EKOM DK50 3x4VR/M, User Manual

Page: 34 / 64

OPERATION
NP-DK50 3x4VR_M-AD-A-EN-3_06-2022 34 06/2022

TOT.HOURS total time the compressor
has been energised

HOURS RUN: operating hours (motors
on)

TIME-TO-GO MN - time to the next
maintenance / service work

SERVICE COMP: number of 2,000 h
maintenance checks performed on the
compressor.

PRESSURE: current pressure
Shutting down the compressor
Rotate switch Q10 to the “O” position to
disconnect the compressor from the mains.
The green P1 indicator should turn off.
16. AD DRYER OPERATING MODES:
„RUN“ mode
The dryer is in “RUN” mode when the control
signal from the compressor is active. The
cooler fans are activated and the chambers
are cyclically switched by the solenoid valves
based on the following time diagram T. This is
the chamber switching period, and dT
represents the pressure balancing time in the
chambers prior to switching.
Valve switching schedule
– “RUN” mode
„STANDBY“mode
The dryer is in “STANDBY” mode when the
control signal from the compressor is inactive.
The cooling fans are off and chamber
switching is deactivated.