Page 55
15.
Technical data
*: we recommend to use fully demineralized water in order to prevent calcium and
mineral dust and to reduce maintenance intervals
Vacuum Nozzle System type VN
Supply
Water supply
connection
min. DN8
water pressure
[bar]
2 - 4
water
temperature
[°C]
max. 30
water
quality
potable drinking water* or fully
demineralised water
Pressured air supply
connection
min. DN8
air
pressure
[bar]
5 - 10
pressured air tem-
perature
[°C]
max. 40
pressured air
quality
residual oil content
0,01 mg/m³
maximum dirt parti-
cle size
0,1µm
Electrical supply
connection
230V/1Ph/50Hz
external circuit pro-
tection
[A]
6
Control Unit Type CU-1
Connections:
outer / inner diameter
compressed air
supply max. 10 bar
[mm]
6/4
control air for pilot-
valve and vacuum-
valve
[mm]
6/4
installation area
[%RH] 30 - 90
dimensions HxWxD
[mm]
250x296x107
weight
[kg]
4
power supply connection
230V/1Ph/50Hz
power usage
[W]
25
cleaning interval
ex works
[min]
20
duration of cleaning
[sec]
5
external circuit protection
[A]
6
protection rating
IP55
size of external conduit
mm²
0.5... 4mm
type of external conduit
[%RH] for permanent installation
only (e.g. NYM)
Rating as specified in DIN EN 60730-1
(German Association for Electrical,
Electronic & Information Technologies
(VDE) Standard 0631).
Type 1
Summary of Contents for CU-1
Page 1: ...Atomising Vacuum Nozzle System Manual...
Page 37: ...Page 37 5 4 Example of Installation Fig Example of installation a VN Unit with 4 nozzles...
Page 38: ...Page 38 Fig Example of installation a VN Unit with 8 VN nozzles and 2 vacuum valves...
Page 48: ...Page 48 10 EC Declaration of Conformity...
Page 54: ...Page 54 General 39 Water Installation 39 Wiring Diagram 42...
