Ecom DK50, Installation, Operation And Maintenance Manual

Page: 16 / 60

DK50
NP-DK50 simple s DE-2_04-2015 - 14 - 4/2015

18. DISPOSING OF THE APPLIANCE
• Disconnect the appliance from the mains.
• Release air pressure in the pressure tank by opening the drain valve (8) (Fig.1).
• The components of the product are non-toxic.
• Dispose of the appliance following all environmental regulations.
19. REPAIR SERVICE
Guaranteed and post-guarantee repairs must be done by the manufacturer, its authorized representative, or
service personnel approved by the supplier.
The manufacturer reserves the right to make changes to the appliance without notice. Any changes made
will not affect the functional properties of the appliance.
20. SOLVING PROBLEMS
Caution! Before proceeding, depressurize the air tank to zero and disconnect the
appliance from the mains.
Troubleshooting can be performed only by qualified personnel.
FAILURE POSSIBLE CAUSE REMEDY
Compressor does
not start No voltage in pressure switch Check voltage in socket
Check fuse – replace faulty one
Loosen terminal – tighten it
Check power cord – replace faulty one
Disconnected winding of motor, damaged
thermal protection
Faulty capacitor
Seizure of piston or another rotary part
Pressure switch is not switching on, switch
switched to “0“ position
Burned fuse in fuse housing Replace motor or re-wind it
Replace capacitor
Replace damaged parts
Check the function of pressure switch
Check fuses - replace any faulty fuses
Compressor often
switches on Air leak in pneumatic distribution system
Leaking check valve
Greater volume of condensed liquid in
pressure vessel Check pneumatic distribution system –
seal loose joint
Clean valve, replace seals, replace valve
Drain condensed liquid
Prolonged running
of compressor Air leak in pneumatic distribution system
Worn piston ring
Contaminated filter
Check pneumatic distribution system –
seal loose joint
Replace worn piston ring
Replace contaminated filter with the new
one
Compressor is
noisy (knocking,
metal noises) Damaged bearing of piston, piston rod,
motor bearing
Loose or cracked spring Replace damaged bearing
Replace damaged spring