CDAS HL / OFAS HL / FBP HL Electronic Controller & Display
CDAS HL / OFAS HL / FBP HL dryers are supplied as standard with an electronic control system which includes a dewpoint sensor
and colour display.
e type of dewpoint sensor tted diers depending upon the dryer range and outlet dewpoint. e table below highlights the
sensors used.
In addition to providing the basic control of the adsorption dryer and the EST energy management system, the CDAS HL / OFAS HL /
FBP HL controller also provides additional functionality which includes:
• Remote Stop / Start
• Purge Economy
• Remote Alarm Connection
• Dedicated dewpoint alarm
• MODBUS connectivity
• 4-20mA Dewpoint Retransmission
Important Note: e above functions all require additional external connections
43
Medium Flow Compressed Air Dryers - IOMI.
Dryer Model
Pressure Dewpoint
-20°C /-40°C
(-4°F /-40°F)
-70°C
(-100°F)
CDAS HL
Parker Dewpoint Sensor (PDS) Hygrometer
OFAS HL
Parker Dewpoint Sensor (PDS) Hygrometer
FBP HL
Hygrometer Hygrometer
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