Renfert Silent V4, Translation Of The Original Instructions For Use, Page: 54 / 269

- 24 -
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 5.6.1).
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
connected.
• 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 voltage 230 V
Permissible mains voltage / mains frequency:
220 - 240 V +/-10 %
50 / 60 Hz
Power consumption *): 7.5 A
Electrical power of suction turbine *): 1400 W
Mains input fuse ***): 2 x 12 A (T)
max. connection pressure: 8 bar [116 psi]
min. connection pressure: 4.5 bar [65 psi]
LpA **) (at max. volume flow): 63 dB(A)
Number of suction hoses: 4
Volume flow, max.: 4000 l/min [2.35 ft³/s]
Vacuum pressure, max.: 11 kPa [1.6 psi]
Fine particle filter:
- Filter surface area, approx.:
- FIlterquality:
1.8 m² [70.87 inch]
Class M according to EN 60335-2-69
Fill level dust drawer, approx.: 12 l [3.17 US gal]
Dimensions (width x height x depth): 350 x 750 x 590 mm /
[13.78 x 29.53 x 23.23 inch]
Weight (empty), approx.: 45 kg [99.36 lbs]
Ø Suction fittings:
- 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
***) 2 x 10 A (T) for units produced until March 2018
EN