Siemens Synco 700 Series - Hydraulics-Dependent Inputs and Outputs of Function Block Boiler

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Building Technologies Boiler Sequence Controller RMK770 CE1P3132en
HVAC Products 3 Commissioning 23.04.2009
The return sensor on the consumer side can be used for frost protection for the plant.
Common main pump A (the menu item does not show designation ”A“).
Common main pump B if the common main pump is a twin pump.
Common 3-position or modulating mixing valve for minimum limitation of the boiler
temperature (for restriction regarding the 3-position output, refer to subsection 3.3.2
“Terminal assignment and properties of outputs”).
For more detailed information, refer to chapter 6 “Boiler sequence management”.
3.4.2 Hydraulics-dependent inputs and outputs of function
block “Boiler“
T
T
T
TRtCo
TRtMn
TBo
BuMnSt
BuMdltUp
BuMdltDn
BoPu
VlvShOff
3132S53
T
TRtBo
TRtMx
MnVlvRtMx
T
TFlMn
T
T
T
PrCtrVlvMx
TRtPrCtr
TFlPrCtr
TPu_A
TFg
T
TPu_B
BoPu_A
VlvRtMx
T
TRtBo
BuSt1
BuSt2
TBo
T
TFg
T
_B
T
MnPu_A
MnPu_B
Main menu > Commissioning > Extra configuration > Boiler … > Inputs
Operating line Range Name
Boiler sensor
RMK770…, RMZ7…*
TBo**
Return sensor
TrtBo
Flue gas temperature sensor
TFg
* Here, the free inputs are available for selection
** This sensor is automatically configured when selecting a plant type (exception: Basic type K)
Main menu > Commissioning > Extra configuration > Boiler … > Outputs
Operating line Range Name
Burner stage 1 RMK770…, RMZ7…* BuSt1
Burner stage 2 BuSt2
Modulating burner 3-pos BuMdltUp
Modulating burner mod BuMdlt
Setpoint compensation BoSetpt
Boiler pump A BoPu_A
Boiler pump B BoPu_B
Pump function Boiler / bypass pump
Shutoff valve VlvShOff
Maint boiler return temp 3-pos VlvRtMx
Maint boiler return temp mod VlVRtMx
* Here, the free outputs are available for selection
Consumer return
sensor (TRtCo)
Main pump A (MnPu_A)
Main pump B (MnPu_B)
Maintained boiler
return temperature
(MnVlvRtMx)