Siemens LMU54 Series Basic Documentation page 143

Siemens Building Technologies
HVAC Products
KonfigRg2 Instantaneous DHW heater setting flags
DlhNachlInBw
DlhKomfTemp Definition of comfort temperature level
DlhKomfReglF Comfort PID control sensor
KonfigRg3 AD converter and HC demand
ADkon0
Hz1set
Hz2set
HzZoSet
KonfigRg4 Setting flags
Q8Fkt
GebBauweise
Bw-Thermostat Selection of terminals on DHW thermostat
H2OUmlaufVor Location of water pressure sensor in relation to the pump
K2aufUV
UvKon
Basic Documentation LMU54... / LMU64...
12 Parameter list / legend of parameter bit fields LMU...
Pump overrun into the heating circuit or into the inst. DHW
heat exchanger
XXXX XXX0 overrun into the heating circuit
XXXX XXX1 overrun into the inst. DHW heat exchanger
XXXX XX0X same level as outlet temperature
XXXX XX1X parameter
XXXX 00XX boiler sensor (flow)
XXXX 01XX DHW1 sensor (abortion criterion: time)
XXXX 10XX return sensor (B7)
Configuration AD converter inputs
XXX0 0001 configuration 1
XXX0 0010 configuration 2
XXX0 0011 configuration 3
XXX0 0100 configuration 4
Heat demand 1
XX0X XXXX internal
Heat demand 2
X0XX XXXX internal
Heat demand zone
0XXX XXXX internal
System function
XXXX XXX0 OFF
XXXX XXX1 ON
Type of building construction
XXXX XX0X light
XXXX XX1X heavy
XXXX X0XX DHW thermostat connected to X11 (digital
input)
XXXX X1XX DHW thermostat connected to X10-05
(analog input)
XXXX 0XXX pressure increase due to pump on
XXXX 1XXX pressure decrease due to pump on
Transfer of basic function from K2 to K3 (only with stepper
motor diverting valve)
XXX0 XXXX default (K3 unchanged)
XXX1 XXXX transfer of basic function from K2 to K3,
Configuration of diverting valve
000X XXXX no diverting valve
001X XXXX magnetic valve (0 = HC; 1 = DHW)
010X XXXX motorized valve (0 = HC; 1 = DHW)
011X XXXX mototized valve (1 = HC; 0 = DHW)
100X XXXX stepper motor valve, unipolar
101X XXXX stepper motor valve, bipolar
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CC1P7494en
07.11.2002