Engineering manual - UniSAB III 1.10.8
320/346
001930 en 2021.06
Version no.
Description
1.0.6.0
The
key has got a new function. It now jumps directly to the Favourites/Default
picture.
The
key has got a new function. It now makes it possible to step back in the menus
and pictures.
In version 1.0.6.3 an error concerning dynamic SABCube pictures has been corrected.
After a power reset the long updating time in some pictures, e.g. the
Motor
picture,
could make UniSAB restart when the picture was operated for the first time.
Alarm and shutdown lists have been updated.
A new section
has been added. It presents the new U Set
configuration tool.
1.0.7.0
For SAB 120-355 screw compressors with frequency converter (VSD) the
Forced
speed start-up
function is now implemented. An alarm
Forced speed active
is issued
when this function is active. See subsection
for description.
For SAB 120-355 screw compressors with frequency converter (VSD) it is now possi-
ble to change the capacity slide limit at which the VSD is increased in speed from mini-
mum speed. The default value is 98% and the limit can be adjusted between 90% and
100%. See subsection
for description.
For SAB 120-355 screw compressors the factory setting for the
Low oil circuit
alarm
limit is raised from 1.7 to 2.7 bar. The
Low oil circuit
shutdown limit is raised from 2.0 to
3.0 bar.
For SAB 120-355 screw compressors the factory setting for the
Low oil pressure
alarm
limit is lowered from 2.0 to 1.5 bar. The
Low oil pressure
shutdown limit is lowered from
1.5 to 1.0 bar.
For all screw compressors the maximum setting for the
High discharge pressure
alarm
limit is raised from 22.0 to 24.0 bar. The
High discharge pressure
shutdown limit is
raised from 24.0 to 24.5 bar.
The old Stall screw compressor type SV24/26 can now be set up as a “Combo screw”,
i.e. it is possible to select Rotatune = Yes for this type.
For SMC, TSMC, CMO and TCMO reciprocating compressors the
Thermopump inter-
nal
is now implemented as an
internal oil cooling
function. See subsection
for description.
For Chiller - the default factory setting for the timer
Oil return Open
(no. 41) is changed
from 15 to 30 sec.
The two manual operation keys [CAP. UP] and [CAP. DOWN] are now also available in
the
Setup/Configuration/Calibration/Position pictures
, if
Manual
mode is chosen.
F1
Summary of Contents for SABROE Unisab III Control
Page 1: ...UniSAB III control Version 1 10 8 Engineering manual EN...
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