4. ELECTRICAL CONNECTIONS
ATTENTION: insulate unused contacts
M= BROWN contact (common)
B= BLUE contact
N= BLACK contact
WIRING DIAGRAM FOR FILLING PUMP
Pump
functioning
Differential
Pump
turned off
WIRING DIAGRAM FOR EMPTYNG PUMP
Pump
functioning
Differential
Pump
turned off
Level
decreases-increases
E N G L I S H
A94
5