Troubleshooting - EKOM DK50 DS Gebrauchsanweisung

6. TROUBLESHOOTING

Prior to servicing the equipment, reduce the pressure in the air tank to
zero and disconnect the equipment from the main power supply.
Only trained service personnel can perform the activities listed in the
troubleshooting guide.
PROBLEM
There is pressure in the air tank
No main power voltage
Compressor does
not start
Interrupted winding of motor, damaged
thermal protection
Defective capacitor
Jammed piston or other part
Leakage of air from pneumatic
distribution system
DRYING indicator
Large consumption of compressed air
lights yellow
Worn out piston rings
permanently
Dirty air suction filter
Dirty air intake filter
Leakage of air from pneumatic
distribution system
Large consumption of compressed air
PRESSURE
Worn out piston rings
alarm is activated
permanently Dirty air suction filter
Dirty air intake filter
Dirty filter inserts of filter
Dirty air blow down filter
Covered vent holes
TEMP alarm is
activated
Cooling fans don't work
Unit is hot, unventilated area
Damaged piston bearing or bearing in
Compressor is
motor
noisy (knocking,
Loose (cracked) belt of the air pump
metal noises)
hanger
Water coming out Dirty water trap in filter and filter
of outlets regulator
Compressor
Failure of control unit
malfunction
NP-DK50 DS-13_07-2012
POTENTIAL CAUSE
19
TROUBLESHOOTING
SOLVING COMMON PROBLEMS
In STANDBY mode, the compressor starts
when pressure decreases
Switched off main breaker in distribution system
Check supply
Replace a defective fuse
Loose wire terminal – tighten
Power cord defective – replace
Replace motor
Replace capacitor
Replace damaged parts
Inspect pneumatic distribution system – seal
loose connection
Do not exceed max. flow (see Technical data)
Replace worn out piston rings
Replace the dirty air suction filter
Clean or replace the dirty air intake filter
Inspect the pneumatic distribution system –
seal loose connection
Do not exceed max. flow (see Technical data)
Replace worn out piston rings
Replace the dirty air suction filter
Clean or replace the dirty air intake filter
Replace the dirty inserts
Clean or replace the dirty air blow down filter
Uncover vent holes
Replace fans
Relocate unit
Replace damaged bearing
Replace damaged hanger
Clean or replace the water trap
Adjust using service software