Siemens LMV5 Series Basic Documentation page 262

Burner control with integrated fuel / air ratio control, burner control with load control and oxygen trim control for forced-draft burners
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18.10 Configuration of the system
(Description of the plant-dependent basic configuration)
First, make all configurations as described in detail with the LMV51... system.
18.10.1 Actuators / VSDs
When activating the actuators / VSDs in menu section «RatioControl»,
parameterization comprises «Activation» and «Deactivation» and, in addition, «air
influencing». Air-influencing actuators have an impact on the amount of air. The
actuators defined as air-influencing actuators are used for O
actuators having an impact on the air volume are to be parameterized as «air-
influencing». In exceptional cases, a truly air-influencing actuator can be excluded from
O
trim control by setting it to «activated».
2
If the parameterization is changed, O
Parameter:
Air actuator (deactivated, activated, air influen)
Parameter:
Auxiliary actuator 1 (deactivated, activated, air influen)
Parameter:
Auxiliary actuator 2 (deactivated, activated, air influen)
Parameter:
Auxiliary actuator 3 (deactivated, activated, air influen)
Parameter:
VSD (deactivated, activated, air influen)
deactivated:
Actuator is not active.
activated:
Actuator is active but has no impact on the air volume. Actuator is not
used for O
air infuen:
Actuator is active and has an impact on the air volume. Actuator is
used for O
18.10.2 Parameterization of the type of fuel
For calculating precontrol and combustion efficiency, the type of fuel burnt must be
selected.
Also refer to section 18.3 Precontrol.
For firing on gas, there are 4 preprogrammed fuel types available, plus 1 type of fuel
that can be defined by the user.
Parameter:
Type of Fuel (user def, naturalGasH, naturalGasL, propane,
butane)
For firing on oil, there are 2 preprogrammed types of fuel available, plus 1 type that can
be defined by the user.
Parameter:
Type of Fuel (user def, LightOilLO, LightOilHO)
Basic Documentation LMV51...
18 Addendum 4: LMV52... with O2 trim control and O2 module
trim control must be readjusted.
2
trim control.
2
trim control.
2
trim control. Basically, all
2
CC1P7550en
01.10.2003

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