Heating Curve - Siemens Synco 700 Basic Documentation

Settings

Heating curve

Curvepoints
Radiator exponent
Building Technologies
HVAC Products
TO
25
20
TOstrDmp
15
10
5
0
Main menu > Commissioning > Settings > ... or
Main menu > Settings > Heating circuit 1 (or 2 or 3 ) > Space heating
Operating line
Building time constant
Main menu > Heating circuit 1 (or 2 or 3 ) > Heating curve
Operating line
Proportion of windows
9.5.2 Heating curve
The heating curve is defined by 2 curvepoints:
: At the design temperature
1
• By the outside temperature TODef
• By the flow temperature SetPTFlDef
: At the theoretical heating limit
2
• By the outside temperature TOHi
• By the flow temperature SetPTFlHi
TFl
1
B
SetPTFlDe
D
SetPTFlHi
SetPTRN
TODe
A
The nonlinear heat transmission is considered by the radiator exponent nH. The follow-
ing table gives an overview of the different types of heating systems normally used:
Heat transmission via...
Underfloor heating system
Flat radiators
Radiators to DIN 4703
Convectors
Modular Heating Controller RMH760B
9 Heating circuit control
TO
Range
0...200 h
Range
0...100 %
A
B
C
D
sHC
2
TOHi
TOeff
C
Radiator exponent nH
1.05...1.1
1.26...1.33
1.3
1.25...1.45
TOeff
t
Factory setting
20 h
Factory setting
50 %
CE1P3133en
125/238
05.02.2007