Siemens LMV3 series User Manual

LMV Series
Technical Instructions
LV3-1000
PS
PS
PS
PS
Gas Train:
3, 9, 16, 21, 29
(Pilot Gp2)
Lockout Phase
Safety Phase
Home Run Position
Burner Standby
Comb. Fan, SV = ON
Drive to Prepurge Pos.
Prepurge
VSD Drive to Ignition Pos.
Drive to Ignition Pos.
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)
Drive to Ignition Pos.
Interval 2
Ignition (Spark) + Pilot
Valve = ON
Main Valve = OFF
Pilot Waiting Time
Pilot Waiting Time - Startup
(Interval 1)
Afterburn Time
Drive to Postpurge Pos.
Mandatory Postpurge
Optional Postpurge
Evacuate
Atmospheric Test
Fill
Pressure Test
Gas Shortage
Phase 00 02 10 12 22 24 30 35 36 38 40 42 44 50 52 60 62 64 65 66 67 68 69 70 72 74 78 80 81 82 83 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 X X X X
X3-02.1
Blower Air Switch (APS) Note 1
F X M
X5-01.2
Low Gas Pressure Switch Note 2
High Gas Pressure Switch Note 2, 3
POC Note 3
F X X X X M
X9-04.2
Valve Proving Pressure Switch
M
F
X
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 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 X X X X X X X X X X
X6-03.3
Gas 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 X X X X X X
X8-02.1
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 X X
X7-01.3
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
X
X
Legend : M Must be energized by end of phase
F Must be de-energized by end of phase
X De-energized
GAS VALVE
PROVING
X5-02.2
Parameter 208 (Program Stop)
S
TART-UP
OPER-
ATION
REVERT TO PILOT SHUTDOWN
Energized or de-energized
SAFETY
TIME 1
INPUTS
Start-up valve proving, if used.
Shutdown valve proving, if used.
OUTPUTS
Energized
SCC Inc. Page 22 Section 3

Siemens LMV3 series Specifications

General

Brand	Siemens
Model	LMV3 series
Category	Control Unit
Language	English