Notes22
- Life Cycle22
- Disposal Notes22
2 Makeup of Structure / Function Description23
- Lmv3623
- For North American23
- General Information24
- Agm6025
- Electrical Connections of Fuel Actuators25
- Continuous Operation26
- Fuel Changeover26
- Extra Fuel Selector26
3 Type Summary27
- Lmv3627
- Agm6027
- Fuel Selector27
4 Technical Data28
- Lmv3628
- Terminal Loading Inputs28
- Terminal Loading Outputs29
- Analog Output / Load Output X74 Pin 329
- Cable Lengths30
- Cross-Sectional Areas30
- Connections of Actuators30
- Signal Cable AGV5031
- Environmental Conditions31
- Flame Detectors32
- Ionization Probe32
- UV Flame Detectors QRA2 / QRA4 / QRA1034
- Photoresistive Flame Detectors QRB35
- Switch Unit AGM6036
- Terminal Output Inputs37
- Terminal Output Outputs37
- Cable Lengths38
- Cross-Sectional Areas38
- Electrical Connections of Actuators38
- Environmental Conditions38
5 Dimensions39
- Lmv3639
- Agm6040
6 Display and Diagnostics41
7 Basic Unit42
- Description of Inputs and Outputs42
- Flame Detectors43
- Loss of Flame44
- Extraneous Light44
- No Flame at the End of Safety Time (TSA)45
- Flame Intensity45
- Supervision of Flame Detector45
- Digital Inputs46
- Safety Loop X3-04 (Optional Pressure Switch-Max (Pmax)), Pin 1 and 246
- (Burner Flange) X3-03, Pin 1 and 247
- Input for External Controller (on / OFF) X5-03, Pin 147
- Air Pressure Switch (APS) X3-0248
- Gas Pressure Switch for Gas Valve Proving (P LT) X9-0449
- Gas Pressure Switch-Min (Pmin), Start Release Gas X5-0150
- Oil Pressure Switch-Min (Pmin) X9-04 (X5-01 on AGM6051
- Setting the Time for Checking the Pressure Switch52
- Gas / Oil Pressure Switch-Max (Pmax) / or POC Contact, Start Release Oil X5-0253
- Fuel Selection56
- Reset X8-04, Pin 156
- Digital Outputs57
- Output Alarm Type No-SI X3-05 Pin 257
- Fan Motor Contactor Type si X3-05, Pin 157
- Fan Continuous Purging X3-05, Pin 357
- Output Ignition (Z) Type si (IGNITION) X4-0258
- Outputs Fuel Valves Type si (V159
- Output Safety Valve (SV) Type si X6-03 / Magnetic Clutch61
- Output for Indication of Operation X8-04 Pin 261
- Program Sequence62
- Time Parameters62
- Valve Proving64
- Valve Proving with Separate Pressure Switch (P LT) X9-0465
- Valve Proving Via Gas Pressure Switch-Min X5-0166
- Lockout Phase (Phase 00)66
- Safety Phase (Phase 02)67
- Special Functions During the Program Sequence68
- Reset / Manual Lockout68
- Alarm Upon Prevention of Startup70
- Possible Preventions of Startup70
- Repetition Counter71
- Start Without Prepurging (as Per en 676)73
- Gas Shortage Program74
- Program Stop Function75
- Forced Intermittent Operation (<24 Hours)75
- Low-Fire Shutdown75
- Continuous Fan76
- Test Function for Burner Approval - Loss-Of-Flame Test (TÜV Test)77
- Purging in the Lockout Position78
- Fuel Trains (Application Examples)79
- Sequence Diagrams88
- Gas Direct Ignition "G", "G Mod", "G Mod Pneu89
- Gas Pilot Ignition 1 "Gp1", "Gp1 Mod", "Gp1 Mod Pneu90
- Gas Pilot Ignition 2 "Gp2", "Gp2 Mod", "Gp2 Mod Pneu91
- Light Oil Direct Ignition "Lo", "Lo Mod", "Lo 2-Stage", "Lo 3-Stage92
- Light Oil Pilot Ignition "Lo Gp93
- Legend to Sequence Diagrams94
- Legend to the Sequence Diagrams94
8 Agm6097
- System with AGM6097
- Connecting Cable between AGM6098
9 Selection of Operating Mode99
- Deleting Curves102
10 Connection to Load Controllers103
- Controller-On Contact X5-03 Pin 1103
- Load Controller Via BAC System X92103
- Manual Output105
- Output with Curve Settings105
- External Load Controller Via Analog Input X64 Pin 1 / X64 Pin 2106
- Thresholds for Modulating Operation106
- Switching Thresholds for Multistage Operation107
- Prioritization of Power Sources108
- Emergency Operation with Several Load Controllers108
11 Electronic Fuel-Air Ratio Control109
- General109
- Behavior Outside the Operating Positions109
- Traveling Speed109
- Home Position109
- Prepurging110
- Ignition110
- Postpurging110
- Modulating Operation111
- Definition of Curves111
- Traveling Speed/Maximum Curve Slope112
- Entering the Running Position113
- Operating Position113
- Limitation of Modulation Range114
- Setting the Minimum and Maximum Output115
- Multistage Operation116
- Definition of Curves116
- Traveling Speed116
- Adjustment of Output117
- Entering the Operating Position117
- Operating Position117
- Limitation of Modulation Range118
- End of Operating Position118
- Notes on Settings and Parameter Settings119
12 Actuators X53 / X54120
- Function Principle120
- Definition of Angles120
- Referencing121
- Reference Run123
- Direction of Rotation125
- Monitoring the Actuator Positions126
- Changing the Error Detection Band for Monitoring the Actuator Positions128
- Forced Travel128
