Wilo Control SC-Fire Diesel A2P Installation And Operating Instructions Manual page 62

45 Relay 1 NC
46 Relay 1 COM
47 Relay 2 NO
48 Relay 2 NC
49 Relay 2 COM
50 Relay 3 NO
51 Relay 3 NC
52 Relay 3 COM
X702
31 Relay 4 NO
32 Relay 5 NO
33 Relay 4-7 COM
34 Relay 6 NO
35 Relay 7 NO
X703
36 Relay 8 NO
37 Relay 9 NO
38 Relay 8-11 COM 12 V DC
39 Relay 10 NO
40 Relay 11 NO
WILO SE 11/2016
24 V DC or 12 V DC
(depends on the type of
battery)
Bypass valve of the
cooling circuit filter
Bypass valve of the
cooling circuit filter
24 V DC
Battery charger switch
24 V DC
Used for:
Start-up battery 1
(Automatic)
Start-up battery 1
(Manual)
12 V DC
Used for:
Start-up battery 2
(Automatic)
Start-up battery 2
(Manual)
45 Relay 1 NC
46 Relay 1 COM
47 Relay 2 NO
48 Relay 2 NC
49 Relay 2 COM
50 Relay 3 NO
51 Relay 3 NC
52 Relay 3 COM
X702
31 Relay 4 NO
32 Relay 5 NO
33 Relay 4-7 COM
34 Relay 6 NO
35 Relay 7 NO
X703
36 Relay 8 NO
37 Relay 9 NO
38 Relay 8-11 COM
39 Relay 10 NO
40 Relay 11 NO
(contact available)
24 V DC
Alarm siren sound
24 V DC
Pre-heating oil motor -
On/off
24 V DC
Used for:
General malfunction
(contact available)
Pump running (contact
available)
24 V DC
Motor start-up failure
(contact available)
Risk of failure (contact
available)
Used for:
English
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