Ariston microSYSTEM 28 RFFI User Manual - Page 13
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Also for Ariston microSYSTEM 28 RFFI: Installation Instructions Manual (24 pages), Installation Instructions Manual (48 pages)
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Should the boiler fail to ignite a second
time, check that the external gas cock is
open. If the problem persists, contact an
Authorised Service Centre.
E
Shutdown due to overheating
In the event that the safety limit is exceeded
for the temperature of the water in the
boiler's primary exchanger, the thermostat
shuts off the boiler and the red L.E.D. "F"
illuminates.
T o remedy this situation, wait a few minutes
to allow the exchanger to cool down, then
press and release the reset button "E".
If this situation occurs frequently, contact an
Authorised Service Centre.
Shutdown due to insufficient
F
In the event of insufficient water pressure in
the heating system, a safety device will
shutdown the boiler. Check the system
pressure on the pressure gauge "J" and if
it is less than 0.4 bar refill the system to 1.5
bar
(consult
installer for checking
and
refilling
system).
system pressure is at
system pressure
your
J
the
Once
the
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