MINNY
MINNY
MINNY
MINNY
20
20
20
20
11
11
11
11
BOILER SECURITY SYST
BOILER SECURITY SYST
BOILER SECURITY SYST
BOILER SECURITY SYSTEMS
EMS
EMS
EMS
The boiler’s electronic control system may activate the following safety cut-outs to stop the boiler
functioning. When one of these safety cut-outs occurs, the boiler will stop functioning, a cut-out code
will flash on the display and the red alarm warning pilot light will flash on the control panel.
If any of the safety cut
If any of the safety cut
If any of the safety cut
If any of the safety cut----ou
ou
ou
outs described belo
ts described belo
ts described belo
ts described below should occur repeatedly, switch off the boiler and call
w should occur repeatedly, switch off the boiler and call
w should occur repeatedly, switch off the boiler and call
w should occur repeatedly, switch off the boiler and call
your nearest official technical assistance service
your nearest official technical assistance service
your nearest official technical assistance service
your nearest official technical assistance service....
11.1
11.1
11.1
11.1
Temperature safety cut
Temperature safety cut
Temperature safety cut
Temperature safety cut----out
out
out
out
When this cut-out occurs, the alarm code
““““
A
AA
ATTTT
””””
(temperature alarm) will
begin to flash on the digital display
(12)
(12)
(12)
(12)
. The burner will switch off and
stop heating the installation
This occurs when the boiler exceeds a temperature of 110 ºC. To unblock it, wait until the boiler
drops to below 100ºC and press the button on the safety thermostat, located inside the boiler on
the underside of the electrical box, after first having removed the button cover.
11.2
11.2
11.2
11.2
Burner cut
Burner cut
Burner cut
Burner cut----out
out
out
out
When this cut-out occurs, the alarm code
““““
AQ
AQ
AQ
AQ
””””
(burner alarm) will
begin to flash on the digital display
(11)
(11)
(11)
(11)
. The burner will switch off and
stop heating the installation
This occurs as a result of an anomaly in the burner
(2)
(2)
(2)
(2)
or in the fuel
installation. To unblock it, press the illuminated button that lights up on the burner..
11.3
11.3
11.3
11.3
Low pressure cut
Low pressure cut
Low pressure cut
Low pressure cut----out
out
out
out
When this cut-out occurs, the alarm code
““““
AP
AP
AP
AP
””””
(pressure alarm) will
begin to flash on the digital display
(12)
(12)
(12)
(12)
. The burner and the boiler
circulation pumps will switch off, cutting off the heating and water
flow to the installation.
This occurs when the boiler pressure drops to below 0.5 bar,
preventing the boiler from functioning when the water is drained from the installation, due to
either leakage or maintenance operations. To unlock it, fill the installation again until a pressure of
1 - 1.5 bar appears on the “
boiler pressure
” setting on the display
(12)
(12)
(12)
(12)
.
