KSB LevelControl Basic 2, Booklet

Page: 11 / 38

Pump Switchgear / Control Systems
LevelControl Control Units
11
LevelControl Basic 2
4041.5/12-EN
Ama-Drainer with control unit type BC
1~230 V: Ama-Drainer N 301/302/303, Ama-Drainer N 358, Ama-Drainer NE 4 /5 , Ama-Porter NE
18
19
20
21
22
23
22
24
25
26
27
15 16
17
J403
J201
J401 J601 J604
1 2 3
4 5 6 7 8 9 10 11 12 13 14
2T1 4T2 6T3 14NO A2 2T1 4T2 6T3 14NO A2
L3 L2 L1 N PE
b
n
b
u
g
n
/y
e
PE PE
122
222
120
220
121
221
109
209
002 001 012
013
016
017
014
015
010
011
030
031
050
051
040
041
018
019
021 024 022
b
n
b
u
g
n
/y
e
b
n
b
u
bk
bu
P
E
g
n
/y
e
b
k
b
u
P
E
g
n
/y
e
+
-
b
n
b
u
012
013
014
015
010
011
019
014
015
Analog IN
+24V
(GND)
014
015
Analog IN
+24V
P
E
g
n
/y
e
P
E
g
n
/y
e
29
- +
28
J203
Alarm
29
Fig. 1: Circuit diagram: Ama-Drainer N 301/302/303, Ama-Drainer N 358, Ama-Drainer NE 4 /5 , Ama-Porter NE
1 Contactor pump 1 16 Pump 2
2 Contactor pump 2 17 Power supply
3 Mains connections 3~400 V, 1~230 V 18 High-water float switch
4 Leakage monitor 19 Float switch
5 Thermal circuit breaker 20 Digital switch
6 Release 21 Analog sensor 4 - 20 mA
7 Volt-free alarm contact 22 Peak load ON
8 Float switch / digital switch 23 Pump ON/OFF
9 High-water float switch 24 Base load ON
10 mini-Compacta/Compacta sensors 25 Pumps OFF
11 Connection for alarm equipment 26 Signal transmitter 12 V
12 External alarm input 27 Contact
13 Remote acknowledgement 28 Rechargeable battery connection
14 Pneumatic 29 230 V
bk (black)
bu (blue)
bn (brown)
PE: gn/ye (green/yellow)
15 Pump 1