Engineering manual - UniSAB III 1.10.8
001930 en 2021.06
79/346
Compressor control and surveillance
Settings regulating parameters, SABCube and SABflex Start-up limiter
Regulator type
Para-
meter
Minimum
Maxi-
mum
Factory
setting
Unit
Start-up limiter
High internal suction
pressure
Nz 0.0 2.0
0.3 (SABCube)
0.0 (SABflex)
bar
Pb 0.0 100.0 1.0 bar
T.int. 0.0 100.0 60.0
sec.
Run time 0.2 6.0 0.4
sec.
Start-up limiter
Low oil pressure
Nz 0.0 2.0
0.3 (SABCube)
0.0 (SABflex)
bar
Pb 0.0 100.0 1.0 bar
T.int. 0.0 100.0 60.0
sec.
Table 21: Settings - regulating parameters, SABCube and SABflex Start-up limiter
Settings - Regulating parameters, chiller level control
Regulator type
Para-
meter
Minimum Maximum
Factory
setting
Unit
Level control
Sp 1
0 100 30 %
Nz 0 10 2 %
Pb 0 200 10 %
Ti 0 999 30
sec.
Td 0 999 0
sec.
Table 22: Settings - regulating parameters, chiller level control
Settings - Regulating parameters, SAB 330
Regulator type
Parameter
Factory
setting
SAB 330
Capacity control
Nz Hydraulic Mechanical
Pb 0 2
Min. pulse 200 200
Run time 1 2
Vi slide control, compressors
with automatic Vi regulation
Nz
See note 1 See note 1
Pb 4 10
Min. pulse 200 200
Run time 1 1
See note 1 See note 1
Table 23: Settings - Regulating parameters, SAB 330
Note 1. Run time factory settings are as follows:
SAB 330 S SAB 330 L SAB 330 E Others
Unit
Cap. run time 41 56 74 60
sec.
Vi run time 19 24 31 60
sec.
Table 24: Run time factory settings
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