Engineering manual - UniSAB III 1.10.8
001930 en 2021.06
237/346
Set-up
6.5.10 Timer values - screw compressors
No. Value
Factory
Low
High
Unit
Adjust-
able
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 60 3600 Sec.
Yes
5
Suction ramp
0 0 1200
Sec.
Yes
6
Slide max.
300 60 3600
Sec.
Yes
7
Prelub. 1/2/3/4/5/6 10/60/0/6/50/0 0 120 Sec. Yes
8
Oil flow 1/2/3/4/5/6
600/90/60/120/600/0
- -
Sec. No
9
Oil flow delay 1/2/3/4/5/6 50/0/20/10/0/50
- -
Sec.
No
10 No oil/flow 1/2/3/4/5/6 10/2/6/120/30/30
- -
Sec.
No
11
Lubrication time/flow 1/2 60/300
- -
Sec.
No
12 Differential pressure OK 60
- -
Sec.
No
13
Oil pressure low 1/2/3/4 45/300/45/15
- -
Sec.
No
14
Filter diff. pressure high 1/2 300/600
60 1200
Sec.
Yes
15
Oil temperature low
300
- -
Sec.
No
16 Oil temperature high 300/300
5
300 Sec.
No
17 Superheating low 300
- -
Sec.
No
18
Superheating high
300
- -
Sec.
No
19 Discharge pressure overload 300
- -
Sec.
No
20
Current overload
300
- -
Sec.
No
21 Motor start 45
5
120 Sec.
Yes
22
PMS feedback
60 10 3600
Sec.
Yes
23 F.F. Pump start 10
5
30
Sec.
Yes
24
Oil pump start
10
5
30
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 Capacity negative 5000 60 20000 Sec.
Yes
31
Start unload 1/2/3
15 0 60
Sec.
Yes
32 Low suction pressure 0 0 60
Sec.
Yes
33
Lubricating pressure 1/2 120/180
- -
Sec.
No
34 Vi-pause 1/2 60/7
- -
Sec.
No
35 Oil log shutdown 30 0 300 Sec.
Yes
36
Low oil flow 1/2 180/180
- -
Sec.
No
37
Oil circuit alarm
600
- -
Sec.
No
38
Oil circuit shutdown
900
- -
Sec.
No
39
SSSTV stop delay
40 20 60
Sec.
Yes
40 Max. start-up time 600 60 24000
Sec.
Yes
41
Oil return open
30
5
600
Sec.
Yes
42 Oil return close 900 0 32400 Sec.
Yes
43 By-pass start 600 0 1200
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
600 0 1200 Sec.
Yes
48 Pump down 10 0 600
Sec.
Yes
49
PMS delay
0 0 900
Sec.
Yes
50
Critical low oil circuit
25
- -
Sec.
No
51 Start rpm limiter 300 60 3600 Sec.
Yes
52 High internal pressure 25
- -
Sec.
No