Fixed Cycle Timing – Level 2 Controller - Gardner Denver DGH Series Instruction Manual

•
The left tower regenerating light is blinking to indicate the
thermistor location (lower left) that corresponds to the
temperature display.
•
Press S to advance to screen 8.
7.11.8 Test Mode Screen 8 – Step 8
TEST MODE STEP 8
XX°C XXX°F
•
The right tower drying light is blinking to indicate the
thermistor location (upper right) that corresponds to the
temperature display.
•
Caution: Do not advance to step 1 until the left tower
has fully pressurized.
•
Press S to advance to screen 1.
7.11.9 Test Mode Screen 9 – Attempting to exit test mode
from step 2, 3, or 4
TO EXIT TEST
GO TO STEP 5
Dryer MOP
ISO Class
Dew Point
Cycle Time (minutes)
Time
t0
t1
t2
t3
t4
t5
t6
t7
t8
Purge time (min:sec)
[(t3-t2) or (t7-t6)]
Repress. time (min:sec)
[(t4-t3) or (t8-t7)]
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).
60-150 psig
1 2
-73°C -40°C -20°C
-100°F -40°F -4°F
4 10
Time from start of cycle
(minutes : seconds)
00:00 00:00 00:00
00:02 00:02 00:02
00:06 00:06 00:06
01:12 04:00 06:55
02:00 05:00 08:00
02:02 05:02 08:02
02:06 05:06 08:06
03:12 09:00 14:55
04:00 10:00 16:00
Reference Data
01:06 03:54 06:49
00:48 01:00 01:05
Fixed Cycle Timing – Level 2 Controller
•
This screen is displayed for 5 seconds if the user attempts
to exit test mode from step 2, 3, or 4.
•
At the end of the 5-second time period, the display returns
to the previous screen (2, 3, or 4).
7.11.10 Test Mode Screen 10 – Attempting to exit test
mode from step 6, 7, or 8.
TO EXIT TEST
GO TO STEP 1
•
This screen is displayed for 5 seconds if the user attempts
to exit test mode from step 6, 7, or 8.
•
At the end of the 5-second time period, the display returns
to the previous screen (6, 7, or 8).
3 4 1
+3°C -73°C
+38°F -100°F
16 24 4
00:00 00:00
00:02 00:02
00:06 00:06
10:50 00:48
12:00 02:00
12:02 02:02
12:06 02:06
22:50 02:48
24:00 04:00
10:44 00:42
01:10 01:12
Table 7-4
- 37 –
7. Controller – Level 2
120-250 psig
2 3
-40°C -20°C
-40°F -4°F
10 16
Time from start of cycle
(minutes : seconds)
00:00 00:00
00:02 00:02
00:06 00:06
03:00 05:40
05:00 08:00
05:02 08:02
05:06 08:06
08:00 13:40
10:00 16:00
02:54 05:34
02:00 02:20
7. Controller – Level 2
4
+3°C
+38°F
24
00:00
00:02
00:06
09:20
12:00
12:02
12:06
21:20
24:00
09:14
02:40