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Siemens LMV5 Quick Start Manual page 84

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Menu Path
Parameter
ForcedIntermit
Skip Prepurge Gas
Skip Prepurge Oil
Params & Display>
BurnerControl>
Configuration>
ContinuousPurge
ConfigGeneral
FuelTrainGas
or
FuelTrainOil
Params & Display>
BurnerControl>
FuelTrainGas
Configuration>
or
ConfigGeneral>
FuelTrainOil
FuelTrainReset
ContPilotGas
Params & Display>
or
BurnerControl>
ContPilotOil
Configuration>
ConfigGeneral
MainsFrequency
StartReleaseGas
Params & Display>
BurnerControl>
Configuration>
ConfigIn/Output
StartReleaseOil
LMV5 QSG Rev 4
U = User
O = OEM
S = Service
When activated, this setting forces the LMV to shut the burner down, every 23 Hours 50 minutes. The burner
will automatically restart. The purpose of this is to check and cycle safety devices. Also, if a QRB flame
S
scanner is used, this setting must be activated. Def = activated, Typ = deactivated
If activated, prepurge for gas will be skipped. Def / Typ = deactivated
O If activated, prepurge for oil will be skipped. Def / Typ = deactivated
When activated, purges continuously (runs the fan) in all phases. Typically used to prevent return heat from
S
coming back into the burner, in multiple burner applications. A 3-way valve OUTPUT terminal X4-03.3 must
be used to check the fan air switch function. Def / Typ = deactivated
Selects the fuel train (s) Default is "invalid", which means not assigned or configured.
For North America; Gas Trains are usually set to GP2, which is gas with gas pilot ignition.
Oil Trains are usually set to LO w Gasp, (Light Oil with Gas pilot ignition).
See Section 4-1 for schematics.
Resets the fuel train to a value of "invalid" (means not configured).
This allows removal a fuel train previously configured, if it is not longer used, or to allow a different fuel train
to be selected.
Activates or deactivates a continuous pilot. Each fuel can be configured separately.
Def / Typ = deactivated
O
Set to the local power frequency. Def / Typ = 60 Hz (North America)
INPUT X7-03.02 has multiple functions, depending upon how this parameter is set.
It could be used as a start release for gas that is expected to be made in Phase 21-62.
This input can also be programmed as CPI (proof of closure) for gas, oil, gas plus oil, or the input can be
deactivated. Usually configured for CPI (proof of closure) on oil valves. Def = StartRelGas, Typ = CPI
Oil NOTE : This terminal has no function on a LMV51.
When firing oil, this INPUT X6-01.01 is used to release the LMV5x to start. It is required to be energized in
Phase 21, and if it de-energizes at any time after, it will cause a lockout. This is usually wired to a atomizing
media pressure switch. A temperature switch may also be placed here for heavy oil. Can be deactivated.
Def / Typ = Activated
Sec 4 Pg 28
Descriptions / Notes
60-62
30
00-21
38-50
All
60-62
All
21-62
20-
21
www.scccombustion.com

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