Grundfos Multilift MSS, Инструкция по установке и эксплуатации

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English (GB)
11
5.2.3 Internal layout of LC 220
Figure 9 shows the internal layout of LC 220.
Fig. 9 Internal layout of LC 220
TM
0
5
1
406
2
7
11
-
TM
05
3
719
1
712
82 81
HIGH
LOW
Note: Cable connection for pos. 10:
Use a cable tie if leads protrude more than 20 mm
from the cable sheath.
20
7
7
>20
Pos. Description Terminal numbers
1 Terminals for power supply PE, N, L3, L2, L1
2 Terminals for connecting the pump W1, V1, U1, N, PE
3 Terminals for connecting an external level switch 230 V, NO 13, 14
4 Terminals for "common alarm" output signal
Potential-free changeover contacts NO/NC with
max. 250 V / 2 A
31, 32, 33
5
PCB with piezoresistive analogue pressure
sensor
0-5 V
6 DIP switch
1. Inlet height:
ON = HIGH = 250 mm (factory setting)
OFF = LOW = 180 mm
2. Reset setting:
ON = Automatic (factory setting)
OFF = Manual
3. Service interval:
ON = 1 year
OFF = None (factory setting)
4. Reset setting (only in case of sensor
replacement)
ON = Safe (normal position, factory setting)
OFF = Switch briefly to OFF for the sensor to
adjust to the ambient pressure. See service
instructions.
7 Software service connector (PC Tool) 6-pole connector
8 Control circuit fuse, fine-wire fuse 100 mAT/20 mm x
∅
5
9 Battery (non-rechargeable) 9 V
10
Terminals for additional high water-level alarm
(inside the tank), digital
81, 82