Nilfisk-ALTO SCRUBTEC 545B Service Manual page 100

ENGLISH
ELECTRICAL SYSTEM
EB1 ELECTRONIC BOARD CONNECTOR PINS
653B, 653BL, 651BCL,
J2: MOLEX MINIFIT type 2 ways vertical
PIN Description
1 Solenoid valve power supply +
2 Solenoid valve power supply -
J3: MOLEX MINIFIT type 6 ways vertical (only version CFBA702)
PIN Description
1 Water pump power supply +
2 Water pump power supply -
3 Solution pump power supply +
4 Solution pump power supply -
5 B-type deck configuration return
6 Auxiliary power supply +
J5: SJT-VH type 3 ways vertical (only version CFBA702)
PIN Description
1 Potentiometer solution flow adjusting -
Potentiometer solution flow adjusting
2
outlet
Potentiometer solution flow adjusting
3
+
98
SERVICE MANUAL
661BL) (continues)
Electronic
board
in/out
OUT
OUT
Electronic
board
in/out
OUT
OUT
OUT
OUT
IN
OUT
Electronic
board
in/out
OUT
IN
OUT
SCRUBTEC 545B / 545BL / 553B / 553BL / BOOST 5
653B / 653BL / 651BCL / 661BL / 545E / 553E / 653E
(SCRUBTEC 545B, 545BL, 553B, 553BL, BOOST 5,
24V with key on "I"
0V pulsed, according to water flow setting, only with paddle
pressed and brush function activated
24V with key on "I"
0V pulsed, according to water flow setting, only with paddle
pressed and brush function activated
24V with key on "I"
0V pulsed as J3.2, when active squared wave with different
frequencies according to the setting solution flow
24V always with cylindrical brush deck installed
24V with key on "I"
0V always, with connected batteries
0-5V in accordance to the position of the potentiometer
5V with key on "I"
V ref.
V ref.
V ref.
9097062000(2)2009-06
Connected to
EV1
EV1
Connected to
M4 (only for
CFBA706)
M4 (only for
CFBA706)
M5
M5
CSC.2
CSC.1
Connected
to
RV3.1
RV3.2
RV3.3