Siemens LMV5 Series Basic Documentation

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

Siemens LMV5 Series Specifications

General

Brand	Siemens
Model	LMV5 Series
Category	Control Systems
Language	English