61
4.
Troubleshooting
4.4 Alarm messages
Code
Display on InfoWIN
PLUS
Cause/remedy
AL 005
Ash removal / Grate shaking defective
Ash removal / Grate agitator defective or
sticking. Clean burner pot. Press Reset.
Ash removal motor no longer moves or no longer reaches the end position,
boiler switches to burnout mode.
a) Burner is dirty; clean burner pot as described in section 3.5. Press the
Reset button. If the alarm message remains in place, inform Windhager
Customer Service or a heating technician.
b) Ash removal motor defective, inform Windhager Customer Service or a
heating technician.
c) Limit switch defective, inform Windhager Customer Service or a heating
technician.
AL 006
Auger conveyor motor defective
Auger conveyor motor defective.
Press Reset.
Boiler enters burnout mode, induced draft fan is stopped immediately.
a) Press the Reset button. If the malfunction recurs immediately after a
short period, or recurs at regular intervals, contact Windhager Customer
Service or your heating technician.
b) Renew the auger conveyor motor; inform Windhager Customer Service
or a heating technician.
AL 008
Heating surf. cleaning defective
Check heating surf. cleaning.
Press reset.
Motor for heating surface cleaning no longer moves or no longer reaches the
end position, boiler switches to burnout mode.
Press the Reset button. If the fault reoccurs after a reset,
a) Heating surfaces very dirty - clean – inform Windhager Customer Service
or a heating technician.
b) The motor for heating surfaces is defective – inform Windhager
Customer Service or a heating technician.
c) The limit switch for the heating surfaces motor is defective – inform
Windhager Customer Service or a heating technician.
AL 016
Induced draught fan defective
Clean ID fan wheel and box.
Press Reset.
The actual speed is different than the nominal speed. The boiler switches to
burnout mode.
a) The ID fan wheel and box are dirty. Clean them according to
chapter 3.6. Press the Reset button.
b) ID fan plug is loose or not snapped in; reconnect plug firmly.
c) Renew the ID fan motor, inform Windhager Customer Service or a
heating technician.
AL 062
Air intake/exhaust flap defective
Air intake/exhaust flap defective or not
opening. Check flap. Press Reset.
External air choke (optional) does not open.
a) Check the air choke and press the Reset button.
b) Inform Windhager Customer Service or a heating technician.
AL 071
Safety/emergency switch open
Check position of safety / emergency switches.
Boiler enters burnout mode, but the ID fan does not run.
Turn on emergency heating/OFF switch.
WARNING
Disconnect power by switching of the main fuse and allow unit to cool for 2 hours
prior to opening combustion door.