Carel PRK300D0E0, User Manual, Page: 30 / 104

30
ENG
pRack +0300025EN rel. 1.3 - 17.12.2015
After having confi gured the required information, choose the
characteristic to be displayed on the main screen, Pressure or Temperature.
To exit this screen, simply press Esc and return to the Language menu.
Information on bottom bar:
In screen Fb04, go on the fi eld underneath the description “Info
confi guration”, change the value to “CONFIGURE” and press Enter.
The bottom bar can display information relating to a single line or double
line; for single line, select whether to display L1 or L2.
Single line confi guration
As can be seen in the fi gure, the bottom part of the screen displays 2
integer values (N1 and N2) and 2 percentages; the icons shown will
depend on the selected information.
Value Description Nx Description Ix% Icon
L1 –
Compressors Number of active
compressors on L1 Active compressor capa-
city as % on L1
L2 –
Compressors Number of active
compressors on L2 Active compressor capa-
city as % on L2
L1 – Fans Number of active fans
on L1 Active fan power as %
on L1
L2 – Fans Number of active fans
on L2 Active fan power as % L1
L1 – Valves Number of active
compressors on L1 that
control EVS valves Percentage of valve capa-
city request from L1
L2 - Valves Number of active
compressors on L2 that
control EVS valves Percentage of valve capa-
city request from L2
Double line confi guration
In confi gurations that feature control of two suction lines, 4 diff erent
percentages can be shown from the values described in the previous
table The customised main screen is simply an option that is available
following confi guration of the main screen in the Wizard.
Menu screen
An example of a menu screen is shown in the fi gure below:
Main menu 5/9=
D.Condensers
E.Other functions
F.Settings
The top right corner shows the selected item and the current password
level (for details see the following paragraph). The and buttons
are used to select the desired menu item, while accesses the selected
item.
Screen for displaying/setting the parameters
An example of a screen for displaying/setting the parameters is shown in
the fi gure, also highlighting the fi elds and icons used:
L1-AI Status Bab01
Suction press.probe
PLB1 B1 4-20mA
4.39barg
Upper value:
Lower value:
Calibration:
7.0barg
-0.5barg
0.0barg
1
3
2
Fig. 5.b
1 Menu branch identifi er
2 Screen identifi er
3 Parameter
The screen identifi er uniquely identifi es the menu branch and the
screen: the fi rst characters indicate the menu branch, while the last two
alphanumeric digits identify the order of the screen inside the menu, for
example screen Bab01 is the fi rst screen in menu B.a.b.
Note: The information on the screens may vary according to the
password level used to access the menu.