Alarms
The unit runs a number of checks during the start-up c cle and during normal
operation. The possible alarms and respective solutions are shown in the
following table.
A. Nr.
Description Action
E01 F05 set to 24Vdc – AC jumper
detected
- For 24Vdc, switch the device off
and move the AC/DC jumpers to DC.
Jumper table p. 12.
- For 24Vac, press OK, then press
SET, set the function F05 using “+”
and “-”, select A24 and press OK to
confirm.
E02 F05 set to 24Vac – DC jumper
detected
- For 24Vac, switch the device off
and move the AC/DC jumpers to AC.
Jumper table p. 12.
- For 24Vdc, press OK, then press
SET, set the function F05 using “+”
and “-”, select d24 and press OK to
confirm.
E06
Solenoid valve current lower than
minimum threshold or disconnected
solenoid valve
Check correct connection of the
solenoid valve and respective data.
The alarm is self-reset.
E07 Solenoid valve current higher than
maximum threshold
Check correct connection of the
solenoid valve and respective data.
The alarm is self-reset.
E08
Output short circuit
The signaling of the code E08
alternates with the indication of the
interested output is shown as Uxx
where xx is the number of the
output and the value of dP.
Turn off the device and then turn it
back on, after having verified the
plant of the solenoid valves.
E09
dP maximum pressure exceeded
(F10)
Detected for longer than 20
seconds.
Check state of filtering elements.
E10 dP sensor hardware offset out of
range.
The self-calibration of the dP sensor
has determined that a value is out of
range. Disconnect the air tubes and
repeat the function. Take the device
to be serviced if the alarm occurs
again.
E11 Maintenance deadline reached Carr out maintenance.
E12
dP sensor full-scale value reached
Immediate reporting without an
dela .
Check state of filtering elements.
IMPORTANT: Running in this
condition ma damage the device.
