Alarm Management - Ferroli TERMO MODENA Manuel D'installation

6.5 Plumbing components
7 TROUBLESHOOTING

7.1 Alarm management

Alarms are indicated by an acoustic signal (if activated) and a message on the control panel.
In case of an alarm, shut down the stove, eliminate the cause and restart the stove according to the normal
procedure described in this manual.
Every alarm status causes immediate stove shutdown.
The alarms, with causes and cures, which can appear on the control panel are listed below:
Signalling
AL 1
POWER
-The stove does not start.
FAILURE
-Occurs in case of a fume
AL 2
temperature probe fault.
FUME
-The shutdown procedure is
PROBE
activated.
-Occurs if the fume probe detects
AL 3
a fume temperature above 280°C.
-The shutdown procedure is
HOT FUMES
activated.
ALARMS - MESSAGES
Fault
-No power during the lighting
stage.
-Faulty probe
-The probe is disconnected from
the board.
-Faulty tangential fan.
-No power to tangential fan.
-Too many pellets.
47
Key:
1 - Membrane expansion tank
2 - System drain cock
3 - Safety valve
4 - System filling connection
5 - Heating circulating pump
6 - Heating chamber – return pipe
7 - Pressure transducer
8 - Expansion tank connection
9 - Air venting valve
10 - Return pipe
Possible causes Cures
-Turn the stove OFF by pressing
the button P4 and repeat the
lighting procedure.
-Other reinstatement operations
must be carried out by a service
centre.
-Reinstatement operations must
be carried out by a service centre.
-Adjust the pellet flow.
-Other reinstatement operations
must be carried out by a service
centre.
TERMO MODENA