Problem Solving - BeaconMedaes dMED 7 Instruction Book

Instruction book
8

Problem solving

Air inlet and outlet valve
Faults and remedies, CD unit
Condition
The dryer produces a lot of
noise
Insufficient air leaves the dryer Too much purge air escapes
Faults and remedies, water separator (WSD)
For all references below, consult section
2920 7099 70
Use only authorised genuine parts. Any damage or malfunction caused by the use of
unauthorised parts is not covered by Warranty or Product Liability.
Apply all relevant Safety precautions during maintenance or
All valves, couplings and pipes used/installed after the unit must be free from oil and grease
(hydrocarbon contamination below 550 mg/m
micrometer).
Before carrying out any maintenance or repair work on the dMED unit: make sure that the
tower or unit is not active or under pressure.
See section Stopping.
Open the isolating switch to prevent an accidental start.
Close air inlet and outlet valve (2) of the unit.
The air inlet and outlet valve (2) can be locked during maintenance or repair work
as follows:
• Close the valve.
• Using a wrench, remove the screw fixing the handle.
Lift the handle and turn it until the slot of the handle fits over the blocking edge on the
•
valve body.
• Fit the screw.
Fault
Check the silencers and their
fixation
Servicing the water separator
repair.
2
) and dust (particle size below 50
Remedy
Replace the silencers if necessary or correct
its fixation
Check the condition of the solenoid valve and
replace it if necessary
drain.
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