Faults And Solutions - Riello MINI 11 Manual De Uso

1.10 Faults and solutions

The boiler does not switch on.
Check that:
− there is an electrical power supply
− the power supply plug of the appliance, if
present, is correctly inserted
− the main switch is in the "on" position, and
that the green signal is on and flashing
− the main switch (A) is in position " "
− the fuel tap is open
− the green signal is not flashing rapidly, which
indicates the intervention of the flue gases
pressure switch (to test it turn the main
switch to " " and compare the flashes), in
this case contact the Technical Assistance
Centre
To better understand the LED warning lights, please refer to the following table:
STATUS GREEN LED
Flashing
Off ON 1 SEC
OFF 5 SECS
Flashing
On ON 1 SEC
OFF 5 SECS
On Remains on
On Off
On Off
Flashing
On ON 0.5 SEC
OFF 0.5 SECS
Flashing
On ON 0.5 SEC
OFF 0.5 SECS
To restore the operation of the appliance, manu-
ally turn the dial (A) to position " " and then
position " ".
9
If the boiler is often in lockout or if you are
unable to resume operation with the reset
procedure, contact the Technical Assis-
tance Centre.
RED LED HOT WATER
Off
Off
Off
On
Flashing
ON 0.5 SEC
OFF 0.5 SECS
Off
Flashing
ON 0.5 SEC
OFF 0.5 SECS
15
− both the green (C) and red (D) signals are
not flashing, this indicates a fault with the
probes, in this case contact the Technical
Assistance Centre
− the boiler is not in "LOCKOUT" (red signal
(D) on).
The burner does not switch off when the hot
water tap is turned off
Close the gas tap, turn the main switch to "
" and then contact the Technical Assistance
Centre.
the water cannot be heated
The appliance is heating water
limit thermostat tripped
flue gas pressure switch
temperature probe anomaly
OPERATING STATUS
Appliance off:
Appliance on:
waiting for a request
Appliance blocked:
flame lockout
Appliance blocked:
Appliance blocked:
not commutating
Appliance blocked:
C B
A D
ENGLISH