Engineering manual - UniSAB III 1.10.8
001930 en 2021.06
69/346
Compressor control and surveillance
3. Compressor control and surveillance
3.1
Compressor regulation set-up
3.1.1
Control mode set-up
The compressor can be adjusted for different modes of operation. These are found in the picture
Setup/
Compr.Control
.
When selecting this picture, the cursor will be positioned in the top line. Press
to move the cursor to
the second line.
Press
(enter password if prompted) and select the desired mode of operation with
and
. There
are the following possibilities:
•
Stopped
•
Manual
•
Auto
•
Remote
Stopped
means that the compressor is blocked and cannot start.
Manual
means that the compressor only operates manually, i.e. it is not possible to switch to a different
mode by means of the
Manual Mode switch
in the
Favourites/Default
picture.
The compressor can, however, be started with
and stopped with
. Capacity is increased/de-
creased with
/CAP. UP and
/CAP. DOWN in the
Favourites/Default
picture.
Auto
means that the compressor runs in local automatic operation according to the form of regulation
chosen (suction pressure, process temperature etc). It is possible to change to
Manual
with the
Manual
Mode switch
in the
Favourites/Default
picture.
Remote
means that the compressor works together with one or more compressors in a common Multi-
sab control system. It is possible to switch to
Manual
with the
Manual Mode switch
in the
Favourites/De-
fault
picture.
F2
F3
Summary of Contents for SABROE Unisab III Control
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