Johnson Controls Unisab III, Operating Manual, Page: 33 / 56

1.2.4 Measured and calculated temperatures - recips.
Measuring Min. Max. Factory Note
Discharge temperature (
°
C)
High shutdown
High alarm
Low alarm
Low shutdown 60.0
50.0
-65.0
-
155.0
155.0
-65.0
-
125.0
120.0
-65.0
-
1+6
1+6
-
-
Oil temperature (
°
C)
High shutdown
High alarm
Low alarm
Low shutdown 40.0
30.0
0.0
0.0
105.0
105.0
50.0
40.0
80.0
75.0
30.0
25.0 2
2
2+7
2+7
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
Intermediate gas temperature
(
°
C)
Two-stage compressors only
High shutdown
High alarm
Low alarm
Low shutdown 50.0
50.0
-20.0
-20.0
155.0
120.0
50.0
50.0
100.0
95.0
4.0
2.0
2+7
2+7
2+7
2+7
Suction gas superheat (
°
C)
Calculated value
High shutdown
High alarm
Low alarm
Low shutdown 6.0
5.0
0.0
0.0 120.0
120.0
40.0
40.0
110.0
100.0
4.0
2.0
2+7
2+7
2+7+13
2+7+13
Discharge gas superheat (
°
C)
Calculated value
Low alarm
Low shutdown 5.0
0.0 40.0
40.0 10.0
0.0
2+7+10
2+7+10
Table 12: Measured and calculated temperatures - reciprocating 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 13: 4-20 m User input 1 signal
Operating Unisab III control
Operating manual - Unisab III
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