6 Commissioning/Start-up/Shutdown
18 of 32
Ama-Drainer N 301/302/303/358
6 Commissioning/Start-up/Shutdown
6.1 Start-up/shutdown
The pump's automatic control system will cut in when level "A" is reached and will
cut out when level "B" is reached.
(
ð
Section 5.6, Page 17)
6.2 Operating limits
CAUTION
Unsuitable fluids
Damage to the pump!
▷
Never use the pump to handle corrosive, combustible or explosive fluids.
▷
Never use the pump to handle
waste water
containing faeces.
▷
Do not use the pump for foodstuff applications.
Table 6:
Overview
Characteristic
Ama-Drainer N 301
Ama-Drainer N 302
Ama-Drainer N 303
Ama-Drainer N 358
Head
6.5 m max.
10 m max.
12.5 m max.
8.5 m max.
Flow rate
10 m
3
/h max.
12 m
3
/h max.
14 m
3
/h max.
16.5 m
3
/h max.
Immersion depth
2 m max.
2 m max.
2 m max.
2 m max.
Voltage/Frequency
230 V/50 Hz
230 V/50 Hz
230 V/50 Hz
230 V/50 Hz
Starting current
4.1 A
9.5 A
11.5 A
9.5 A
Maximum temperature,
continuous
0 to 50 °C
0 to 50 °C
0 to 50 °C
0 to 50 °C
Maximum temperature,
temporary
4)
+90 °C
+90 °C
+90 °C
-
Particle size
(Maximum diameter)
10 mm
10 mm
10 mm
35 mm
Residual water level
(Type NE for manual
operation)
15 mm min.
15 mm min.
15 mm min.
37 mm min.
Power input
430 W max.
750 W max.
1050 W max.
850 W max.
Enclosure
IP68
IP68
IP68
IP68
Power cable
H07RN8-F 3×1
2
H07RN8-F 3×1
2
H07RN8-F 3×1
2
H07RN8-F 3×1
2
Type
SE
H05RN8-F 3×0.75
2
H05RN8-F 3×0.75
2
H05RN8-F 3×0.75
2
-
Frequency of starts
[starts/hour]
30 max.
6.3 Shutdown/storage/preservation
6.3.1 Measures to be taken for shutdown
1.
Unplug the system from the electric mains.
2.
Wait for the pump to cool down (at least 10 minutes) before removing it from
the tank.
3.
Separate the pump from the discharge line.
4.
Unscrew the connection socket at the discharge nozzle and remove the swing
check valve.
4)
Applies to standard design only
Summary of Contents for Ama-Drainer N 301
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