Firmware V1.41 V1
08.11.2022
196/219
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MP PACK ID: XXXXX
Description
Input
Default
Dim.
i-factor X.XX
i-factor of the PI controller.
Example: for control error of 1 K with an i-factor of
0.5, the i-component changes with 0.05 V per
cycle time (1 second) of the controller (unit V/
K.s).
Attention:
The set value is reduced by a factor of
10!
0.00..1.00
0.05
-
Dead band X K
Neutral zone for the PI-controller of the FC
speed. No fixed-speed compressor is loaded or
unloaded while the control error is within half the
neutral zone.
0..10
0
K
FC ramp V/s x.x
Ramp for the FC compressor of parallel pack.
The FC speed is ramped according to the
configured value.
Attention:
The PI controller can be quickly
parametrised from the control action; however the
properties of the PI controller can be disabled by
changing this parameter!
--, 0.1..5.0
1.0
-
Menu 3-2-5-2 MP-Control parallel pack
MP PACK ID:
XXXXX
Description
Input
Default
Dim.
MP setpoint XX.X b
Medium pressure setpoint (in bar) for the parallel pack. The medium pressure is
regulated according to this setpoint if at least one parallel compressor is running.
25.0..60.
0
35.0
b
MPV offset X.X b
This offset is added to the MD-Sollwert for the medium pressure valve if at least one
parallel compressor is running.
0.0..10.0
8.0
b
EnableLimit 1 X %
Limit value 1 for opening degree of the MP valve, starting from which the control of
the MP compressor can be enabled.
0..100
30
%
EnableTime 1 XX s
Delay time 1: time during which the MP valve must have a specified opening degree
before MP compressors are enabled.
0..600
30
s
EnableLimit 2 X %
Limit value 2 for opening degree of the MP valve, starting from which the control of
the MP compressor can be enabled.
0..100
60
%
EnableTime 2 XX s
Delay time 2: time during which the MP valve must have a specified opening degree
before MP compressors are enabled.
0..360
10
s
Basic load time →
Basic time for loading of the parallel compressor
Attention! the number of capacity
stages is adjusted according to the set Anz.Verd. Basic times can be set for
maximum 2 stages.
0..250
3..250
S1:30 sec
S2:60 sec
s
Vari. load time →
Variable time for loading of the parallel compressor
Attention:
The number of capacity stages is adjusted according to the set
"Comp.
No.
". Times can be set for maximum 2 stages.
0..250
3..250
S1:250 se
c
S2:250 se
c
s
Basic unload time →
Basic time for unloading of the parallel compressor
Attention:
The number of capacity stages is adjusted according to the set
"Comp.
No
". Basic times can be set for maximum 2 stages.
3..250
S1:250 se
c
S2:250 se
c
s
Vari. unload time →
Variable time for unloading of the parallel compressor
Attention:
The number of capacity stages is adjusted according to the set
"Comp.
No
". Times can be set for maximum 2 stages.
3..250
S1:30 sec
S2:60 sec
s
Control const. X K
Control constant to calculate the variable switching times. The larger the control
constant, the greater is the switching time for an MP compressor.
0..15
2
K
Menu 3-2 -6 LT Comp. Contr.
Содержание VS 3015 CT
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Страница 52: ...Firmware V1 41 V1 08 11 2022 52 219 Number of gas ejectors 3 ejectors have the same size YES...
Страница 120: ...Firmware V1 41 V1 08 11 2022 120 219 No Function 1 2 3 4 SHIELD GROUND green CAN LOW brown CAN HIGH white...
Страница 159: ...Firmware V1 41 V1 08 11 2022 159 219 Display of the setpoint characteristic...