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English
13
The suction power decreases
Nozzle, suction hose or suction pipe
clogged.
Check the nozzle, the suction hose and
the suction pipe and clean if necessary.
The filter is dirty.
Clean the filter.
Customer Service department
If the malfunction cannot be corrected, the
device must be checked by the Customer
Service department.
Warranty
The warranty conditions issued by our rele-
vant sales company apply in all countries.
We shall remedy possible malfunctions on
your appliance within the warranty period
free of cost, provided that a material or
manufacturing defect is the cause. In a war-
ranty case, please contact your dealer (with
the purchase receipt) or the next author-
ised customer service site.
(See overleaf for the address)
Technical data
IVR-B 50/30
IVR-B 30/15
IVR-B 20/8
Electrical connection
Mains voltage
V
400
400
400
Phase
~
3
3
3
Power frequency
Hz
50
50
50
Degree of protection
IPX4
IPX4
IPX4
Protection class
I
I
I
Nominal power
W
3000
1500
800
Power protection
(slow-blowing)
A
16
16
16
Dimensions and weights
Typical operating weight
kg
70
53
32
Length x width x height
mm
835 x 715 x 570 810 x 575 x 520 610 x 450 x 480
Ambient conditions
Ambient temperature
°C
+40
+40
+40
Device performance data
Tank content
l
50
30
20
Air quantity
l/s
87.5
58
39
Vacuum
kPa (mbar) 26 (260)
20 (200)
9 (90)
Nominal width of the
suction hose
DN50
DN50
DN50
Determined values in acc. with EN 60335-2-69
Hand-arm vibration value
m/s
2
< 2.5
< 2.5
< 2.5
Uncertainty K
m/s
2
0.2
0.2
0.2
Sound pressure level L
pA
dB(A)
68
77
70
Uncertainty K
pA
dB(A)
2
2
2
Содержание IVR-B 20/8
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