Table Of Contents - Siemens LMV51 Series Basic Documentation

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Siemens Building Technologies
HVAC Products
LMV51.140B1 .......................................................................................23
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LMV51.200A1 .......................................................................................23
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LMV51.200A2 .......................................................................................23
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LMV52.200A1 .......................................................................................23
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LMV52.200A2 .......................................................................................23
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LMV52.240A1 .......................................................................................23
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LMV52.240A2 .......................................................................................23
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2.4 Block diagram inputs / outputs.......................................................................24
Block diagram (cont'd).......................................................................25
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Block diagram (cont'd).......................................................................26
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3 Fuel train applications (examples) .............................................................27
Direct gas ignition..................................................................................27
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Gas pilot ignition 1.................................................................................27
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Gas pilot ignition 2.................................................................................27
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Fuel valve control program....................................................................27
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Fuel train applications (cont'd) ..............................................................28
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Direct ignition with light oil, multistage ..................................................28
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Direct ignition with light oil, modulating .................................................29
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Fuel valve control program....................................................................29
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Direct ignition with heavy oil, multistage ...............................................30
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Direct ignition with heavy oil, modulating ..............................................30
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Fuel valve control program....................................................................31
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Dual-fuel burner gas / light oil with gas pilot ignition .............................32
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Fuel valve control program....................................................................32
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Dual-fuel burner gas / heavy oil with gas pilot ignition ..........................33
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Fuel valve control program....................................................................33
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4 Burner control ..............................................................................................34
4.1 Description of inputs and outputs...................................................................34
Flame signal input and flame detector X10-01 and X10-03 ................34
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Self-test function LMV5... / QRI... ......................................................34
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Separate flame supervision, only with LMV52... ...................................34
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Application example ..........................................................................35
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Implementation ..................................................................................35
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Technical data, flame supervision ........................................................35
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QRI (suited for continuous operation) ...................................................35
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Connection diagram ..........................................................................35
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IONIZATION (suited for continuous operation) .....................................36
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QRB... (for intermittent operation only) .................................................36
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4.1.1 Digital inputs ..................................................................................................37
SAFETY LOOP X3-04 ..........................................................................37
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FLANGE X3-03 ....................................................................................37
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Inputs for external controller (ON/OFF) X5-03 .....................................37
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2 inputs (ON / OFF or STAGE2 / STAGE3) ..........................................38
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X5-03 ....................................................................................................38
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Air pressure switch (APS) X3-02..........................................................38
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Pressure switch-VP-gas / LT or closed position indicator (CPI) X9-03 39
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Pressure switch-min-gas, start release gas (PSmin-gas) X9-03 ..........39
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Start release gas X7-03 (only with LMV52...).......................................40
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Pressure switch-max-gas, (PSmax-gas) X9-03 ...................................40
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Pressure switch-min-oil (PSmin-oil) X5-01 ...........................................40
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Basisdokumentation LMV5... CC1P7550en
13.08.2004