Engineering manual - UniSAB III 1.10.8
001930 en 2021.06
247/346
6.5.12
Timer values - reciprocating compressors
No.
Value
Factory
Low
High
Unit
Adjustable
1
Start-start delay 1/2
1200
600/60
3600
Sec.
Yes
2
Stop-start delay
300
60
3600
Sec.
Yes
3
Start delay
300
0
3600
Sec.
Yes
4
Stop delay
300
5
3600
Sec.
Yes
5
Suction ramp
0
0
1200
Sec.
Yes
6
Delay up
60
5
1200
Sec.
Yes
7
Delay down
60
5
1200
Sec.
Yes
8
Take-over max.
0
0
3600
Sec.
Yes
9
Take-over delay
300
300
300
Sec.
No
10 Intermediate pressure low
20
-
-
Sec.
No
11 Filter differential pressure high
300
-
-
Sec.
No
12 Total unload
300
300
1800
Sec.
Yes
13 Oil pressure low
60
-
-
Sec.
No
14 Oil pressure high
20
-
-
Sec.
No
15 Oil temperature low
300
0
300
Sec.
Yes
16 Oil temperature high
0
-
-
Sec.
No
17 Superheating low
15
15
600
Sec.
1)No 2)Yes
18 Superheating high
300
-
-
Sec.
No
19 Discharge pressure overload
300
-
-
Sec.
No
20 Current overload
300
-
-
Sec.
No
21 Motor start
15
5
120
Sec.
Yes
22 PMS feedback
60
10
3600
Sec.
Yes
23 Oil cooling on
600
60
1500
Sec.
Yes
24 Oil return
600
0
2400
Sec.
Yes
25 Oil rectifier start
900
0
3600
Sec.
Yes
26 Oil rectifier delay
300
0
3600
Sec.
Yes
27 Oil rectifier disable
3600
0
7200
Sec.
Yes
28 Start high pressure
30
0
120
Sec.
Yes
29 Not used
-
-
-
-
-
30 Not used
-
-
-
-
-
31 Not used
-
-
-
-
-
32 Low suction pressure
0
0
60
Sec.
Yes
33 Not used
-
-
-
-
-
34 Not used
-
-
-
-
-
35 Not used
-
-
-
-
-
36 Not used
-
-
-
-
-
37 Not used
-
-
-
-
-
38 Not used
-
-
-
-
-
39 Not used
-
-
-
-
-
40 Not used
-
-
-
-
-
41 Oil return open
5
2
600
Sec.
Yes
42 Oil return close
300
0
32400
Sec.
Yes
43 By-pass start
30
5
600
Sec.
Yes
44 Flow evaporator
5
2
15
Sec.
Yes
45 Flow condenser
5
2
15
Sec.
Yes
46 Oil return evaporator
5
2
60
Sec.
Yes
47 Oil return delay
1200
0
2400
Sec.
Yes
48 Pump down
10
0
600
Sec.
Yes
49 PMS delay
0
0
900
Sec.
Yes
50 Oil pressure low-low
10
0
30
Sec.
Yes
57 Liquid level delay
30
0
300
Sec.
Yes
Table 53: Timer values - reciprocating compressors
Summary of Contents for SABROE Unisab III Control
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