- Detection of Line Interruptions128
- Protection against Mixup of Actuator129
- Proposal for Implementation129
13 Fan Control130
- Function Principle130
- Activation of VSD/PWM Fan130
- VSD Control X74 Pin 3131
- PWM Fan Control X64 Pin 3132
- Safe Separation of Mains Voltage and Protective Extra Low-Voltage132
- Ramp Time132
- Acquisition of Speed133
- Acquisition of Speed with Proximity Switch133
- Acquisition of Speed with Hall Generator134
- Speed Control135
- Speed Supervision136
- Setting the Parameters of the VSD137
- Standardization of Speed138
- Control of Fan Motor with Pneumatic Fuel-Air Ratio Control140
- EMC of LMV36141
- Description of Connection Terminals142
- Vsd142
- PWM Fan142
14 Load Output X74 Pin 3143
- Safe Separation of Mains Voltage and Extra Low-Voltage143
- Modulating Operation143
- 2-Stage Operation143
- 3-Stage Operation144
15 Fuel Meter Input X75 Pin 1 / X75 Pin 2145
- Configuration of Fuel Meter145
- Types of Fuel Meters145
- Configuration of Pulses Per Volume Unit145
- Reading and Resetting the Meter Readings145
- Fuel Throughput146
- Configuration146
- Reading out the Fuel Throughput146
16 Connection and Internal Diagram147
17 Special Feature: Burner Identification (ID)148
18 Connection to Superposed Systems148
- General Information and Building Automation Functions148
- Modbus150
19 PC Software ACS410151
20 Error History152
- Error Classes152
- Makeup of Error History153
21 Lifecycle Function154
22 Safety Notes on Use of the AZL2154
23 Operating the AZL2155
- Description of Unit/Display and Buttons155
- Meaning of Symbols on the Display156
- Brightness of Display156
- Special Functions157
- Manual Lockout157
- Manual Control (Manual Request for Output)157
- Timeout for Menu Operation158
- Backup / Restore159
- Backup160
- Restore162
24 Operation of Basic Unit Via the AZL2164
- Normal Display164
- Display in Standby Mode164
- Display During Startup / Shutdown164
- Display of Program Phases164
- Display of Program Phase with Remaining Running Time until End of the Phase Is Reached164
- List of Phase Displays165
- Display of Operating Position166
- Fault Status Messages, Display of Errors and Info167
- Display of Errors (Faults) with Lockout167
- Reset167
- Activating Info / Service Mode from Lockout167
- Error with Safety Shutdown168
- General Information168
- Prevention of Startup168
- Safety Loop168
25 Menu-Driven Operation169
- Assignment of Levels169
26 Info Level170
- Display of Info Level172
- Display of Info Values (Examples)172
- Identification Date172
- Identification Number172
- Burner Identification173
- Number of Startups Resettable173
- Total Number of Startups174
- End of Info Level174
27 Service Level175
- Display of Service Level175
- Display of Service Values (Example)176
- Number of Faults176
- Error History176
- Intensity of Flame176
- End of Service Level176
28 Parameter Level177
- Entry of Password178
- Entry of Burner Identification180
- Change of Heating Engineer's Password181
- Change of Oem's Password182
- Use of Parameter Level182
- Structure of Parameter Levels183
- Parameters Without Index, with Direct Display184
- Using the Example of Parameter 208: Program Stop184
- Parameters Without Index, with no Direct Display (with Parameters Having a Value Range >5 Digits)186
- Using the Example of Parameter 162: Operating Hours Resettable186
- Parameter with Index, with Direct Display188
- Using the Example of Parameter 501: No-Flame Positions Fuel Actuator188
- Parameters with Index, with no Direct Display190
- Using the Example of Parameter 701: Errors190
- Fuel-Air Ratio Curves - Settings and Commissioning193
- Initial Commissioning193
- Setting Curvepoints P0 and P9 for Modulating Operation ("G Mod", "Gp1 Mod", "Gp2 Mod" and "Lo Mod")196
- Setting Curvepoints P0 and P9 for "G Mod Pneu", "Gp1 Mod Pneu" and "Gp2 Mod Pneu197
- Warm Settings for Modulating Operation198
- Mod" and "Lo Mod")198
- Warm Settings for Modulating Mode ("G Mod Pneu", "Gp1 Mod Pneu" and "Gp2 Mod Pneu")203
- Cold Settings for "G Mod", "Gp1 Mod", "Gp2 Mod" and "Lo Mod203
- Cold Settings for "G Mod Pneu", "Gp1 Mod Pneu" and "Gp2 Mod Pneu203
- Interpolation of Curvepoints204
- Interpolating the Curvepoints205
- Setting of Curvepoints for Multistage Mode ("Lo 2-Stage" and "Lo 3- Stage")208
- Warm Settings for "Lo 2-Stage" and "Lo 3-Stage209
- Cold Settings for Multistage Mode ("Lo 2-Stage" and "Lo 3-Stage")213
- Intensity of Flame During Curve Settings213
29 Parameter List LMV36214
30 Error Code List231
31 Revision History of Basic Unit LMV36244
32 List of Figures246

Siemens LMV36.520 Series - 7 Basic Unit; Description of Inputs and Outputs

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