Exodraft EBC10, Instructions For Fitting, Installation And Operation, Page: 24 / 28

3.1.3 Alarm overview
The table below presents an overview of the alarms that may occur (the alarm numbers are displayed in the alarm
menu).
Alarm Error type Solution
A00 No error
A01 XTP flow alarm.
Defaults (menu 23):
Chimney fan: < 64% of set pressure
Air supply fan: > 300% of set pressure
Check:
The flue, the chimney and the chimney fan for
blockages.
The commissioning.
That the measuring probe and the spigots on the
pressure transducer are not blocked.
A02 PDS check error
Check:
The setting of the monitoring unit (the PDS).
The connection to the PDS.
The PDS’s switch function.
A03 PDS error (flow error)
Check that:
The PDS is connected.
The PDS is correctly adjusted in relation to the set point.
Menu 31 has been set correctly (1).
A04 XTP Start Timer error (flow error)
Check:
the hose to the pressure transducer.
the commisioning.
the chimney fan is of sufficient capacity.
A10 XTP not connected
A11 PDS not connected Check the PDS connection.
A13 AUX alarm (alarm for terminals 26–28) Check:
the connections to terminals 26–28.
the setting in menu 31 (2)
the loop between terminals 26 and 28.
If XTP is connected : power off/on the unit.
If error persist contact dealer (defective unit).
A14 Temperature sensor not connected
A16 24 VDC overloaded
Check:
the load on terminals 19-20.
If error persists, contact dealer (defective unit).
A17 XTP connected (error only for the 2-stage
speed regulation function
)
Remove the XTP. The XTP must not be fitted in speed-
regulation mode.
A18 XTP overload Check if XTP is defective.
A81 E2prom read failure
Reset to defaults (menu 18).
Turn the EBC10 off.
Restart again.
If error persists, contact dealer (defective unit).
A82 Error in Safety relay circuit
A83 Error in Safety relay circuit
A84 Error in Safety relay circuit
A85 Safety No HeartBeat
A86 Safety input circuit error
A87 Safety input circuit error
A88 Safety input circuit error
A89 Faulty heartbeat from safe processor
detected
A98 Faulty main processor Reset to defaults (menu 18).
Turn the EBC10 off.
Restart again.
If error persists, contact dealer (defective unit).
A99 Faulty main processor
3120049-EBC10-UK 24 • List of alarms and troubleshooting