Siemens RVA47.320 - Maximum Forward Shift of Optimum Start Control

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Siemens Building Technologies Basic Documentation RVA47.320 CE1P2379E
HVAC Products Description of the heating engineer settings 15.07.2002
The readjustment of the slope in this temperature range is weighed with factor f2
and adaption sensitivity 2 (line 37
OEM).
• No adaption (range
):
At attenuated outside temperatures above 12 °C, the heating curve will not be
adapted.
Example using a nominal room temperature setpoint of 20 °C.
0
2371D07
TA
12 4 -4 -12
0,5
1
f
20
ged
f
1
f
2
ZAF1 ZAF2
f Factor
f1 Factor for parallel displacement
f2 Factor for slope
TAged Attenuated outside temperature
ZAF1 Adaption sensitivity 1 (line 36
OEM
)
ZAF2 Adaption sensitivity 2 (line 37
OEM
)
4.34 Maximum forward shift of optimum start
control
• Maximum forward shift of optimum start control.
Maximum forward shift is a limit function that defines the range of optimum start control.
Setting range Unit Factory setting
00:00...06:00 hh:mm 00:00
00:00 Optimum start control switched off
00:10...06:00 Optimum start control switched on
Diagram
Benefit
Description
Setting
Effect