44
Type No. Fault
Solution
AL
95 Flame signal micro
interruptions error
- Check electrode
- Check board
- Check electric power
supply
- Check gas calibration
AL
96 Lockout due to flue
(exhaust) blockage
- Check for blockage in flue
- Check the smoke outlet
and electrode position (not
touching the burner)
AL
98 SW error, board start-
up
- Contact the Technical
Assistance Centre
AL
99 General board error
- Contact the Technical
Assistance Centre
-
-
Frequent relief valve
intervention
- Check circuit pressure
- Check expansion vessel
-
-
Limited production of
domestic hot water
- Check the diverter valve
- Check that plate heat
exchanger is clean
- Check domestic hot water
circuit valve
8.6.1
Maintenance request
When it is time to perform maintenance on the boiler,
"SE"
shows on the display.
Contact the technical assistance service to organise the nec-
essary work.
m
CAUTION
As a condition of the warranty and to ensure correct
operation and efficiency, it is important that the boiler
is serviced every 12 months, within 30 days of the an-
niversary of the installation date ensure the required
information is recorded in the Gas Boiler System Ser-
vice Interval Record (page 46) (Benchmark).
