Johnson Controls SABROE Unisab III Control, Engineering Manual

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Engineering manual - UniSAB III 1.10.8
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001930 en 2021.06
Compressor control and surveillance
Note 2 . Run time factory settings for SAB 120 → 355 and SAB 273 S:
SAB 120 SAB 151 SAB 193 SAB 233 283 355 273 S Unit
Cap. run
time 30 30 40 50 60 60 60
sec.
Vi run
time NA NA 20 25 30 30 30
sec.
Table 25: Run time factory settings
Settings - regulating parameters, reciprocating compressors
Regulator type
Para-
meter
Minimum Maximum
Factory
setting
Unit
Suction pressure
Sp 1
-1
-90
9
24.8 (1*)
1
-19.1
bar
° C/R717
Sp 2
-1
-90
9
24.8 (1*)
1
-19.1
bar
° C/R717
Nz 0 100 4 ° C
Pb 0 100 10 ° C
Process out
temperature
(Brine)
Sp 1
-60 100 20 ° C
Sp 2
-60 100 20 ° C
Nz 0 100 4 ° C
Pb 0 100 10 ° C
Discharge side
Sp 1
-1
-90
24
58 (2*)
8
21.4
bar
° C/R717
Sp 2
-1
-90
24
58 (2*)
8
21.4
bar
° C/R717
Nz 0 100 4 ° C
Pb 0 100 10 ° C
Process out
temperature
(Hot water)
Sp 1
-60 100 20 ° C
Sp 2
-60 100 20 ° C
Nz 0 100 4 ° C
Pb 0 100 10 ° C
Ext. cool
Sp1
-999 999 0
-
Sp2
-999 999 0
-
Nz 0 999 0
-
Pb 0 999 0
-
Ext. heat
Sp1
-999 999 0
-
Sp2
-999 999 0
-
Nz 0 999 0
-
Pb 0 999 0
-
Motor current limiter
Sp1
0 2500 2500
Amp.
Sp2
0 2500 2500
Amp.
Notes :
1* HPO/HPC +25 bar (+60°C/R717)
2* HPO/HPC +42 bar (+82°C/R717)
Table 26: Settings - regulating parameters, reciprocating compressors