Parker CDAS HL 050 Series, Installation, Operation And Maintenance Instructions

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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.
The type of dewpoint sensor fitted differs depending upon the dryer range and outlet dewpoint. The 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: The above functions all require additional external connections
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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