Alarms And Warnings - Sullair SRL Serie Manual De Uso

English
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 (not for SRL- - 250 model)
C7
(energy saving enabled).
--- 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 (not for SRL- - 250 model).
d3
--- tIM = TIMED
--- Con = EXTERNAL (24VAC)
On model SRL250, which does not include the sensor B2, para-
meter C29 will also appear on display. Make sure that parameter
C29 is set to "0".
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- - 250 --- SRL- - 1000 (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