Siemens LMV51.100B2 User Manual

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

Siemens LMV51.100B2 Specifications

General

Brand	Siemens
Model	LMV51.100B2
Category	Control Unit
Language	English