EKOM 447000001-066, User Manual

Page: 40 / 72

OPERATION
NP-DK50-9x4VRTM-AD-EN-5_04-2022 40 04/2022
compressors.
16.1. Controller
– operation and
alarms
The controller controls the air pumps,
monitors their operation, analyses faults,
reports
alarms and indicates when
maintenance is required after defined
intervals are met.
The controller assesses the ambient and
internal temperature of the compressor,
working pressure and operating hours.
These values, alarms and service interval
information are shown on the display.
Temperatures above the critical values are
shown as alarms.
The control panel on the controller has four
cursor buttons ▲, ▼, ►, ◄, ESC and OK
buttons, and four function buttons F1-F4,
which trigger the following:
F1 - in alarm display mode, press to switch
back to normal operating mode for 60
seconds. Backlit screen.
F2 - information on operating hours and
maintenance intervals.
F3
– scrolls through:
- Motor malfunctions
- Number of motor starts
- Maximum temperatures