7
Alarms
The unit runs a number of checks during the start-up cycle and during normal
operation. The possible alarms and respective solutions are shown in the following
table.
Alarm
No.
Description
Action
E01
F05 set to 24 Vdc
Vac jumper detected
- For 24 Vdc, switch the device off and
move the AC/DC jumpers to DC.
- For 24 Vac, press OK, then press
SET, set the function F05 using “+”
and “-”, select A24 and press OK to
confirm.
E02
F05 set to 24 Vac
Vdc jumper detected
- For 24 Vac, switch the device off and
move the AC/DC jumpers to AC.
- For 24 Vdc, press OK, then press
SET, set the function F05 using “+”
and “-”, select d24 and press OK to
confirm.
E03
F05 set to 24 Vac or Vdc.
Voltage out of range detected
- To use 24V valves, switch the device
off and move the output voltage
selection jumper to 24V.
- If the jumper is in the correct
position, press OK, then SET, select
the F05 function with “+” and “-”, set
115 or 230 (as jumper) and press OK.
E04
F05 set to 115 Vac.
Voltage out of range detected
- To use 115V valves, switch the
device off and move the output voltage
selection jumper to 115V.
- If the jumper is in the correct
position, press OK, then SET, select
the F05 function with “+” and “-”, set
115 or 230 (as jumper) and press OK.
E05
F05 set to 230 Vac.
Voltage out of range detected
- To use 230V valves, switch the
device off and move the output voltage
selection jumper to 230V.
- If the jumper is in the correct
position, press OK, then SET, select
the F05 function with “+” and “-”, set
a24, d24 or 115 (as jumper) and press
OK.
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. Alarm
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.
Switch the device off and back on after
having checked the solenoid valve
system.
E11
Maintenance deadline reached
Carry out maintenance.