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Error
Description of fault
code
output sensor failure
Hot water
sensor failure
Safety / fumes thermostat / thermal
tripped
the limit)
Minimum fan speed limit not reached
Gas pressure switch tripped / external
thermostat tripped
Boiler circuit board error
The reset key has been pressed
inappropriately
Internal error on boiler circuit module
Fan speed threshold not reached
(*) Auotoreset when fault disappears.
INSTRUCTIONS PERTAINING TO THE USER
3.9 TABLE OF FAULTS AND ERROR MESSAGES
Corrective action
Call an authorised service centre (*).
Call an authorised service centre (*).
Call an authorised service centre (*).
the authorised service centre)
Call an authorised service centre.
Call an authorised service centre.
Call an authorised service centre to check the gas pressure.
If
authorised service centre.
Press the key again (about 2 seconds)
Press and hold reset button (2 seconds approx.) then press again when warning
Call an authorised service centre.
11
button otherwise switch off the
7115344.01 - en
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