Extraflame DUCHESSA IDRO - Page 40

PRODUCT DISPLAY TABLES
40
Chapter 12
ALARMS
Signals
Reason Solution
Display D1
Indicates the presence of an alarm
It is on in the presence of one of the alarms described below
and is accompanied by the relative signal in display D1, which
identi es the cause. To reset the alarm, just hold key 1 down
for 3 seconds when the stove is completely cold.
If  ashing it indicates the deactivation of the depression
sensor. The sensor restoration operations must be carried
out by an authorised technician.
FUM FAIL
The fumes motor is blocked.
The speed control probe is broken.
No power supply to the fumes motor.
The restoration operations must be carried out by an
authorised technician.
FUMI TC
The fumes probe is broken.
The fumes probe is disconnected from
the board.
The restoration operations must be carried out by an
authorised technician.
HIGH TEMP
The  ue temperature has exceeded
310°C.
Excessive pellet feed.
Check pellet  ow (see “Pellet feed adjustment”).
Check that the machine is clean, including the  ue route.
Avoid resting cloths on the machine.
Other restoration operations must be carried out by an
authorised technician.
DEPR FAIL
The  ue exhaust pipe is blocked.
The combustion chamber is dirty.
The depression sensor is faulty.
The ash drawer is not closed correctly.
The door is not closed correctly.
Check cleanliness of the fumes pipe and the combustion
chamber.
Check hermetic closure of the ash drawer.
Check hermetic door closure.
Other restoration operations must be carried out by an
authorised technician.
NO ACC
The pellet feed-box is empty.
The ign-plug is faulty or out of position.
Pellet feed calibration inadequate.
Check for the presence of pellets in the feed-box.
Check the procedures described in the “Ignition” chapter.
Adjust pellet  ow (see “Pellet feed adjustment”).
Other restoration operations must be carried out by an
authorised technician.
NO ACC
BLAC OUT
No current during the ignition phase.
Take the stove to o conditions using key 1 and repeat the
procedures described in the “Ignition” chapter.
Other restoration operations must be carried out by an
authorised technician.
NO PELL
The pellet feed-box is empty.
No pellet feed.
The loading motor must still settle.
The motor reducer does not feed
pellets.
Check for the presence of pellets in the feed-box.
Adjust pellet  ow (see “Pellet feed adjustment”).
Other restoration operations must be carried out by an
authorised technician.
HIGHT H2O
The circulation pump is blocked.
Insu cient plant pressure.
Presence of air in the system.
Check the hydraulic plant pressure.
Bleed the air from the plant.
Other restoration operations must be carried out by an
authorised technician.