Siemens LMV3 series - Page 72

LMV Series
Technical Instructions
LV3-1000
PS PS PS PS
Oil Train:
10, 11, 13
(Light Oil with Gas
Pilot)
Lockout Phase
Safety Phase
Home Run Position
Burner Standby
Combustion Fan, Safety
Valve = ON
Drive to Prepurge Position
Prepurge
VSD Drive to Ignition
Position
Drive to Ignition Position
Preignition (Spark) = ON
Pilot Valve = ON
Ignition (Spark) = OFF
Interval 1
(Pilot Stabilization)
Safety Time 2
Interval 2
(Main Stabilization)
Operation 1
(Normal Operation)
Operation 2
(Driving to Low Fire)
Afterburn Time
Drive to Postpurge Position
Mandatory Postpurge
Optional Postpurge
Gas Shortage
Phase 00 02 10 12 22 24 30 35 36 38 40 42 44 50 52 60 62 70 72 74 78
90
Terminal Description Notes
X3-04.1
Safety Loop (Limits)
M
X5-03.1
On / Off Switch
M
N/A
Flame Signal
X X X X X M F X
X3-02.1
Blower Air Switch (APS) Note 1
F X M
X5-01.2
Low Gas Pressure Switch
High Oil Pressure Switch Note 2, 3
POC Note 3
F X M
X9-04.2
Low Oil Pressure Switch Note 5
X3-05.1
Fan
X X X X X
X3-05.3
Continuous Fan
X4-02.3
Ignition
X X X X X X X X X X X X X X X X X X X X
X3-05.2
Alarm Note 4
X X X X X X X X X X X X X X X X X X X X
X6-03.3
Oil Valve SV (Usually Outdoor)
X X X X X
X7-02.3
Gas Valve PV (Pilot Valve)
X X X X X X X X X X X X X X X X X X
X8-02.1
Oil Valve V1 (Main)
X X X X X X X X X X X X X X X X X X
X7-01.3
Oil Valve V2 (Staged, Load Dependent)
X X X X X X X X X X X X X X X X X X X X X
Legend :
M
F
X
INPUTS
X5-02.2
OUTPUTS
Energized Must be energized by end of phase
Energized or de-energized Must be de-energized by end of phase
De-energized
START-UP
Parameter 208 (Program Stop)
OPER-
ATION
SHUTDOWN
SAFETY
TIME 1
SCC Inc. Page 24 Section 3