Johnson Controls SABROE UniSAB III Engineering Manual page 80

Control system for refrigerating compressors
Hide thumbs Also See for SABROE UniSAB III:
Table of Contents

Advertisement

Note 2. Run time factory settings for SAB 120 → 355 and SAB 273 S:
SAB 120 SAB 151 SAB 193 SAB 233
Cap. run
30
time
Vi run
NA
time
Table 25: Run time factory settings
Settings - regulating parameters, reciprocating compressors
Regulator type
Suction pressure
Process out
temperature
(Brine)
Discharge side
Process out
temperature
(Hot water)
Ext. cool
Ext. heat
Motor current limiter
Notes:
1* HPO/HPC +25 bar (+60°C/R717)
2* HPO/HPC +42 bar (+82°C/R717)
Table 26: Settings - regulating parameters, reciprocating compressors
30
40
NA
20
Para-
Minimum
meter
-1
Sp 1
-90
-1
Sp 2
-90
Nz
0
Pb
0
Sp 1
-60
Sp 2
-60
Nz
0
Pb
0
-1
Sp 1
-90
-1
Sp 2
-90
Nz
0
Pb
0
Sp 1
-60
Sp 2
-60
Nz
0
Pb
0
Sp1
-999
Sp2
-999
Nz
0
Pb
0
Sp1
-999
Sp2
-999
Nz
0
Pb
0
Sp1
0
Sp2
0
80/346
283
355
50
60
60
25
30
30
Maximum
9
24.8 (1*)
9
24.8 (1*)
100
100
100
100
100
100
24
58 (2*)
24
58 (2*)
100
100
100
100
100
100
999
999
999
999
999
999
999
999
2500
2500
Engineering manual - UniSAB III 1.10.8
Compressor control and surveillance
273 S
Unit
sec.
60
sec.
30
Factory
Unit
setting
1
bar
-19.1
°C/R717
1
bar
-19.1
°C/R717
4
°C
10
°C
20
°C
20
°C
4
°C
10
°C
8
bar
21.4
°C/R717
8
bar
21.4
°C/R717
4
°C
10
°C
20
°C
20
°C
4
°C
10
°C
-
0
-
0
-
0
-
0
-
0
-
0
-
0
-
0
Amp.
2500
Amp.
2500
001930 en 2021.06

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the SABROE UniSAB III and is the answer not in the manual?

Questions and answers

Simon Hammant
January 22, 2025

What is the user code for the Unisab 3.

User image 6790bd61675bd

Subscribe to Our Youtube Channel

Table of Contents

Save PDF