6
Schmalenberger GmbH + Co.
D-72013 Tübingen - Germany
BETRIEBSANLEITUNG / OPERATOR´S MANUAL / NOTICE D´ÚTILISATION
C2 - rondo
Version: 27200 - B
5.
If the counterflow unit is installed in a pump pit, this must be provided with sufficient ventilation (motor
cooling) and an adequate drain outlet for leakage water (DN 40 minimum).
6.
Prior to performing any repair work on the unit, always disconnect it from the electrical power source
and secure against unauthorised reconnection.
7.
Repair work, irrespective of its nature, may only be performed by qualified technicians and the coun-
terflow unit drained previously.
8.
The operator must ensure that
- the operating manual is always available to operating personnel,
- the instructions contained in the manual are always observed
- the counterflow unit is always taken out of operation immediately in the event of a
normal electrical voltage levels, temperatures, noises, vibration, leakage or other
faults.
3. Description of the unit
•
The counterflow unit meets the requirements of
VDE
regulations.
•
The electric motor and the water-conveying plastic pump are electrically isolated.
•
The electric motor complies with Type of protection
IP 55
•
The overall unit complies with
protection class I
.
The counterflow unit is supplied in three assemblies:
I
Pump kit
II
Assembly kit
III
Installation kit
3.1 Technical data
*AC alternating current
Unit type
C2
1,9
C2
1,9 AC*
C2
3,0
Capacity
1,9 kW
1,9 kW
3,0 kW
Voltage
400/230 V Y/
∆
230 V / ~
400/230 V Y/
∆
Frequency
50 Hz
50 Hz
50 Hz
Current
4,4 / 7,6 A
11,8 A
5,5 / 11,5 A
Speed
2850 Upm
2890 Upm
2810 Upm
Conveying capacity
48 cbm/h
48 cbm/h
60 cbm/h
Conveying pressure
1,4 bar
1,4 bar
1,9 bar
Maximum speed 2 m in front
of the nozzle
1,2 m/sec.
1,2 m/sec.
1,6 m/sec.
Maximum water temperature
50 °C
50 °C
50 °C
Expected decibel reading
67 + 2 dB (A)
67 + 2 dB (A)
70 + 2 dB (A)
Weight
23 kg
24 kg
26 kg
