36
Malfunctions
Technical information
Malfunction
Possible causes
Troubleshooting
Page
Machine is not running
On/Off switch (ON/OFF) is switched off
• Switch on the On/Off switch (ON/OFF)
33
No power supply
• Insert the power cord in the mains sock-
et.
Plug is not inserted in the socket at the
machine
• Insert the plug
33
Power cord defective
• Replace the power cord
On/Off switch (ON/OFF) defective
• Contact your service partner
Motor defective
• Contact your service partner
Poor suction performance
Dust bag full (safety valve triggered to
prevent the suction motor from
overheating)
• Replace the dust bag
34
Filter cloth dirty
• Clean or replace filter cloth
34
Filter disc dirty
• Replace filter disc
34
Suction hose or suction nozzle blocked
• Remove any foreign matter
HEPA filter dirty (optional: only in vento
15S)
• Replace the HEPA filter
35
Exhaust filter (optional)
• Replace the exhaust filter
34
Odour accumulation
Moisture accumulation
• Replace dust bag
Machine/Type
vento 8S
vento 8S
vento 8S
vento 15S
vento 15S
vento 15S
Rated voltage
220-240 V
100-120 V
127 V
220-240 V
100-120 V
127 V
AC
Dimensions (LxWxH)
42x39x34
42x39x34
42x39x34
42x39x48
42x39x48
42x39x48
Cm
Machine weight
6
6
6
8
8
8
Kg
Rated power
1000
1000
1000
1000
1000
1000
W
Rated voltage (max.)
-
-
-
1150
1150
1150
W
Frequency
50-60
50-60 Hz
60 Hz
50-60
50-60 Hz
60 Hz
Hz
Effective volume
8
8
8
15
15
15
L
Weighted sound pressure
level L
pA
according to ISO
11203
<70
<70
<70
<70
<70
<70
dB(A)
Weighted effective acceler-
ation value according to ISO
5349-1
<2.5
<2.5
<2.5
<2.5
<2.5
<2.5
m/s
2
Electric protection class
II
II
II
II
II
II
