iDRY Series Heatless Regenerated Dryers: IOM10003-C (Rev. A) 17
The controller’s eight DIP switches are detailed in the following section. These switches are adjustable but should only be
done so by a qualified person.
7.5.1 Regeneration Time (1, 2, 3)
The regeneration time is the time selected for steps 1-2 detailed in Section 3.5. The three DIP switches can be adjusted
to eight (8) selection times between 2.5 and 6 minutes in increments of 30-seconds as follows:
000 2.5 minutes
100 3.0 minutes
010 3.5 minutes
110 4.0 minutes (factory setting)
001 4.5 minutes
101 5.0 minutes
011 5.5 minutes
111 6.0 minutes
7.5.2 Re-Pressure Build-Up Time (4, 5)
The re-pressure build-up time is the time selected for step 3 in Section 3.5. The two DIP switches can be adjusted to four
(4) regeneration times between 60 and 120 seconds in 20-second increments as follows:
00 60 seconds (factory setting)
10 80 seconds
01 100 seconds
11 120 seconds
7.5.3 Expansion (6)
This DIP switch is not currently in use and should be set to OFF, ‘0’.
7.5.4 Compressor Sync (7)
The compressor sync to the controller is detailed in section 7.3. It can be set wither to an ‘ON’ or ‘OFF’ position.
0 OFF - compressor is synched
1 ON - compressor is NOT synched (factory setting)
7.5.6 Expansion (8)
This DIP switch is not currently in use and should be set to OFF, ‘0’.
7.5.7 Factory Default Settings
The factory default settings of the DIP switches are as follows:
Purge Air Time 4.0 minutes (1, 1, 0)
Re-Pressure Build-Up 60 seconds (0, 0)
Expansion OFF (0)
Compressor Sync ON (1)
Expansion OFF (0)
(1) (1) (0) (0) (0) (0) (1) (0)
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