WALTIS VIVA GT 25, Instructions For Use Manual

Page: 34 / 43

NOPERATION FAILURES
user manual
Viva
GT
VALTIS OGREVANJE d.o.o
32
7. OPERATION FAILURES
If a boiler malfunction occurs for
which a correction procedure is
described, you can correct it by following
the procedure described.
If there is another boiler fault, call an
authorised technician.
Never fix it yourself, as you could cause
more damage to the boiler.
FAULT CAUSE OF FAULT
FAULT RESOLUTION
PROCEDURE
LED display is off or
the boiler cannot be
switched on
•
No electrical power
•
Blown fuse on the control
circuit
•
Check the mains
power supply
•
Check if the boiler is
connected to the mains
•
Check the fuse on the
control panel
Interference on
the LED display
•
See section 6
NO STB
•
Boiler water temperature too
high
•
Deactivate the capillary
thermal fuse (section
6.3.1)
NO TCI
•
Flue gas sensor in failure
•
Call service
NO NTC
•
Boiler water sensor in failure
•
Call service
Smell of fumes
•
Leakage
of the flue
connector
•
Impassability of the heat
exchanger
•
Door leakage
•
Seal the flue pipe
connection
•
Clean the tube exchanger
(section 8)
•
Check that the door is
firmly closed
Condensate
accumulation in the
area of the
combustion chamber
•
No anti-condensation
protection
•
Wet firewood
•
Call the installer
•
Change fuel max.
humidity 15%
Inability to clean the
tube exchanger due to
a hard cleaning handle
•
Erratic movement of the
handle each time the firewood
is loaded (user error, section
6.4.1)
•
Boiler overdose (chapter
6.1.4)
•
Clean the tube exchanger
(section 8.)
•
Call a service technician
The fan does not
start
•
Dirt accumulated in the fan
housing
•
The fan is malfunctioning
•
When the boiler
overheated, the STB
switch turned off
•
Unscrew the fan and clean
it
•
Contact the service centre
•
STB switch deactivation
(section 6.3.1)
WARNING
•
For any faults that occur on the
boiler that are not described in
the table, a technician must be
contacted immediately to avoid
major damage to the product
or persons.