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Schaltart POS: XXXXX
Input Default
Dim.
SSFF
Star-delta operation: Fans start one after the other at slow speed (S)
and then switch one after the other to the fast speed (F)
-
SSSF
Star-delta operation: Fans start one after the other at slow speed (S)
and then all switch simultaneously to the fast speed (F)
-
•
Menu 3 3-2-2 Setpoints HP control
HD-REG POS: XXXXX
Input
Default
Dim.
tG-Min XX°C
Minimum tG setpoint for setpoint shift
-10..35
8
°C
ta-min XX°C
Min. outdoor temperature for setpoint shift
0..15
2
°C
tG-Max XX°C
Max. gas cooler outlet temperature for setpoint shift via outdoor temperature -10..45
22
°C
ta-max XX°C
Max. outdoor temperature for setpoint shift
16..45
18
°C
Glättung tG XX°C
Smoothing factor for the measurement of the gas cooler temperature
1..20
12
-
tG Offset N XX K
tG offset in night operation
0..15
0
K
HD-Max XXX b
Maximum HP setpoint for setpoint shift via gas cooler outlet
80..105
95
b
HD-Min XX b
Minimum HP setpoint for setpoint shift via gas cooler outlet
30..60
45
b
Neutr.Zone HD 1.0b Neutral zone for regulating the high pressure valve
0.0...3.0
1.0
b
VA Rampe/s X.XX
Ramp speed of the HP valve controller (limitation of the I-component)
---,0.04..1.00 0.08
V
Offset HDV XX%
Offset for HP valve control variable
0..50
5
%
HD-Rampe/s XXX b
Setting of the ramp speed for the HP valve setpoint
---, 0.1..6.0
4.0
b
Unterkühlung X K
Supercooling for the setpoint shift via gas cooler outlet
0..9
3
K
UK bei WRG X K
Supercooling for setpoint shift via gas cooler outlet in HR mode
0..20
6
K
P-Wert XXX
Amplification factor Vp PI controller for HP control valve [V/bar]
0.00...5.00
0.40
-
I-Wert XXX
Amplification factor Vi PI controller for HP control valve [V/s*bar]
0.00..0.99
0.05
-
Intervall X
Interval for calculating the I-component for the control of the HP valve
1..30
5
-
Handbetr. XX %
Manual setting of the HP control valve ("---" = automatic)
---, 0..100
—
%
HDV m.Verd.AUS X
Close HP valve when switching off the last of the running compressors Yes/No
Y/N
N
-
Min.Stellsig. XX
Minimum control signal for the HP control valve
0..60
0
-
P-Wert Max.ÖG XX % Maximum opening degree
0..50
20
%
Summary of Contents for VS 3015 C
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