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5
Control
5.1 Control panel
1
&
1
MAIN SWITCH
;
2
MAINTENANCE LED
(
3
WARNING LED
)
4
DEW POINT LED
*
5
DRAIN LED
+
6
DRAIN BUTTON
English
2
3
4
5
I ON = dryer operating; O OFF = dryer off
Scheduled maintenance
Flashing = Dew point too low
Fixed = Dew point too high
Flashing = Dew point slightly high
Fixed = Dew point correct
Drain open
Drain opening control
PST 075-095
5.2 Operation
;
Scheduled maintenance
!
When
comes on, contact authorized assistance personnel
for carrying out scheduled maintenance!
;
+
Press
so that
switches off for 24 hours.
Condensate drain
Th ere are two operating modes:
a) TIMED - with draining at fi xed intervals (2 minutes) and settable
time (1-10 seconds);
b) EXTERNAL: - if there is an external drain.
To change operating mode, switch the unit off , keep pressed
*
switch the machine on at the same time.
6
In EXTERNAL mode
is always on.
Set mode b) only in absence of the solenoid valve: other-
!
wise the relative coil could become damaged. .
In TIMED mode, during draining
seconds equal to the set time.
For manual opening of the drain, press
To change the draining time, keep pressed
on .
+
*
Release
and press again only once within 2 seconds.
will fl ash once every second for 10 seconds.
+
During fl ashing, press
once to stop and store the count of
seconds equal to the required draining time.
5.3 Remote alarm (option)
A relay "KA1" supplies a signal as shown in 8.8 of a high dew point
alarm.
+
and
*
fl ashes for a number of
+
.
;
+
until
comes
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