Engineering manual - UniSAB III 1.10.8
001930 en 2021.06
247/346
Set-up
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