175
F141 Mains supply
line
Rotational
direction is
switched
• Check mains supply line • Have the fault fixed by a qua-
lified electrician
F142 Mains supply
line
L2 is missing
• Faulty mains fuse
• Faulty mains supply line
• Have the fault fixed by a qua-
lified electrician
F143 Mains supply
line
L3 is missing
• Faulty mains fuse
• Faulty mains supply line
• Have the fault fixed by a qua-
lified electrician
F144 Mains supply
line L2 + L3
(K101 / K102)
• Faulty mains fuse
• Faulty mains supply line
• Voltage not present at termi-
nals 101 and 102
• Have the fault fixed by a qua-
lified electrician
F145 Feeding syst.
fault
K111-113
F10,F11,F13
• Fuse is faulty
• Motor is not connected
• Have the fault fixed by a qua-
lified electrician
F146 Dosage fault
K108-110
F12,F15,F16
• Fuse is faulty
• Motor is not connected
• Have the fault fixed by a qua-
lified electrician
F147 Delivery syst.
fault
K105-K107
F14,F17,F18
• Fuse is faulty
• Motor is not connected
• Have the fault fixed by a qua-
lified electrician
F148 Transport module
(IO21) defective
• Transport module is faulty • Have circuit board replaced
by a qualified electrician
F150 Safety circuit
Overfilling Lub-
ricating the
feeding
• Check rotary feeder for com-
pacted material
• Faulty limit switch
• Cable not connected
• Have the fault fixed by a qua-
lified heating engineer
F151 Safety circuit
Overfilling
Delivery system
• Check dosing auger or deli-
very for overfilling
• Faulty limit switch
• Cable not connected
• Have the fault fixed by a qua-
lified heating engineer
F152 Safety circuit
Fuel storage
door
• Door switch is faulty
• Cable not connected
• Have the fault fixed by a qua-
lified heating engineer
• Check plug on circuit board
122 /123
No. Fault Cause Remedy
Table 8/1 - Faults
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