Useful Information And Troubleshooting - Ariston MicroCombi 23 MFFI User Manual

T
URNING OFF CENTRAL HEATING
To turn off the central
heating, press the "F"
button; the respective
green L.E.D. "G" will go
off. The boiler will stay in
summer mode,
providing domestic water
on request.
T
URNING OFF THE BOILER
To turn the boiler off, press the button "A";
the respective green L.E.D.
"K" will go off. Close the
gas cock located under
the boiler and turn the
electricity supply switch
(located outside
boiler) to the
position.
12
G
only
F
UT003A
K
the
OFF
A
UT002A
3. USEFUL INFORMATION
AND TROUBLESHOOTING
B
OILER SHUTDOWN SITUATIONS
The boiler is equipped with safety
devices that intervene in certain
situations and shut it off. Most of these
situations are communicated by means
of the L.E.D.s and at times the user
may be able to remedy them.
S
HUTDOWN DUE TO IGNITION
FAILURE
In the event that the automatic ignition
of the burner has failed, the red L.E.D.
"I" will illuminate. In order to reset the
ignition, the button "J" must be
pressed and released. Should the
boiler fail to ignite a second time, check