Ravelli HR 160 SNELLA PLUS Bedienungs- Und Wartungshandbuch Seite 73

ALARM 12 RO-
• The smoke extractor rotations have an
TATION ANOMALY
efficiency loss of 15% due
OF EXTRACTOR
to fan obstruction
• Smoke extractor encoder not working or not properly
connected
ALARM 04
• No power to smoke
EXTRACTOR
extractor
• The smoke extractor is blocked
• The combustion chamber is dirty
ALARM 08
DEPRESSION • The flue is blocked
• The vacuum meter is malfunctioning
• The manual reset thermostat
activated
• The centrifugal fan is faulty
ALARM 07
THERMAL SWITCH
• Combustion in the grate is not
optimal
• Combustion in the grate is not
optimal
ALARM 03
SMOKE TEMP. • The centrifugal fan is faulty
The smoke probe is malfunctioning
ALARM 02
The smoke probe is disconnected from the board
SMOKE PROBE
System pressure is greater or less than the default value (which
ranges from 0.5 bar to 2.5 bar).
ALARM 16
Cold circuit pressure is recommended at circa 1.0 bar
PRESSURE
ALARM 10
If the boiler water temperature exceeds 90 °C.
HOT WATER
• No cable connection to power the gear motor screw
ALARM 14
SCREW PHASE
• An anomaly has occurred on an internal component on the electro-
ALARM 15
nic board which manages the pellet loading screw
SCREW TRIAC
• The door and the ash box are not closed correctly
ALARM 13
• Poor combustion in grate
INSUFFICIENT
FLOW
• Presence of foreign body in air intake tube
ALARM 17 • The device that reads the quantity of air intake may be dirty and as
a result cannot read correctly
DIRT
AIR FLOW METER
• The device may be disconnected or faulty
ALARM 09
FAULT
AIR FLOW METER
! IMPORTANT
Position of the switch,
protected by the screw cap, for
the safety reset thermostat on
the back of the stove.
Use and maintenance manual
EACH ALARM CAUSES THE IMMEDIATE SWITCHING OFF OF THE
STOVE. PRESS KEY 3 ON THE DISPLAY, THE ALARM CAN BE
RESET.
• Contact your local Technical Support Centre
HR 160 SNELLA PLUS
• Contact your local Technical Support Centre
• Contact your local Technical Support Centre
• Contact your local Technical Support Centre
• Carry out as indicated in the specific cleaning booklet
for the stove
• Check the flue is free and clean
• Contact your local Technical Support Centre
• Reset the thermostat by pressing the button on the back
of the stove (see Fig. in below)
• Contact your local Technical Support Centre
• Switch off the stove, clean the grate and regulate
combustion with the pellet setting.
• If the problem persists, contact your local Technical Support Centre.
• Switch off the stove, clean the grate and regulate
combustion with the pellet setting.
• Contact your local Technical Support Centre
• If the problem persists, contact your local Technical Support Centre.
• Contact your local Technical Support Centre
• Contact your local Technical Support Centre
• If the problem persists, contact your local Technical Support Centre.
• Fill the system or vent to bring pressure to the value requested for correct
functioning
• If the problem persists, contact your local technical support centre
• Contact your local TS centre if the alarm persists
• Contact your local Technical Support Centre
• Contact your local Technical Support Centre
• Check they are correctly closed
• Switch off the stove, clean the grate, its rest area and regulate combu-
stion with the pellets/air setting.
• Check if present and remove foreign body
• If the problem persists, contact your local Technical Support Centre.
• Contact your local Technical Support Centre
• Contact your local Technical Support Centre
Rev.1 26/03/2018
Page 73
EN