64
4.
Troubleshooting
Code
Display on InfoWINplus
Cause/remedy
AL 017
Induced draught fan defective
Clean blower wheel.
Press reset.
The blower wheel is stuck and is not moving.
a) The blower wheel are dirty, clean (see section 3.7). Press the Reset
button.
b) Blower plug is loose or not snapped in, connect up plug firmly.
c) Renew the Induced draught fan motor, inform Windhager Customer Ser-
vice or a heating technician.
AL 018
Induced draught fan unstable
Clean blower wheel .
Press reset.
The actual speed is different from the set speed. The boiler switches to burn-
out mode.
a) The blower wheel are dirty, clean (). Press the Reset button.
b) Blower plug is loose or not snapped in, connect up plug firmly (see as-
sembly instructions section 2.4.8).
c) Renew the Induced draught fan motor, inform Windhager Customer Ser-
vice or a heating technician.
AL 037
Pellet feed flap does not open
Check the flap in the feed unit. Press reset.
No pellet feed is possible. The boiler does not operate.
a) Flap in feed unit not opening automatically – clean flap and check for
ease of movement (see section 3.10). Press the Reset button.
b) The suction turbine in the feed unit cannot be switched off, disconnect the
power plug.
Windhager-Kundendienst oder Heizungsfachmann verständigen.
AL 040
Shut-off unit defect
Shut-off unit of pellet automatic feed does not
open or close.
Press reset
The shut-off unit does not move any more and cannot be closed. Boiler swit-
ches to burnout and is locked.
a) The shut-off unit is blocked. Press the Reset button and if the alarm mes-
sage does not go away, contact Windhager Customer Service or a heating
technician.
b) Ash removal motor defective, inform Windhager Customer Service or a
heating technician.
c) Limit switch on the shut-off unit is defective, inform Windhager Custo-
mer Service or a heating technician.
AL 041
Switch for reserve supply container
cover defect
Check switch for reserve supply container
cover.
Press reset.
The limit switch for reserve supply container cover defect.
a) Check the limit switch. When the lid is open, the LED on the switch
should not light up – it should be lit when the lid is closed. If the switch is
defective, inform Windhager Customer Service or a heating technician
b) Press the Reset button. If the alarm message is issued immediately or
after a short period, or recurs at regular intervals, contact Windhager
Customer Service or a heating technician.
AL 042
Relay of suction turbine defect
Unplug main power plug of boiler.
Press Reset after rectifying the defect.
The suction turbine is running continuously or the monitoring of the suction
turbine is defective.
Disconnect the boiler from the power supply at the power plug (Fig. 181).
Inform Windhager Customer Service or a heating technician.
Fig. 181 Device power plug at top, under-
neath cover
Mains power plug
Fig. 182 BioWIN 2 Cladding door open
Cover of safety thermostat B7.1
Device fuse T T 6,3 A
Cover of safety thermostat
auger tube B8.1