Johnson Controls SABROE Unisab III Control, Engineering Manual

Page: 237 / 348

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