Siemens LMU54 Series Basic Documentation page 144

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Siemens Building Technologies
HVAC Products
KonfigRg5 Setting flags
H2Oueb
DrehBegr
H2OUebSens
AbgasUeb
H2OUmlauf
KonfigRg6 Setting flags
PIDinit
KundenRU
BwSoll
Sperrsignal
ReglStopSave
DrehGrWechsel Activation of fast speed limit changes
KonfigRg7 Setting flags
ModQ1
DtBegr
DtRegelung
Basic Documentation LMU54... / LMU64...
12 Parameter list / legend of parameter bit fields LMU...
Water shortage switch (input X11-3)
XXXX XX00 flow switch -> lockout
XXXX XX01 flow switch -> start prevention
XXXX XX10 pressure switch -> lockout
XXXX XX11 pressure switch -> start prevention
Speed limitation
XXXX X0XX OFF
XXXX X1XX ON
Water pressure supervision with pressure sensor
XXX0 0XXX deactivated
XXX0 1XXX activated with start prevention
XXX1 0XXX activated with lockout
Flue gas temperature supervision
X00X XXXX deactivated
X01X XXXX activated with start prevention
X10X XXXX activated with lockout
Water flow supervision with pressure sensor
0XXX XXXX error leads to start prevention
1XXX XXXX error leads to a lockout position
XXXX XXX0 internal
Locking RU of other manufacture
XXXX XX0X OFF
XXXX XX1X ON
Source of DHW setpoint
XXXX X0XX RU (if connected)
XXXX X1XX MMI (also when a RU is connected)
Calculation of locking signal
XXXX 0XXX calculation of locking signal deactivated
XXXX 1XXX calculation of locking signal active
Output can be stored at end of controller stop function
XXX0 XXXX output cannot be stored
XXX1 XXXX output can be stored
XX0 X XXXX normal handling
XX1 X XXXX accelerated handling of fast changes
Heating circuit pump
XXXX XXX0 multispeed
XXXX XXX1 modulating
dt limitation
XXXX XX0X OFF
XXXX XX1X ON
dt control
XXXX X0XX OFF
XXXX X1XX ON
CC1P7494en
07.11.2002