EKOM DK50 3x4VR/M, User Manual

Page: 38 / 64

OPERATION
NP-DK50 3x4VR_M-AD-A-EN-3_06-2022 38 06/2022
This alarm activates once the 2,000 hour
maintenance / service interval expires. The
display shows the following details:
SERVICE ACCORDING TO THE
INSTRUCTIONS FOR USE
The display flashes orange.
The compressor supplies air to the
compressed air system as needed and
without restriction.
Call in service personnel to perform the
required service.
Note: Only service personnel are authorised
to configure a new service interval.
Press F4 and hold for at least 5 seconds to
confirm the completion of maintenance /
service.
The display then changes to the normal
operating mode screen.
This indicates the new maintenance interval
has been set on the controller from this time
forward.
Any maintenance or service
work must be recorded in the
compressor’s service log.

Low pressure alarm during compressor
start-up.
PRESSURE - current pressure in the
system
HOURS RUN
– operating hours
The information on the display
automatically disappears once air
pressure is above 5 bar.
The compressor supplies air to the
compressed air system as needed and
without restriction.
Medium priority alarm conditions

Air pump malfunction
The message on the display (FAULT) and
blinking ALARM indicator indicate which
aggregate is not running (a motor circuit
breaker (Q1 - Q3) is tripped due to current
overload). The display flashes red.
The other aggregates are working
normally.
The screen disappears once the
malfunction is remedied and the motor
circuit breaker is manually placed back in
the “ON” position. The display for normal
operation is shown.

The compressor supplies compressed
air to the central line through the
functional air pumps.