1.5.2 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 600 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 - - Sec. No
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 60 60 1500 Sec. Yes
24 Oil return 600 0 1200 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 No chiller 10 - - Sec. No
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 30 5 600 Sec. Yes
42 Oil return close 900 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 600 0 1200 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
Table 19: Timer values - reciprocating compressors
Operating Unisab III control
Operating manual - Unisab III
005650-en 2013.10
45/48
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