Fault
Motor does not start
Motor hums but does not start
Shredding material is not
drawn into the shredder
Shredding material not cut
cleanly
Device starts but blocks under
as slight load and switches off
via protective motor switch.
Model
name of model
Motor
motor rating
On/Off switch with:
Weight
Ecoustic pressure level at work L
(mesured to RAL-UZ 54, DIN 45635 Teil
1/05.84)
Ecoustic capacity level L
WA
(mesured to RAL-UZ 54, DIN 45635Teil
1/05.84)
Ecoustic pressure level at work L
(mesured to 2000/14/EG)
Measured level of the acoustic
output L
(mesured to 2000/14/EG)
WA
Guaranteed level of the acoustic
output L
(mesured to 2000/14/EG)
WA
max. branch diameter
(only for freshly cut wood)
Safety class
O
p
e
O
p
e
Possible cause
No power supply
−
Mains cable defective
−
Machine overloaded
−
Cutting roller blocked
−
Capacitor faulty
−
Incorrect switch position
−
Shredding material caught in funnel
−
Machine clogs
−
switch-over in the direction of rotation
Shredding material too soft or wet
−
Cutting roller worn
−
Incorrect setting of shaving plate
Extension cable too long or cross-section
to small.
Socket too far from mains supply and
cross-section of mains cable too small
S
p
S
p
1600
1800
AH 282
AH 280
P
= 1600 W P
= 1800 W P
1
1
overload protection; cutting and reverse function; zero-voltage initiator
25 kg
25,5 kg
79 dB (A)
79 dB (A)
PA
86 dB (A)
86 dB (A)
91 dB (A)
91 dB (A)
PA
91 dB (A)
91 dB (A)
92 dB (A)
92 dB (A)
∅ 4,0 cm
∅ 4,0 cm
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Remedy
Check fuses
−
have these checked (electrician)
−
Overload protection triggered
−
Turn On-Off switch to "0" and let machine cool down
Turn On-Off switch to left, then switch machine off and
−
remove shredding material. If the blockage cannot be
removed immediately switch the On-Off switch between
cutting and reverse a number of times until the cutting
roller runs free.
Bring machine to manufacturer or authorised workshop for
−
repair
Turn On-Of switch to correct position
−
Turn On-Off switch to left to release shredding material,
−
remove any dirt
Switch off unit. Wait until the blades come to a standstill.
−
Switch unit back on and use material which is easier to
process.
Push down with a branch and shred
−
Adjust shaving plate as described in "Adjusting the
−
shaving plate, replace cutting roller if heavily worn
Adjust shaving plate, if this cannot be adjusted it has to be
replaced by the customer service department.
Extension cable at least 1.5 mm², maximum 25 m long. If a
longer cable is used, minimum cross-section 2.5 mm².
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2000
2200
AH 280
AH 281
AC-motor 230 V, 50 Hz, S6 = 40% ED, 2800/40 min
= 2000 W P
= 2200 W P
1
1
26 kg
26,5 kg
79 dB (A)
80 dB (A)
86 dB (A)
87 dB (A)
91 dB (A)
91 dB (A)
91 dB (A)
91 dB (A)
92 dB (A)
92 dB (A)
∅ 4,0 cm
∅ 4,0 cm
15
2300
2400
AH 281
AH 281
-1
= 2300 W P
= 2400 W P
1
1
27 kg
27 kg
80 dB (A)
80 dB (A)
87 dB (A)
87 dB (A)
91 dB (A)
91 dB (A)
91 dB (A)
91 dB (A)
92 dB (A)
92 dB (A)
∅ 4,5 cm
∅ 4,5 cm
Ι
2500
AH 281
= 2500 W
1
27 kg
80 dB (A)
87 dB (A)
91 dB (A)
91 dB (A)
92 dB (A)
∅ 4,5 cm