Siemens LMV27.100x2 Basic Documentation page 216

Basic unit with integrated air-fuel ratio control for forced draft burners
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Building Technologies
QRA
Technical data ............................ 28
QRB
Technical data ............................. 29
QRB4
Technical data ............................. 30
QRC
Technical data ............................. 31
Reference
Travel ........................................ 101
Safety notes
Commissioning notes ............... 15
Connection BCI via RJ11 jack .. 13
Disposal notes ........................... 19
Installation notes ....................... 11
Life cycle .................................... 19
Mounting notes .......................... 10
Service notes ............................. 19
Settings / parameter settings ... 17
Standards / certificates ............. 18
Warning notes .............................. 9
Safety notes: ...................................... 9
Sequence diagrams
LoGp, LoGp mod, LoGp 2-stage
..................................................... 75
Sequence diagrams
G / G mod / G mod pneu ............ 71
Gp1 / Gp1 mod / Gp1 mod pneu 72
Gp2 / Gp2 mod / Gp2 mod pneu 73
Basic Documentation LMV27...
29 Revision history LMV27
Lo / Lo mod / Lo 2-stage / Lo 3-
stage ........................................... 74
Special features ............................ 112
Special functions
Alarm / start prevention ............ 54
Continuous fan .......................... 60
Forced intermittent operation .. 59
Gas shortage program .............. 58
Low-fire shutdown ..................... 59
Program stop function .............. 59
Repetition counter ..................... 55
Reset / manual lockout ............. 53
Start preventions ....................... 54
Start without prepurging ........... 57
Test function TÜV ...................... 61
Superposed system ...................... 112
Information / Functions ........... 112
Modbus ..................................... 113
Technical data ................................. 22
Cable lengths ............................. 24
Cross-sectional areas ............... 24
Environmental conditions ........ 25
Flame detectors ......................... 26
Terminal loading inputs ............ 22
Terminal loading outputs .......... 23
X74 pin 3 ..................................... 23
Valve proving
Phase 00 ..................................... 51
Phase 01 ..................................... 52
X5-01 ........................................... 51
X9-04 ........................................... 50
CC1P7541en
17.12.2018

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