Nilfisk-Advance ecoflex BA 451 Service Manual page 118

ENGLISH
ELECTRICAL SYSTEM
EB1 ELECTRONIC BOARD CONNECTOR PINS (for BA 451, BA 451D, BA 531, BA 531D, BA 551,
BA 551D,BA 551CD, BA 611D) (continues)
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 CFBA706)
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 +
116
SERVICE MANUAL
Electronic
board
in/out
OUT
OUT
Electronic
board
in/out
OUT
OUT
OUT
OUT
IN
OUT
909 6756 000(5)2010-03
V ref.
24V with key on "I"
0V pulsed, according to water flow setting, only with paddle
pressed and brush function activated
V ref.
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"
BA 451 / BA 451D / BA 531 / BA 531D / BA 551 / BA 551D / BA 551CD / BA 611D
CA 451 / CA 531 / CA 551
Connected to
EV1
EV1
Connected to
M4 (only for
CFBA706)
M4 (only for
CFBA706)
M5
M5
CSC.2
CSC.1