Nilfisk-Advance R 253 9087362020 Service Manual page 41

Service Manual – Scrubtec R 253 - RA40
Function Electronic Board (EB1) Connectors (Continues)
PIN Description
1 Power supply for water level sensor +
2 Water level sensor return
3 Power supply for water level sensor -
Figure 27
Figure 28
(Figure 27) J5: JST VHR-3N type, 3-way vertical
Electronic board
in/out
out
in
out
(Figure 28) J6: JUMPER, 2-ways vertical
V ref. I max.
24V <1A
0V <1A
0V <1A
Control System 41
Connected to
S1.1
S1.2
S1.3