- 23 -
Error Code Cause / Meaning Corrective Action
Err 14 Error made when adjusting the on / off
threshold.
The difference between stand-by power
and operating current is too low.
Cancel the on / off threshold setting using the menu
key (30, Fig. 2) and continue as described in section
5.6.4.
Set the on / off threshold with a higher rpm on the
handpiece.
Operate the suction channel manually.
Err 15 Quattro Control-Box without power. Check the power supply for the Quattro Control-Box
(see section 4.6.1).
Err 16 Vacuum power for cleaning is too low. Make sure the pinch valve in the suction channel is
not blocked and that the membrane in the pinch valve
is not defect.
Make sure the dust drawer is in its correct position.
Err 18 Remote control distribution box not con-
nected.
Distribution box faulty.
Check remote control distribution box connection. cf.
also instructions for 2933 0420, remote control starter
kit.
Send distribution box in for repair.
8. Technical Data
8.1 Silent V4
Nominal mains voltage / Nominal frequency 230 V / 50 Hz
Permissible mains voltage
230 V +/-10 %
50 / 60 Hz
Power consumption *) 7.5 A
Electrical power of suction turbine *) 1400 W
Mains input fuse 2 x 10 A(T)
max. connection pressure 8 bar / 116 psi
min. connection pressure 4.5 bar / 65 psi
/S$DWPD[YROXPHÀRZ 63 dB(A)
Number of suction hoses 4
Vacuum pressure, max. 11 kPa / 1.6 psi
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Filter surface area
FIlterquality
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Class M according to EN 60335-2-69
Fill level dust drawer approx. 12 l
Dimensions (height x width x depth) 750 x 350 x 590 mm /
29.53 x 13.78 x 23.23 inch
Weight (empty) approx. 45 kg
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Internal
External
38 mm / 1.50 inch
45 mm / 1.77 inch
*) Nominal voltage power / Nominal frequency
**) Sound pressure levels according to EN ISO 11202
EN