Siemens LMV51.140C1 - Page 109

LMVSeries
TechnicalInstructions
LV5‐1000
Parameter ProgramStop
PS PS PS PS PS PS
Gas Train :
DirectIgniG
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 to
Pre
p
ur
g
e Pos.
)
Prepurge 2 (Aux 3 FGR)
Drive to Ignition Pos.
Preignition (Spark) = ON
Main Valve = ON
Ignition (Spark) = OFF
Interval 1
(
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 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
X
X
X
X
X
X
X
X
X
X
X
MF
X
X
X
X
X
X
X
X
X
X3-02.1 Blower Air SW (APS)
Note 8
F
X
X
M
Blower Aux. Contact (FCC)
X
X
X
M
FGR Press. SW (instead of FCC)
Note 15
X
X
X
M
POC SW Gas (CPI)
F
X
X
X
M
POC SW Oil (CPI)
POC SW Gas + Oil (CPI)
F
X
X
X
M
Press. SW Valve Proving
F
X
X9-03.4 Low Gas Press SW
M
POC SW Gas (CPI)
F
X
X
X
M
POC SW Oil (CPI)
POC SW Gas + Oil (CPI)
F
X
X
X
M
Start Release Gas
M
X9-03.3 High Gas Pressure SW
X6-01.3 External Flame Safeguard Note 9
X
X
X
X
X
X
X
X
X
X
X
MF
X
X
X
X
X
X
X
X
X
X6-01.1 Ext. Flame SG Red. Contact Note 9
F
X
X
X
X
X
M
X3-01.1 Fan Note 12
X4-02.3 Ignition
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Start Signal
X
X
X
X
X
3 Way Valve (APS checking) Note 10
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
3 Way Valve (APS checking) INV. Note 10
X
X
X
X
X
X3-01.2 Alarm Note 3
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X9-01.1 Gas Valve SV (Usually Outdoor)
X
X
X
X
X
X
X
X
X
X
X
X8-01.1 Main Fuel Indicator (Gas)
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X9-01.4 Gas Valve V1 (Main, upstream)
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X9-01.3 Gas Valve V2 (Main, downstream)
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
L
egen
d
:
E
nerg
i
ze
d
M
M
ust
b
e
E
nerg
i
ze
d
b
y en
d
o
f
Pha
S
ee t
h
e
fi
rst pages o
f
S
ect
i
on
3
-
3
f
or notes.
E
nerg
i
ze
d
or
D
e-energ
i
ze
d
F
M
ust
b
e
D
e-energ
i
ze
d
b
y en
d
o
f
Ph
ase
X
D
e-energ
i
ze
d
INPUTS
Shutdown valve proving, if used. See sequence diagram phases 80 to 83.
GAS VALVE
PROVING
Mandatory Postpurge 1
START-UP SHUTDOWN
OPER-
ATION
OUTPUTS
PURGE
SAFETY
TIME 1
X4-01.3
X9-03.2
X7-03.2
X4-03.3
See Note 12
Start-up valve proving, if used. See sequence diagram phases 80 to 83.
SCCInc. Page51 Section3
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