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Alarm log
Contains the descriptions of the last alarms (max. 8).
é
Press
for 5 seconds: the keypad now operates in Alarm
MENU mode and the events can be scrolled with-
z
é
and
.
Every event is displayed with "ALx" (x=1--- 8).
AL1 = most recent event.
If there are no events "--- --- --- " appears.
x
To view the details of the event, press
ALx
1
Alarm code
4
Dew point
2
Thousands of hours
5
Evaporation temperature
3
Hours
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
z
é
with
and
.
List of parameters
A1
Sets the unit of measure for dew point in ˚C or ˚F.
Total hours of dryer operation = A3x1000+A2
A2/A3
(display only).
Like A2/A3 but for hours of refrigeration compressor opera-
A4/A5
tion.
Sets Hd Warning intervention temperature (see par. 5.4 in
A6
List of alarm/warnings).
A7
Inhibits remote OFF command.
b1
Sets the dryer address for serial communications.
b2
Sets the serial communication speed.
b3
Not available
b7
Not available
b8
Compressor discharge (delivery) temperature: display only.
b9
Not available
Sets compressor operation mode:
---
CYC = CYCLING (energy saving enabled).
C7
---
CON = CONTINUOUS (energy saving disabled).
Sets he seconds of condensate drain opening (if set in
d1
TIMED mode).
d2
Like d1, but for seconds closed.
:
Sets condensate drain operation mode:
---
CAP = INTEGRATED
d3
---
tIM = TIMED
---
Con = EXTERNAL (24VAC)
Changing parameters
After displaying the parameter, press
é
and
, then press
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,
tively displays the fault code and the dew point and WARNING
LED comes on.
x
z
, change with
x
to confirm.
[
[
alterna-
SRL- - 1200 --- SRL- - 6000 (60Hz)
If an alarm occurs:
1) Identify and eliminate the cause;
z
2) press
to reset the alarm;
x
3) press
to restart the dryer.
If a warning without automatic reset occurs:
1) identify and eliminate the cause;
z
2) press
to reset the warning.
List of alarms/warnings
HP
High Pressure Alarm
CP
Compressor Thermal Protection Alarm
LP
Low Pressure Alarm
Ld
Low Dew Point Alarm
Lt
Low Evaporation Temperature Alarm
High Compressor Discharge Temperature Alarm = T>
Ht
248˚F (120˚C).
Refrigerant Temperature Sensor Warning
rSE
rSE
Switches to CONTINUOUS mode.
Condensate Drain Warning
drE
drE
Condensate drainage switches to TIMED mode.
Dew Point Sensor Warning
dSE
The measured temperature must return within its normal
range.
High Dew Point Warning
Hd
Hd
Automatic reset when the dew point = A6 --- 4˚F (2˚C).
Scheduled Maintenance Warning
Sr
Sr
See par. 5.2 and 6.3.
4
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