BeaconMedaes HTM Instruction Book page 80

Faults and remedies, water separator (WSD)
For all references below, consult section
Condition
Condensate is not discharged
from the separator
Faults and remedies, filters
For all references below, consult section
Condition
The filter produces a whistling
noise
Bad filtration
Insufficient air leaves the filter Filter clogged
QDT filter
Condition
Bad filtration
Too high CO concentration at
outlet
Faults and remedies, ancillaries
Condition
Inlet solenoid completely or
partially closed/opened
Pressure sensors:
malfunctioning
78
Servicing the water separator
Fault
Discharge pipe clogged
Drain valve of separator
malfunctioning
For separator with EWD
(electronic water drain): EWD
malfunctioning
UD+ and PDp+ filter
Fault
Filter bowl not correctly
mounted
Filter element damaged
Water in sightglass
Fault
Activated carbon lifetime
exceeded
Wet air from dryer in
activated carbon
Activated carbon not
compressed
Wet air from the dryer
Too much CO at inlet
Fault
• Electrical fault
• Mechanical fault
Mechanical defect (e.g.
diaphragm ruptured)
drain.
Remedy
Check and correct as necessary
Remove drain valve assembly, clean and
check
Consult Atlas Copco
change.
Remedy
Fit the filter bowl correctly
Replace
Check functioning of water separator (WSD)
Clean the filter bowl and replace the filter
element
Remedy
Replace the activated carbon at the indicated
intervals
Check proper functioning of the dryer
Check if spring is (properly) fitted
Check proper functioning of the dryer
Replace the desiccant at indicated intervals
Check proper working conditions
Remedy
• Check wiring
• Replace defective parts
Replace defective parts
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