Siemens LMV5 Series - Block Diagram: Inputs; Outputs (contd); Temperature and Pressure Controller Inputs; Load Output and Actuator Connections

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Siemens Building Technologies Basic Documentation LMV51... CC1P7550en
HVAC Products 3 Fuel train applications (examples) 01.10.2003
PS
max
1)
M
PS
min
V1
7550s06E/0899
1)
LO
Program
Modulating burner
(without shutdown facility for
adjustable head)
V1
1)
M
7550s07E/ 0800
PS
min
PS
max
LO
Program
Modulating burner
(with shutdown facility for
adjustable head)
LO
V1 V2 V3
ts 1
ts 2
Operation
V3
V2
MIN
Air damper position
Multistage operation
7550f01bE/0200
MAX
Light oil
(direct trafo ignition)
Direct ignition with
light oil, modulating
Fuel valve
control program