Siemens LMV37.400A2 - Fuel Valve Outputs; Safety Valve Output (SV X6-03); Operation Indication Output (X8-04)

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Building Technologies Basic documentation LMV37.4... CC1P7546en
HVAC Products 6 Basic unit 01.12.2009
6.4.5 Outputs fuel valves, type SI (V1...V3 / PV) X8–02, X7-01, X7-
02
LMV...
Bild 286e /04 09
X8-02
Fuel valve 1 (V1)
Auxiliary terminal V1 for series
connection of two AC 115 V valves
Protective earth (PE)
Figure 20: Output fuel valve (V1) X8-02
LMV...
Bild 288e /04 09
X7-01
Fuel valve 2 (V2)
Protective earth (PE)
Figure 21: Output fuel valve (V2) X7-01
Fuel valve 3 (V3) / pilot valve (PV)
Protective earth (PE)
LMV...
Bild 290e /110 9
X7-02
Figure 22: Output fuel valve (V3) / pilot valve (PV) X7-02
Outputs for connection of the gas or oil valves, depending on the selected type of fuel
train (refer to Sequence diagrams).
6.4.6 Output safety valve (SV), type SI X6–03
LMV...
Bild 390e/1109
X6-03
Safety valve
Protective earth (PE)
Figure 23: Output safety valve (SV) X6-03
Output for connection of an oil shutoff valve / oil connection valve or safety valve for liq-
uefied gas. The output is connected parallel to output fan.
6.4.7 Output for indication of operation X8-04, terminal 2
LMV...
Bild 294e /04 09
X8-04
Indication of operation
Figure 24: Output for indication of operation X8-04
Output for connection for indication of operation.
Caution!
The output is connected parallel to the fuel valve (V1).