Siemens LMV37.4 Series - Outputs Fuel Valves Type si V1; V2; V3; PV) X8-02, X7-01, X7-02; Output Safety Valve Type si X6-03; Output for Indication of Operation X8-04, Pin 2

52/267
Building Technologies Basic documentation LMV37.4... CC1P7546en
7 Basic unit LMV37.4 17.12.2018
7.4.5 Outputs fuel valves type SI V1 / V2 / V3 / PV) X8-02, X7-
01, X7-02
LMV...
Bild 286e/0409
X8-02
Fuel valve 1 (V1)
Auxiliary terminal V1 for series
connection of two AC 115 V valves
Protective earth (PE)
Figure 27: Output fuel valve V1 X8-02
LMV...
Bild 288e/0409
X7-01
Fuel valve 2 (V2)
Protective earth (PE)
Figure 28: Output fuel valve V2 X7-01
LMV...
Bild 290en/0916
X7-02
Fuel valve V3 /
Protective earth (PE)
pilot valve
Figure 29: Output fuel valve V3 / pilot valve X7-02
Outputs for connection of the gas or oil valves, depending on the selected type of fuel
train (refer to chapter Sequence diagrams).
7.4.6 Output safety valve type SI X6–03
LMV...
Bild 390e/1109
X6-03
Safety valve
Protective earth (PE)
Figure 30: Output safety valve X6-03
Output for connection of an oil valve or safety valve for liquefied gas. The output is
connected parallel to the output for the fan.
7.4.7 Output for indication of operation X8-04, pin 2
LMV...
Bild 294e/0409
X8-04
Indication of operation
Figure 31: Output for indication of operation X8-04
Output for connection of indication of operation.
Caution!
The output is connected parallel to the fuel valve V1.