Version no. Description
1.0.6.0
The
F1
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 8.8. U Set configuration tool 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 6.4.1. Drive for
description.
For SAB 120-355 screw compressors with frequency converter (VSD) it is now
possible to change the capacity slide limit at which the VSD is increased in
speed from minimum speed. The default value is 98% and the limit can be ad-
justed between 90% and 100%. See subsection 6.4.1. Drive 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 pres-
sure 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 pres-
sure 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
internal is now implemented as an internal oil cooling function. See subsection
6.4.5. Oil system 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.
Troubleshooting
Engineering manual - Unisab III 1.10
001930 en 2014.09
299/319
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