CLIMAVENETA i-ACCURATE i-AX Installation Manual - User And Maintenance page 52

Messages & troubleshooting
An active alarm or fault message is signalled by a flashing message on the display, alternating with the standard display.
The internal LEDs are also activated.
Depending on the version of the board, there are either 3 coloured LEDs or alternatively one LED that flashes a code.
Display
Line fault
Line fault
Set default
EEP corruption
Overload
Extrenal fault
Lmt E1 min.
Lmt E1 max.
52 English 09/10
Internal
Code*
LED
Operation
yellow + red
Err
on
Green
flashing
AL -
AL all flashing
AL all flashing
AL all flashing
AL all flashing
AL -
AL -
Relay switch **
Error
One mains phase
X X missing or power
supply unstable
X - Not enabled
- - EPROM fault
- X Faulty EEP error
X X Incorrect data
Power semiconduc-
X
tor too hot
External contactor
- selectable
activated
Minimum limit value
signal.
Actual value less
- selectable
than "Minimum
alarm" setting (input
"E1")
Maximum limit val-
ue signal.
- selectable Actual value with
"Maximum alarm"
setting (input "E1 ")
i-ACCURATE i-AX - i-AW - i-AD - i-AT - i-AF
Controller behaviour
Cause
Solution
Is mains power connected?
The appliance switches off and on
again automatically when power
returns
Check the internal fuse on the appli-
ance (if fitted)
The appliance switches off and on
again automatically when power
returns
Check the mains power supply and the
internal fuse on the appliance (if fitted)
Deactivation via external contact
(Function |1D| = enabling pro-
grammed for Digital In)
Operates with factory settings
Operates with factory settings
Operates with the settings read
Deactivation at 95 °C, reactivation
after cooling down to 65°C.
Check temperature inside the appli-
ance, check that the appliance cools
down
The appliance continues to operate
as before
Check the contactors
The appliance continues to operate
as before
Check the setting and the sensor