Switching The Compressor On; Maintenance; Maintenance Schedule - Ekom Dk50 Anleitung Zur Installation, Bedienung Und Wartung

12. SWITCHING THE COMPRESSOR ON

(Fig.8)
Switch on the compressor at the pressure switch (2) by turning the knob (3)
to position "I." (for DK50 PLUS S switch on also switch (28) Fig.4, on the
front part of the compressor box), The compressor sends pressurized air to
the air tank. As the compressed air is used, the pressure in the air nozzle
drops to a preset level, the compressor switches on and the air nozzle files
with compressed air. After reaching the cutoff pressure the compressor
turns off automatically and the cycle is repeated.
switching-on and switching-off pressure on pressure gauge. The values
may be within a tolerance of 10%. Air pressure in air chamber must not
exceed maximal permitted operation pressure.
Never tamper with the pressure switch (2). Adjustments are not allowed. The pressure
switch (2) has been set by the manufacturer and further setting of switching on and off
pressure may be carried out only by a qualified expert trained by the manufacturer.

MAINTENANCE

13. MAINTENANCE SCHEDULE

Notice!
The operating entity is obliged to ensure that all tests of the equipment are carried out repeatedly at
least once within every 24 months (EN 62353) or in intervals as specified by the applicable national
legal regulations. A report must be prepared on the results of the tests (e.g.: according to EN 62353,
Annex G), including the measurement methods used.
Time interval
1 x day
1 x week
1 x year
1 x 2 years
1 x 4 years or after 8000 hours
14. MAINTENANCE
Repair work beyond normal maintenance can be performed only by qualified personnel or
the manufacturer's representative.

Use only spareparts and accessories approved by the manufacturer.
Prior to any maintenance or repair work, switch off the compressor and disconnect it from

the mains (pull out the mains plug).
TO ENSURE THAT THE COMPRESSOR WORKS CORRECTLY, PERFORM THE FOLLOWING
MAINTENANCE TASKS AT REGULAR INTERVALS (CHAPTER 13).:
NP-DK50-3_07-2014-md
Check the value of
Maintenance that must be performed
Release condensate
- At high air humidity
- Compressor without air drier
Compressors with air drier
Compressors with condensation unit :
- from filter
- from pressure vessel
Check safety valve
Replacement of filter element in filter and
micro-filter
Replacement of filter in condensation unit
Check tightness of joints
Overall examination of device
Perform "Repeated Test" according
to EN 62353
Replacement of input filter
- 34 -
DK50 PLUS
3
2
1
Fig.8
Chapter Performed by
operating staff
14.1
qualified
14.2
technician
14.4
operating staff
14.5
qualified
14.6
technician
Service qualified
documentation technician
qualified
13
technician
qualified
14.3
technician
DK50
5
4
7/2014