Supplied By www.heating spares.co Tel. 0161 620 6677
RECTIFYING FAULTS
8 716 115 748 (2009/09)
41
E9
and button reset and fault indicator LED are flashing.
Safety temperature circuit has tripped.
Check
Action
1.
Type of CH system:
Is the appliance installed in a fully
pumped sealed system?
yes:
go to 3
no:
go to 2
2.
Open vented CH system:
Is there enough water in the feed
and expansion tank?
yes:
go to 4
no:
B
Top up system.
B
Vent appliance.
B
Press the
reset
button for 3 seconds and release it.
After releasing the appliance re-starts.
E9? go to 4
3.
Fully pumped sealed system:
Is the heating pressure between 1
and 2 bar (sealed systems)?
yes:
go to 4
no:
B
Top up system.
B
Vent appliance.
B
Press the
reset
button for 3 seconds and release it.
After releasing the appliance re-starts.
E9? go to 4
4.
Is the pump seized?
yes:
B
Free/release the pump.
If pump won’t start:
B
Switch OFF the appliance.
B
Disconnect the boiler power connection.
B
Drain appliance.
B
Change the pump (see Installation Instructions).
B
Fill system, vent and re-pressurise (see installation
instructions).
B
Reconnect the appliance power connection.
B
Switch ON the appliance.
B
Press the
reset
button for 3 seconds and release it.
After releasing the appliance re-starts.
E9? go to 5
no:
go to 5
5.
Lead disconnected from flue safety
temperature limiter and/or CH flow
safety temperature limiter?
yes:
B
Switch OFF the appliance.
B
Reconnect lead.
B
Switch ON the appliance.
B
Press the
reset
button for 3 seconds and release it.
After releasing the appliance re-starts.
E9? go to 4
no:
go to 4
Tab. 24 E9 Error codes