EKOM DK50 4x4VRT/M, User Manual

Page: 42 / 74

OPERATION
NP-DK50-Nx4VRTM-AD-A-EN-4_03-2021 42 03/2021
F4 - SERVICE TECHNICIAN BUTTON
(after completing service or maintenance work - hold for 5 seconds to reset the 2,000 hour
maintenance interval.)
Note: Pressing F1-3 on the control panel turns on the display back light for 30 seconds.
Equipment operation
Normal operating mode is shown when the equipment is operating and the functional and control
buttons are used to browse through the following:
Pressing F2:
HOURS METER - aggregate operating
hours
TIME
–TO –GO MN - time to next
maintenance/service
TOTAL HOURS: - total compressor
operating hours
NUMBER of MN
– number of completed
maintenance (service) checks confirmed
using the F4 button
The screen automatically returns to the
home screen after 10 seconds.
Pressing F3:
This permits browsing through different
auxiliary screens. E.g. displays the
number of overload faults for motors M1
to M6 (motor circuit breaker disconnects
the motor from power). The circuit
breakers must be manually turned to the
ON position to remedy the malfunction.
The screen automatically returns to the
home screen after 10 seconds.