Siemens LME71.000A2 - Connection Diagrams for Fuel Applications (Examples); Gas Direct Ignition (G), 1-Stage, Without Valve Proving; Gas Pilot Ignition 2 (Gp2), 1-Stage, Without Valve Proving, Simultaneously Ignition Burner

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Building Technologies Division Basic Documentation LME7... CC1P7105en
Infrastructure & Cities Sector 18 PME73.831… 29.11.2011
18.2 Connection diagrams for fuel applications
(examples)
18.2.1 Gas direct ignition (G), 1-stage, without valve proving
SV
V1
Program
G
Gas direct 1-stage
X2-02
PE
N
L
LT (ON/OFF)
LME73.000...
X7-04
LME73.000...
X7-01
Fuel valve control
X7-01:
X7-04: V1
X7-02
t1 t3 TSA t4 t9 Operationt5
Fig. 67: Connection diagram fuel application gas direct ignition (G), 1-stage, without valve proving
18.2.2 Gas pilot ignition 2 (Gp2), 1-stage, without valve proving,
simultaneously ignition burner
SV
V1
Program
Gp2
Gas pilot 2, 1-stage
PV
X7-02 X7-04
LME73.000...
Fuel valve control
X7-01:
X7-04: PV
X7-02: V1
t1 t3 TSA t4 t9 Operationt5
X2-02
PE
N
L
LT (ON/OFF)
LME73.000...
Fig. 68: Connection diagram fuel application gas pilot ignition 2 (Gp2), 1-stage, without valve proving