— 40 —
Dryer MOP
60 - 150 psig
(4.1
-
10.3 barg)
120 - 250 psig
(8.3
-
17.2 barg)
ISO Class
1
2
3
4
1
2
3
4
Dew Point
-73°C
-40°C
-20°C
+3°C
-73°C
-40°C
-20°C
+3°C
-100°F
-40°F
-4°F
+38°F
-100°F
-40°F
-4°F
+38°F
Cycle Time (minutes)
4
10
16
24
4
10
16
24
Time
Time from start of cycle
(minutes : seconds)
Time from start of cycle
(minutes : seconds)
t0
00:00
00:00
00:00
00:00
00:00
00:00
00:00
00:00
t1
00:02
00:02
00:02
00:02
00:02
00:02
00:02
00:02
t2
00:06
00:06
00:06
00:06
00:06
00:06
00:06
00:06
t3
01:12
04:00
06:55
10:50
00:48
03:00
05:40
09:20
t4
02:00
05:00
08:00
12:00
02:00
05:00
08:00
12:00
t5
02:02
05:02
08:02
12:02
02:02
05:02
08:02
12:02
t6
02:06
05:06
08:06
12:06
02:06
05:06
08:06
12:06
t7
03:12
09:00
14:55
22:50
02:48
08:00
13:40
21:20
t8
04:00
10:00
16:00
24:00
04:00
10:00
16:00
24:00
Reference Data
Purge time (min:sec)
[(t3-t2) or (t7-t6)]
01:06
03:54
06:49
10:44
00:42
02:54
05:34
09:14
Repress. time (min:sec)
[(t4-t3) or (t8-t7)]
00:48
01:00
01:05
01:10
01:12
02:00
02:20
02:40
Table 8-3
Fixed Cycle Timing – Level 2 Controller
NOTE: When operated in the Demand Mode, drying times t4-t0 and t8-t4 can extend to a maximum of 30 minutes each. Purge times in the
Demand Mode, regardless of the ISO Class selection, will always be equal to the purge times of the ISO Class 2 (10 min.) Fixed Cycle (3:54 for
150 psig MOP and 2:54 for 250 psig MOP).
