Sterlco SDAP 90-225 CFM Series Drying and Conveying Systems - Manual (Page 35)

SDAP Series PD 2 to PD 4 Drying and Conveying Systems Page 35
„ Set the shift on dew point set point to the highest process air moisture content you want to
allow before the dryer shifts air flow to the regenerated desiccant bed. The dew point
controller is set at the factory for -20ºF (-29ºC).
„ To change the dew point setting, press the
Up Arrow and Down Arrow keys
to the shift point you want.
4-10 Setting the High Dew Point Alarm
The high dew point alarm is factory set for -10ºF (-23ºC). The high dew point alarm will
energize the “High Dew Point” light. Entering the Level 1 operating parameter changes the high
dew point alarm setting.
1. Press once (keep the pressure on the button for about 1-1.5 seconds) in order to
switch between modes. Level 0 displays.
2. Press to display Level 1. Lu-1 displays.
3. Press once more for about one to one and a half seconds. Now use short presses
until AL-1 displays.
4. Press and to set the higher or lower value for the high dew point alarm.
5. Press for about one to one and a half seconds. Level 1 displays.
6. Press until Level 0 displays.
7. Press for about one to one and a half seconds to go to Operating mode.
Note: The E5CK controller has several levels of securities to lock out access to parameters and
menu settings. If the controller will not allow you to change settings, see Section 6-8 on
Page 60 to set the E5CK security to access the function you need.
4-11 Setting the Convey Timer and Range Selection
Set the convey timer by rotating the large dial to the convey time you want. The time units is
factory set for seconds. The time range is factory set to 0-30 seconds. The operating mode is set
to A for on-delay. Remove the black cover to gain access to the time unit selector and the time
range selector.