11
Flow temperature setpoint
cannot be increased to 80ºC
Too many resets
Hot water works OK but no
central heating
Blank boiler display
Pump runs during the night
5 boiler faults have been reset within a 15 min period. It is recommended
that the boiler should be examined by a suitably qualied service engineer.
To clear the message turn power off and on.
Ensure that the timer and Room Stat are switched on. Check batteries in
programmable room stats.
Ensure that the mains supply to the boiler is switched on and that no trips
have operated in the consumer unit.
Ensure that the ow temperature is not limited within the menu
(See page 17 - Flow Temperature)
Ensure that the system frost protection is not enabled in the menu
(See page 16 - System Frost Protection)
FAULT FINDING
If a fault occurs then a fault description and suggested potential corrective actions will be displayed. In addition the
following information may be useful.
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