EKOM DK50 4x4VRT/M, User Manual

Page: 44 / 74

OPERATION
NP-DK50-Nx4VRTM-AD-A-EN-4_03-2021 44 03/2021
Alarms
The equipment has an intelligent monitoring system that generates an alarm
signal based on priority (medium priority alarms have higher priority than low
priority alarms).
Alarm signals have a higher priority than maintenance/service interval signals.
The maintenance/service interval is measured from the first time the equipment is energised. All
alarms are accompanied by a blinking red P2 (Alarm) indicator.
Low priority alarm conditions

Expiry of defined maintenance / service interval
This alarm activates once the 2,000 hour maintenance/service interval expires. The display shows
the following details:
SERVICE ACCORDING TO
INSTRUCTIONS FOR USE
TOTAL HOURS - total time the equipment
has been connected to power
RUN HOURS
– equipment operating hours
The display flashes orange.
Note: Press F1 to switch to the normal
operating mode screen for 60 seconds.
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.

Compressor module ambient temperature exceeds the limit.
WARNING - high ambient temperature
alarm.
The display flashes orange.
This alarm appears if the ambient
temperature exceeds the 40°C limit for at
least 30 seconds. The aggregates operate
normally.
The display otherwise shows the current
ambient air temperature.
The alarm clears when the temperature