Troubleshooting; Possible Cause - EKOM DK50 2x2V/110 Benutzerhandbuch

 DK50 2x2V/110 S compressor models require the electrical jumper be removed to start the
compressor inside the cabinet. (Fig. 22)
Fig. 22

TROUBLESHOOTING

CAUTION! BEFORE PROCEEDING, DEPRESSURIZE THE AIR TANK TO ZERO
AND DISCONNECT THE DEVICE FROM THE MAINS.
For permanently high efficiency of drying, it is necessary to maintain the whole device, and
mainly fan clean – regularly clean the surface of fan and cooling fins of cooler.
Troubleshooting can be performed only by qualified personnel.
MALFUNCTIONS
Compressor does
not start
Compressor often
switches on
NP-DK50 2x2V 110-2_10-2018-MD A

POSSIBLE CAUSE

No voltage at the pressure switch
Motor winding failure, damaged
thermal overload protection
Faulty capacitor
Seized piston or other rotating part
Pressure switch does not switch
Air leak in compressed air
distribution system
Leaking non-return valve
Large volume of condensed liquid in
pressure vessel
Low compressor performance
Check voltage in socket
Check the breaker switch - and
switch to the "I" on position
Loose conductor at terminal – tighten
Check the electrical cord – replace
defective cord
Replace motor or windings
Replace capacitor
Replace damaged parts
Check the function of the pressure
switch
Check compressed air distribution
system – seal loose joints
Clean non-return valve, replace
seals, replace non-return valve
Drain condensed liquid
Check the time to fill the air tank
- 34 -
DK50 2x2V/110
REMEDY
10/2018