Grundfos Multilift MSS Montage- Und Betriebsanleitung Seite 17

Pos. Description
1 Terminals for power supply
2 Terminals for connecting the pump
3 Terminals for connecting an external level switch
4 Terminals for "common alarm" output signal
5 PCB with piezoresistive analogue pressure sensor
6 DIP switch
7 Software service connector (PC Tool)
8 Control circuit fuse, fine-wire fuse
9 Battery (non-rechargeable)
Terminals for additional high water-level alarm (inside
10
the tank), digital
230 V, NO
Potential-free changeover
contacts NO/NC with max.
250 V/2 A
0-5 V
1. Inlet height:
ON = 250 mm
OFF = 180 mm
2. Reset setting:
ON = Automatic
OFF = Manual
3. Service interval:
ON = 1 year
OFF = None
4. Reset setting (only in case of
sensor replacement)
ON = Safe (normal position)
OFF = Switch briefly to OFF
for sensor to adjust to ambient
pressure.
(See service instructions)
6-pole connector
100 mA/20 mm x ∅ 5
9 V
Terminal numbers
PE, N, L3, L2, L1
W1, V1, U1, N, PE
13, 14
31, 32, 33
81, 82
17