6.0 PRINCIPLES OF OPERATION
ZEKS Eclipse
TM
90-5,000ZPB Desiccant Dryers
www.zeks.com
10
Operation Mode:
“HL”, Heatless
Dew Point Adjust:
Choose “-40”, “-80”* or “-100”
†
†
Changes timing
cycle by pr/- key. -100ºF setting can only be selected
the dryer is equipped with the -100ºF option.
-40ºF-equipped dryers - can select -40ºF or -4ºF Timing Cycle
-100ºF-equipped dryers - can select -100ºF, -40ºF or -4ºF Timing Cycle
Timing Cycle can only be adjusted when the dryer is o
ff
.
Press +/–:
Press button to select “ON” or “OFF” for this feature
PurgeSync
TM
requires the dryer be connected to a normally-open relay contact
from the air compressor.
†
†
NOTICE - Requires addition of molecular sieve to desiccant bed.
TECHNICIAN
MODE
SCREEN 6/12
Di
ff
erential Transmitter Setting:
Set point to trigger alarm and alarm relay
on dryers equipped with optional inlet and outlet
fi
lter transducers
RESTART LAST:
OFF-Dryer will need to be manually restarted following
a
power
outage.
RESTART AUTO:
ON-Dryer will automatically restart upon a power outage.
TECHNICIAN
MODE
SCREEN 7/12
To be applicable, Dryer must be furnished with optional dew point sensor
HI DEWPT ALARM:
Choose “ON” or “OFF”. When set to “ON”, alarm will
trigger when measured value exceeds the high Dew Point setting
HI DEWPT SETPOINT:
Value establishes the Alarm trigger point
LO DEWPT ALM:
Choose “ON” or “OFF”. In certain cases during low
fl
ow
operation, outlet dew point may fall below the low limit of the sensor. When
set to “OFF”, the Controller will disregard the Dew Point value when this
occurs.
TECHNICIAN
MODE
SCREEN 8/12
To be applicable, Dryer must include optional compressed air inlet
temperature sensor and be con
fi
gured to be activated remotely
INLET TEMP ALARM:
Choose “ON” or “OFF”
HI INLET TEMP SETPOINT:
Value establishes the Alarm trigger point
REM START STOP:
Choose “ON” or “OFF”. When Remote Start/Stop
function is activated (“ON”), dryer cannot be activated from the ON button
on the Digital Controller.
TECHNICIAN
MODE
SCREEN 9/12
For dryers equipped with the optional Fail-To-Shift function, this allows a
user to either, enable this feature when the parameter is set to “ON”, or
disable it by pressing the +/- button to display “OFF” in the selection
fi
eld.
If the dryer is not equipped with this option, the selection will display “N/A”.
FAIL TO SHIFT:
Choose “ON” or “OFF”
LOW PRES SETPOINT:
Value establishes the Alarm trigger point. Press
“ENTER” to highlight the
fi
eld, then use numeric keys to enter desired
value. Select British (PSI) or Metric (BAR) values.
Permissible setting range is displayed
TECHNICIAN
MODE
SCREEN 10/12
