Table Of Contents - Siemens LMV5 Series Basic Documentation

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HVAC Products
1.1 Block diagram inputs / outputs.......................................................................23
Block diagram (cont'd).......................................................................24
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Block diagram (cont'd).......................................................................25
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1 Fuel train applications (examples) .............................................................26
Direct gas ignition..................................................................................26
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Gas pilot ignition 1.................................................................................26
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Gas pilot ignition 2.................................................................................26
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Fuel valve control program....................................................................26
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Fuel train applications (cont'd) ..............................................................27
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Direct ignition with light oil, multistage ..................................................27
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Direct ignition with light oil, modulating .................................................28
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Fuel valve control program....................................................................28
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Direct ignition with heavy oil, multistage ...............................................29
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Direct ignition with .................................................................................29
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heavy oil, modulating ............................................................................29
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Fuel valve control program....................................................................29
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Dual-fuel burner gas / light oil with gas pilot ignition .............................31
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Fuel valve control program....................................................................31
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Dual-fuel burner gas / heavy oil with gas pilot ignition ..........................32
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Fuel valve control program....................................................................32
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1 Burner control ..............................................................................................33
1.1 Description of inputs and outputs...................................................................33
Flame signal input and flame detector X10-01 and X10-03 ................33
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Self-test function LMV5... / QRI... ......................................................33
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Technical data flame supervision .........................................................33
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QRI (suited for continuous operation) ...................................................33
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Connection diagram ..........................................................................33
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IONIZATION (suited for continuous operation) .....................................34
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QRB... (for intermittent operation only) .................................................34
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1.1.1 Digital inputs ..................................................................................................35
SAFETY LOOP X3-04 ..........................................................................35
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FLANGE X3-03 ....................................................................................35
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Inputs for external controller (ON/OFF) X5-03 .....................................35
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2 inputs (ON / OFF or STAGE2 / STAGE3) ..........................................35
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X5-03 ....................................................................................................35
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Air pressure switch (APS) X3-02 ..........................................................36
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Pressure switch-VP-gas / LT or closed position indicator (CPI) X9-03 36
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Pressure switch-min-gas, start release gas (PSmin-gas) X9-03 ..........36
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Start release gas X7-03 (only LMV52...) ..............................................36
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Pressure switch-max-gas, (PSmax-gas) X9-03 ...................................37
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Pressure switch-min-oil (PSmin-oil) X5-01 ...........................................37
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Pressure switch-max-Oil (PSmax-Oil) X5-02 .......................................37
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Start release-oil (START) X6-01 ..........................................................37
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Direct heavy oil start (HO-START) X6-01 ............................................38
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Fan contactor contact (FCC) or FGR-PS X4-01 ...................................38
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1.1.1 Digital outputs ................................................................................................39
Alarm output, type No-SI X3-01 ..........................................................39
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Output fan, type No-SI X3-01 ...............................................................39
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Output ignition, type SI (IGNITION) X4-02 ...........................................39
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Outputs valves-oil , type SI (V...) X8-02, X8-03, X7-01, X7-02............39
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Basisdokumentation LMV5... CC1P7550en
01.10.2003