Burner Control Program - Siemens LMU54 Series Basic Documentation

Boiler management unit (bmu)
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Burner control program

Siemens Building Technologies
HVAC Products
AnlVol
DtRedBetrieb
BetrArtRgVerz
KonfigRg8
Setting flags for instantaneous DHW heater
Wärmetauscher Type of heat exchanger on the secondary side
SmaxIgnor
DlhAuslAnfo
KonfigRg9
FaProgFlags1 Setting flags of burner control section internal (sequence)
TsaKon
Lber
FaEinstellFlags1 Setting flags of burner control section external components1
Zdg_dyn
VO_Aktiv
Vcc_3V3
Basic Documentation LMU54... / LMU64...
12 Parameter list / legend of parameter bit fields LMU...
Plant volume
XXX0 1XXX
medium
dT control in reduced mode
XX0X XXXX
OFF
XX1X XXXX
ON
Operating modes with active controller delay: Heating
mode or all modes (except inst. DHW heater)
X0XX XXXX
controller delay only active in heating mode
X1XX XXXX
controller delay active in all modes
XXXX 0000
plate heat exchanger
XXXX 0001
coil heat exchanger on the primary side
XXXX 0010
coil heat exchanger on the secondary side
Suppression of first maximum for control of the inst. DHW
heater
XXX0 XXXX
first maximum after startup will be evaluated
XXX1 XXXX
first maximum after startup will be ignored
Inst DHW heat demand with aqua-booster systems
XX0X XXXX
demand via DHW1 sensor or flow switch
XX1X XXXX
demand via flow switch only
XXXX XX01 internal
Duration of safety time (tsa)
XXXX XXX0
end of flame detection
XXXX XXX1
fixed sequence time
Boiler output
≤ 70 kW
00XX XXXX
01XX XXXX
70...120 kW
≥ 120 kW
10XX XXXX
Feedback signal from ignition
XXXX XXX0
static (internally)
XXXX XXX1
dynamic (externally)
XXXX XX0X
internal
XXXX 0XXX
internal
145/171
CC1P7494en
07.11.2002

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Lmu64 series

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