Johnson Controls Unisab III User Manual

1.2.2 Measured and calculated temperatures - screws
Measuring Min. Max. Factory Note
Discharge temperature (°C)
High shutdown
High alarm
Low alarm
Low shutdown
60.0
50.0
-65.0
-
130.0
120.0
-65.0
-
100.0
90.0
-65.0
-
1+6
1+6
-
-
Discharge temperature (°C)
SAB 157HR
High shutdown
High alarm
Low alarm
Low shutdown
60.0
50.0
-65.0
-
170.0
170.0
-65.0
-
120.0
110.0
-65.0
-
1+6
1+6
-
-
Oil temperature (°C)
All types except SAB 120-151,
SAB 157HR and SAB
193-233-283-355
High shutdown
High alarm
Low alarm
Low shutdown
40.0
30.0
10.0
0.0
80.0
70.0
50.0
40.0
65.0
60.0
45.0
40.0
2+7
2+7
2+7
2+7
Oil temperature (°C)
SAB 120-151, SAB 157HR and
SAB 193-233-283-355
High shutdown
High alarm
Low alarm
Low shutdown
40.0
30.0
10.0
0.0
110.0
110.0
50.0
40.0
75.0
70.0
45.0
40.0
2+7
2+7
2+7
2+7
Oil separator temperature
SAB 120-151, SAB 157HR,
SAB 193-233-283-355 and
SABflex
High shutdown
High alarm
Low alarm
Low shutdown
-
60.0
0.0
0.0
-
150.0
50.0
40.0
-
100.0
15.0
10.0
Process out temperature (°C)
High shutdown
High alarm
Low alarm
Low shutdown
-60.0
-60.0
-100.0
-100.0
100.0
100.0
100.0
100.0
60.0
50.0
4.0
2.0
1+6
1+6
1+6
1+6
Process in temperature (°C)
High shutdown
High alarm
Low alarm
Low shutdown
-60.0
-60.0
-100.0
-100.0
100.0
100.0
100.0
100.0
60.0
50.0
4.0
2.0
1+6
1+6
1+6
1+6
Suction gas superheat (°C)
Calculated value
High shutdown
High alarm
Low alarm
Low shutdown
6.0
5.5
0.0
0.0
120.0
120.0
40.0
40.0
110.0
100.0
2.0
0.0
2+7+12
2+7+12
2+7+10
2+7+10
Discharge gas superheat (°C)
Calculated value
Low alarm
Low shutdown
Set point 1
Set point 2
5.0
0.0
0.0
0.0
40.0
40.0
999.9
999.9
15.0
10.0
5.0
10.0
2+7+10
2+7+10
23
23
Table 9: Measured and calculated temperatures - screw compressors
Measuring Min. Max. Factory Note
User input 1
(4-20 mA)
High shutdown
High alarm
Low alarm
Low shutdown
-999.9
-999.9
-999.9
-999.9
999.9
999.9
999.9
999.9
0.0
0.0
0.0
0.0
3+18
3+18
3+18
3+18
Table 10: 4-20 m User input 1 signal
Operating Unisab III control
Operating manual - Unisab III
005650-en 2013.10
29/48

Johnson Controls Unisab III Specifications

General

Brand	Johnson Controls
Model	Unisab III
Category	Control Systems
Language	English