Viessmann VITOFLEX 300-UF Operating Instructions Manual page 31

"Warning" is displayed
No. Fault message
004 Warning: Feed tube warm
005 Warning: Light barrier, feed
006 Warning: Transverse screw over-
filled
007 Warning: Transverse screw of
container X overfilled
008 Warning: Container X absent
009 Warning: Container X, cover
closed
010 Warning: Container X empty
011 Warning: Container, push floor in
emergency mode
012 Warning: E filter, bypass active
013 Warning: E filter, cleaning active
014 Warning: Control panel tempera-
ture sensor faulty
015 NB: Max. control panel tempera-
ture exceeded
016 Warning: Silo X empty
017 Warning: Probe X blocked
018 Warning: No CAN connection to
charging chamber
019 Warning: Temp. maintaining,
manual mode
020 Warning: Changeover unit, time
monitoring
021 Warning: Feed, manual mode
(cont.)
Cause
Minimum fuel supply is set too
low
Setting for switching threshold
was selected too low
Light barrier is dirty or faulty
Upper light barrier for transverse
screw is dirty or obstructed by
bridging
Shutdown delay of lower light
barrier is set too high
Material infeed in hydraulics
emergency mode is set too high
Upper light barrier for transverse
screw is dirty or obstructed by
bridging
Shutdown delay of lower light
barrier is set too high
Material infeed in hydraulics
emergency mode is set too high
Container is not correctly connec-
ted
Material cover of container is not
in end position "open"
Container is empty
Lower light barrier for transverse
screw is dirty or obstructed by
bridging
Electrostatic filter for bypass has
been active for over 30 minutes
Electrostatic filter for cleaning has
been active for over 30 minutes
Temperature sensor or test cable
is faulty
Intake filter for control panel fan is
dirty
Ambient temperature is too high
Fuel store is empty
Probe X is empty
Charging module is faulty or there
is no supply voltage at the charg-
ing module.
Boiler valve in manual mode
The changeover unit isn't reach-
ing a position switch
Feed screw conveyor in manual
mode
What to do if...
Remedy
Increase minimum cycle of feed
screw conveyor
Check set limit temperature for
feed pipe and adjust if necessary
(standard value = 70 °C)
Clean or replace the light barrier
sensors
Clean or replace the light barrier
■
sensors
Remove bridging in trough
■
Check setting and correct if re-
quired
Adjust cycle settings
Clean or replace the light barrier
■
sensors
Remove bridging in trough
■
Check setting and correct if re-
quired
Adjust cycle settings
Connect container
Open container cover
Fill container
Clean transmitter and receiver of
■
the light barrier
Remove material bridging in
■
trough
Check and remedy warning in ac-
cordance with message on elec-
trostatic filter for bypass
Check and remedy warning in ac-
cordance with message on elec-
trostatic filter for cleaning
Consult a qualified electrician
Clean filter mesh
Ensure adequate room ventilation
Filling the fuel store
Filling the fuel store
Consult a qualified electrician or
Viessmann Technical Service
Activate automatic mode
Consult a qualified electrician or
Viessmann Technical Service
Activate automatic mode
31