Siemens LMV5 Series Basic Documentation page 242
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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Also See for LMV5 Series:
- Technical instructions (374 pages) ,
- Quick start manual (232 pages) ,
- Manual (39 pages)
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Special functions
Curve settings for
electronic ratio control
242/278
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HVAC Products
17.2 Differences to LMV51.200... and LMV51.000 /
LMV51.100
6.3.1 Menu structure
Selection of 1) will take you to:
S e l e c t i o n m e n u « G a s S e t t i n g s »
Only the data associated with the currently active type of fuel can be parameterized.
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Selection of 1) (Home Pos, Prepurge Pos...), 3) and 4) will take you to the standard
parameterizations of the specified parameters.
Selection of 4) will take you to:
S t a n d a r d p a r a m e t e r i z a t i o n « A u x i l i a r y A c t u a t o r »
Here, the function of the auxiliary actuator can be separately selected for each type of
fuel: deactivated / activeDamper / VSD active.
A
u
x
A
c
C
u
r
r
:
N
e
w
:
With «VSD active», the VSD takes the place of the auxiliary actuator (menus «Aux
Actuator», «Auxiliary»). The available setting values reach from 0 to 100 %.
6.3.2 Changes when setting ratio control via manual control
The system extrapolates the VSD to a minimum speed of 10 % and a maximum speed
of 100 %.
100 %
90°
Pos. /
Speed
AIR
FUEL
FU
10 %
0°
0 %
7550d07E_FU
Change of load / position resulting from an automatically entered point
Basic Documentation LMV51...
17 Addendum 3: Variable speed drive (VSD) module
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100 %
Load
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2)
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4)
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CC1P7550en
01.10.2003
- Quick Links:
- Block Diagram Inputs / Outputs
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