Sullair SRL Series, User Manual

Page: 6 / 70

SRL
--
1200 --- SRL
--
6000 (60Hz)
4
English
Alarm log
Contains the descriptions of the last alarms (max. 8).
Press
é
for 5 seconds: the keypad now operates in Alarm
MENU mode and the events can be scrolled with-
z
and
é
.
Every event is displayed with “ALx” (x=1---8).
AL1 = most recent event.
If there are no events “--- --- ---” appears.
To view the details of the event, press
x
:
ALx
1
2
3
Alarm code
Thousands of hours
Hours
4
5
6
Dew point
Evaporation temperature
Compressor discharge temperature
Scroll with
z
and
é
.
5.3 Parameters
Accessing parameters
Press
z
and at the same time
é
: the keypad now operates
in Parameters MENU mode and the parameters can be scrolled
with
z
and
é
.
List of parameters
A1 Sets the unit of measure for dew point in ˚ C or ˚ F.
A2/A3
Total hours of dryer operation = A2
(display only).
A4/A5
Like A2/A3 but for hours of refrigeration compressor opera-
tion.
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.
b3 Not available
b7 Not available
b8 Compressor discharge (delivery) temperature: display only.
b9 Not available
C7
Sets compressor operation mode:
--- CYC = CYCLING (energy saving enabled).
--- CON = CONTINUOUS (energy saving disabled).
d1
Sets he seconds of condensate drain opening (if set in
TIMED mode).
d2 Like d1 , but for seconds closed.
d3
Sets condensate drain operation mode:
--- CAP = INTEGRATED
--- tIM = TIMED
--- Con = EXTERNAL (24VAC)
Changing parameters
After displaying the parameter, press
x
, change with
z
and
é
, then press
x
to confirm.
Press
y
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,
[
alterna-
tively displays the fault code and the dew point and WARNING
LED comes on.
If an alarm occurs:
1) Identify and eliminate the cause;
2) press
z
to reset the alarm;
3) press
x
to restart the dryer.
If a warning without automatic reset occurs:
1) identify and eliminate the cause;
2) press
z
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
Ht
High Compressor Discharge Temperature Alarm = T>
248 ˚ F (120 ˚ C).
rSE
Refrigerant Temperature Sensor Warning
rSE
Switches to CONTINUOUS mode.
drE
Condensate Drain Warning
drE
Condensate drainage switches to TIMED mode.
Dew Point Sensor
Warning
dSE
The measured temperature must return within its normal
range.
Hd
High Dew Point Warning
Hd
Automatic reset when the dew point = A6 --- 4 ˚ F (2 ˚ C).
Sr
Scheduled Maintenance Warning
Sr
See par. 5.2 and 6.3.