5. Fault correction
5. Fault correction
5.1 IN-Messages
Code
Description/Effect
Cause/Correction
IN 581
Top up fuel
Storage container switch has been trigge-
red. Heating continues until the remaining
fuel has been used up.
The storage container is nearly empty.
a) BioLyt without fully automatic feed system: Fill the
fuel container with fuel (see sect. 3.3).
b) BioLyt with fully automatic feed system: The feed
system setting in the “Feed operating mode” is
feed off (see sect. 3.8.1.2). Set the menu point
“Feed operating mode” to “with enable time”,
“with start time” or “no time control”.
IN 582
Storage container empty
The storage container is empty. The burner
is locked out.
The storage container is empty.
a) BioLyt without fully automatic feed system: Fill
the fuel container with fuel (see sect. 3.3).
b) BioLyt with fully automatic feed system: The feed
system setting in the “Feed operating mode” is
“off” (see sect. 3.8.1.2). Set the menu point “Feed
operating mode” to “with enable time”, “with start
time” or “no time control”.
IN 595
Combustion chamber door open
The combustion chamber door is open. The
burner is locked out
Close the combustion chamber door.
5. FE Messages
Code
Description/Effects
Cause/Correction
FE 238
No pellets extracted by pellet
feed
No pellet feed possible. Boiler
does not start.
a) No pellets at the suction head - Set “Suction head changeover”
to “automatic” or change over to a different suction head (sect.
3.8.1.4). Press Reset key.
b) The feed hose is obstructed at the cyclone inlet or at the inlet to
the changeover unit - remove obstruction. Press Reset key.
c) Inform the Hoval Customer Service or the heating engineer.
Emergency operation: Switch off pellet feed (see section 3.8.1.2).
Fill the storage container with pellets manually. The boiler can
continue to operate without pellet feed.
FE 239
Suction head changeover de-
fective
No pellet feed possible. Boiler
does not start.
Press Reset key. If the fault reappears after the reset, contact the
Hoval Customer Service or the heating engineer.
Emergency operation: Switch off pellet feed (see section 3.8.1.2).
Fill the storage container with pellets manually. The boiler can
continue to operate without pellet feed.
FE 281
Flue gas temperature sensor
defective
The flue gas temperature can
not be displayed. No influence
on the operation.
Replace the flue gas temperature sensor and inform the Hoval
Customer Service or the heating engineer.
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