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7115344.01 - en
INSTRUCTIONS PERTAINING TO THE USER
(*) Auotoreset when fault disappears.
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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 (*).
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the authorised service centre)
Call an authorised service centre.
Call an authorised service centre.
Call an authorised service centre to check the gas pressure.
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If
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button otherwise switch off the
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authorised service centre.
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Press the key again (about 2 seconds)
Press and hold reset button (2 seconds approx.) then press again when warning
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Call an authorised service centre.
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Description of fault
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output sensor failure
Hot water
17&
sensor failure
Safety / fumes thermostat / thermal
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tripped
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the limit)
Minimum fan speed limit not reached
Gas pressure switch tripped / external
thermostat tripped
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Boiler circuit board error
The reset key has been pressed
inappropriately
Internal error on boiler circuit module
Fan speed threshold not reached
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Error
code
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