Basic Documentation
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Siemens Modular Heating Controller RMH760B CE1P3133en
Building Technologies 6 Boiler temperature control 2017-09-29
6 Boiler temperature control
6.1 Overview of function block
1. 2.
da
d
a d
d
d
Q Q Q
d
Q
d
B
d
B
V
Q
a
0...10 V
Y
0...10 V
Y
2)
2)
1)
3P
3P
Y
d d d
3133W11
Flue gas
Release
Flue gas mode.
Burner
Boiler
Return
Burner
Shutoff valve
Boilerp.
Bypassp.
(Water shortage) 1
(Overpressure) 2
(Underpressure) 3
Pump funct:
Boiler
Modulating
Stage
close
open
Setpoint comp.
close
open
MBRT
InFgMsm
Error
BoPuEr
ErBu
BuFb
Er2 (PMaxMon)
Er3 (PMinMon)
Er1 (WloLeDet)
ShOffVlvFb
ShOffVlvFb
BuFb
BoPuEr_B
BoPuErFlow
BoSetpt
VlvShOff
BoPu
BoPu_B
VlvRtMx
BuSt1
BuSt2
BuMdlt
ReleaseBo
TBo
TFg
TRtBo
T
T
T
3133Z09
BoCtrl
Block diagram