8
filtering unit
STRONG
-
5000
-
S
15.10.2019
7. Operational Use
Control unit, ZE-STRONG-5000-S
energises the fan, and additionally serves for controlling
the
pneumatic system of filters regeneration
.
The control unit is delivered
along with the device.
1. Structure of the control unit
a
.
external part
– consisting of a control panel, containing subsequent elements:
–
white lamp
H1
–
continuous light:
indicates that the system is energized with the
supply voltage.
–
green lamp
H2
–
continuous light: the contactor (controlling the motor) is switched
on; blinking light: the fan can be started;
–
red lamp
H3
–
alarm
– blinking light during the emergency; after confirmation by
pressing the
S2
“
STOP
” button,
the
lamp
lights
continuously
– to
the moment when the failure is fixed.
Press the
S2
“
STOP
” button one more time, to stop the
H3
light.
–
yellow lamp
H4
–
signalling of the regeneration of the filters.
–
green button
S1
“
START
”
–
applies signal onto the coil of the contactors
– operates
the fan motor; after the fan is switched on, its work is in-
dicated by the signalling lamp;
simultaneously
the
filters
are regenerated.
–
red button
S2
“
STOP
”
–
interrupts the circuit of the contactors
coil
– the fan motor
stops; the control system is further energised and is in
readiness for the fan restart;
the final
regeneration stage
of the filters is in progress.
–
yellow button
S3
“
MANUAL
REGENERATION OF THE
FILTERS
”
–
operates the additional cycle of the filters regeneration
while the fan is switched off.
Controller
– serves as a timer controlling the function of the electromagnetic valves.
Fig. No.6
– ZE-STRONG-5000-S – front