English
x
To view the details of the event, press
:
ALx
1 Alarm code
2 Th ousands of hours
3 Hours
4 Dew point
5 -19.9°C / -4°F
6 Compressor discharge temperature
z
é
Scroll with
and
.
5.3 Parameters
Accessing parameters
z
é
Press
and at the same time
: the keypad now operates in
Parameters MENU mode and the parameters can be scrolled with
é
and
.
List of parameters
A1
Sets the unit of measure for dew point in °C or °F.
A2/A3
Total
hours
of
dryer
operation
(display only).
A4/A5
Like A2/A3 but for hours of refrigeration compressor ope-
ration.
A6
Sets Hd Warning intervention temperature (see par. 5.4 in
List of alarm/warnings).
A7
Inhibits remote OFF command.
b1
Sets the dryer address for serial communications.
b2
Sets the serial communication speed.
b8
Compressor discharge (delivery) temperature.
C29
Must be set to "0".
C36
Operating logic of the alarm/machine status relay.
0 = relay energised when dryer is running, de-energised if
in warning/alarm status.
1 = relay de-energised when dryer is running, energised if
in warning/alarm status.ù
2 = relay de-energised when dryer is not running,
energised when running.
d1
Sets the seconds of condensate drain opening (if set in TI-
MED mode).
d2
Like d1, but for seconds closed.
Changing parameters
Aft er displaying the parameter, press
x
then press
to confi rm.
y
Press
to return to STANDARD mode.
5.4 Alarms and Warnings
Alarms cause the dryer to switch off .
Warnings only cause a signal.
In the case of Alarm or Dew Point Sensor Warning (dSE),
displays the alarm code. In the case of a Warning,
displays the fault code and the dew point and WARNING LED comes
on.
If an alarm occurs:
z
a) Identify and eliminate the cause;
z
b) press
to reset the alarm;
x
c) press
to restart the dryer.
If a warning without automatic reset occurs:
a) identify and eliminate the cause
z
=
A3x1000+A2
b) press
to reset the warning.
List of alarms/warnings
HP
High Pressure Alarm
CP
Phases monitor Alarm
Ld
Low Dew Point Alarm
Ht
High Compressor Discharge Temperature Alarm = T> 120°C.
Dew Point Sensor Warning
dSE
Th e measured temperature must return within its normal ran-
ge.
High Dew Point Warning
Hd
Automatic reset when the dew point = A6 - 4°F (2°C).
HSE Discharge temperature sensor Warning
Scheduled Maintenance Warning
Sr
See par. 5.2 and 6.3
PSH120-630
x
z
é
, change with
and
, ,
[
[
alternatively
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