English
WILO SE 11/2016
54
29
Pump pressure switch in
demand
DI (Pressure switch, contact closed when the
pump is running)
30
31
Start-up tank malfunction DI (Float switch, contact closed at low level)
32
33
Water tank malfunction
DI (Float switch, contact closed at low level)
34
35
Diesel motor pinion
malfunction
DI (Starter signal, 12/24 V DC when the pinion is
engaged, 0 V when the pinion is not engaged and
8 V when the wire is cut or HS fuse)
36
Belt malfunction
DI (Motor signal, signal 12/24 V DC when the belt
is OK)
37
Valve status of bypass
filter line of cooling
DI (signal when the valve is open)
38
39
Fuel level
AI (Resistor level sensor)
40
41
Motor speed (only for the
countdown on the front of
the cabinet)
AI (Alternator signal of the diesel motor)
42
X7
1
General malfunction
(2 contacts no/nc)
DO (NO)
2
3
DO (NC)
4
5
Pump running
(2 contacts no/nc)
DO (NO)
6
7
DO (NC)
8
9
Start-up failed
(2 contacts no/nc)
DO (NO)
10
11
DO (NC)
12
13
Risk of failure
(2 contacts no/nc)
DO (NO)
14
15
DO (NC)
16
17
Automatic mode
deactivated on battery 1
(2 contacts no/nc)
DO (NO)
18
19
DO (NC)
20
21
Automatic mode
deactivated on battery 2
(2 contacts no/nc)
DO (NO)
22
23
DO (NC)
