Siemens LMV5 Series Technical Instructions

LMVSeries
TechnicalInstructions
LV5‐1000
Parameter ProgramStop
PS PS PS PS PS PS PS
Gas Train :
Pilot Gp2
Lockout Phase
Safety Phase
Home Run Position
Burner Standby
Safety Relay = ON
Release of Startup,
SV = ON
Combustion Fan = ON
Drive to Prepurge Pos.
Prepurge
Prepurge (Aux 3 Drive t
o
Pre
p
ur
g
e Pos.
)
Prepurge 2 (Aux 3 FGR)
Drive to Ignition Pos.
Preignition (Spark) = ON
Pilot Valve = ON
Ignition (Spark) = OFF
Interval 1
(
Pilot Stabilization
)
Safety Time 2
Interval 2
(
Main Stabilization
)
Drive to Low Fire Pos.
Operation 1
(
Normal O
p
eration
)
Operation 2
(
Drivin
g
to Low Fire
)
Afterburn Time
Driving to Postpurge
Position
Optional Postpurge 3
Direct Start
Evacuate
Atmospheric Test
Fill
Pressure Test
Phase 00 01 10 12 20 21 22 24 30 32 34 36 38 40 42 44 50 52 54 60 62 70 72 74 76 78 79 80 81 82 83
Terminal Description Notes
X4-01.1 Fuel Select Gas Note 1 M
X3-04.1 Safety Loop (Limits)
X5-03.1 ON / OFF Switch Note 2
N/A Flame Signal Note 9 XXXXXXX XXXXM FXXXXX XXXX
X3-02.1 Blower Air SW (APS)
Note 8
FXXM
Blower Aux. Contact (FCC) XXX M
FGR Press. SW (instead of FCC)
Note 15
XXX M
POC SW Gas (CPI) FXXX M
POC SW Oil (CPI) `
POC SW Gas + Oil (CPI) FXXX M
Press. SW Valve Proving FX
X9-03.4 Low Gas Press SW M
POC SW Gas (CPI) FXXX M
POC SW Oil (CPI)
POC SW Gas + Oil (CPI)
FXXX M
Start Release Gas M
X9-03.3 High Gas Pressure SW
X6-01.3 External Flame Safeguard Note 9 XXXXXXX XXXXM FXXXXX XXXX
X6-01.1 Ext. Flame SG Red. Contact Note 9
FXX
X
X
X
X
X
M
X3-01.1 Fan Note 12
X4-02.3 Ignition XXXXXXXXX XXX XXXXXXX XXXXXX XXXX
Start Signal XXXXX
3 Way Valve (APS checking) Note 10 XXXXXXXXX XXXXX XXXXXXX XXXX
3 Way Valve (APS checking) INV. Note 10 XXXX X
X3-01.2 Alarm Note 3 XX XXXXX XXXXX XXXXXXX XXXXXX XXXX
X9-01.1 Gas Valve SV (Usually Outdoor) XXXXX XXXXXX
X9-01.2 Gas Valve PV (Pilot Valve) Note 4 XXXXXXXXX XXXX XXXX XXXXXX XXXX
X8-01.1 Main Fuel Indicator (Gas) XXXXXXXXX XXXXX XX XXXXXX XX X
X9-01.4 Gas Valve V1 (Main, upstream) XXXXXXXXX XXXXX XX XXXXXX XX X
X9-01.3 Gas Valve V2 (Main, downstream)
XX
X
X
X
X
X
X
X
X
X
X
X
X
XX
X
X
X
X
X
X
X
X
X
Legend : Energized
M
Must be Energized by end of Phase See the first pages of Section 3-3 for notes.
Energized or De-energized
F
Must be De-energized by end of Phase
X
De-energized
INPUTSOUTPUTS
PURGE
SAFETY
TIME 1
X4-01.3
X9-03.2
X7-03.2
X4-03.3
GAS VALVE
PROVING
Mandatory Postpurge 1
START-UP SHUTDOWN
OPER-
ATION
Start-up valve proving, if used. See sequence diagram phases 80 to 83.
Shutdown valve proving, if used. See sequence diagram phases 80 to 83.
See Note 12
SCCInc. Page53 Section3
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Siemens LMV5 Series Specifications

General

Brand	Siemens
Model	LMV5 Series
Category	Control Systems
Language	English